xtd - Reference Guide 0.2.0
xtd::forms::dot_matrix_display Class Reference

#include <dot_matrix_display.h>

Definition

Represents a dot matrix display class.

Namespace
xtd::forms
Library
xtd.forms
Examples
The following code example demonstrates the use of dot matrix display control.
#include <xtd/xtd>
using namespace std::literals;
using namespace xtd;
using namespace xtd::drawing;
using namespace xtd::forms;
class form1 : public form {
public:
form1() {
dot_matrix_display1.height(250);
dot_matrix_display1.location({(client_size().width() - dot_matrix_display1.width()) / 2, (client_size().height() - dot_matrix_display1.height()) / 2});
dot_matrix_display1.parent(*this);
dot_matrix_display1.fore_color(color::red);
dot_matrix_display1.anchor(anchor_styles::top | anchor_styles::bottom);
timer1.interval(300ms);
timer1.enabled(true);
timer1.tick += [&] {
dot_matrix_display1.dot_matrix_style(dot_matrix_styles[(counter / chaser.size()) % dot_matrix_styles.size()]);
dot_matrix_display1.set_dots(chaser[counter++ % chaser.size()]);
};
back_color(color::average(color::black, dot_matrix_display1.fore_color(), 0.20));
text("Dot matrix display example");
resize += [&] {
dot_matrix_display1.left((client_size().width() - dot_matrix_display1.width()) / 2);
};
}
private:
int counter = 0;
std::vector<dot_matrix_display::points_collection> chaser = {
{},
{{3, 3}},
{{3, 3}, {2, 2}, {2, 3}, {2, 4}, {3, 2}, {3, 4}, {4, 2}, {4, 3}, {4, 4}},
{{3, 3}, {2, 2}, {2, 3}, {2, 4}, {3, 2}, {3, 4}, {4, 2}, {4, 3}, {4, 4}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {2, 1}, {2, 5}, {3, 1}, {3, 5}, {4, 1}, {4, 5}, {5, 1}, {5, 2}, {5, 3}, {5, 4}, {5, 5}},
{{3, 3}, {2, 2}, {2, 3}, {2, 4}, {3, 2}, {3, 4}, {4, 2}, {4, 3}, {4, 4}, {1, 1}, {1, 2}, {1, 3}, {1, 4}, {1, 5}, {2, 1}, {2, 5}, {3, 1}, {3, 5}, {4, 1}, {4, 5}, {5, 1}, {5, 2}, {5, 3}, {5, 4}, {5, 5}, {0, 0}, {0, 1}, {0, 2}, {0, 3}, {0, 4}, {0, 5}, {0, 6}, {1, 0}, {1, 6}, {2, 0}, {2, 6}, {3, 0}, {3, 6}, {4, 0}, {4, 6}, {5, 0}, {5, 6}, {6, 0}, {6, 1}, {6, 2}, {6, 3}, {6, 4}, {6, 5}, {6, 6}},
};
dot_matrix_display dot_matrix_display1;
std::vector<dot_matrix_style> dot_matrix_styles = {
};
timer timer1;
};
int main() {
application::run(form1 {});
}
Examples:
dot_matrix_display.cpp.

Alias

using dots_collection = std::vector< std::vector< bool > >
 Represents a dots collection. More...
 
using points_collection = std::vector< xtd::drawing::point >
 Represents a point collection. More...
 

Constructors

 dot_matrix_display ()
 Initialize a new instance of dot_matrix_display class. More...
 

Properties

virtual drawing::color back_dot_color ()
 Gets background dot color. More...
 
virtual dot_matrix_displayback_dot_color (const drawing::color &value)
 Sets background dot color. More...
 
virtual double back_dot_opacity () const
 Gets the background dot opacity. More...
 
virtual dot_matrix_displayback_dot_opacity (double value)
 Sets the background dot opacity. More...
 
virtual forms::dot_matrix_style dot_matrix_style () const
 Gets dot matrix style. More...
 
virtual dot_matrix_displaydot_matrix_style (forms::dot_matrix_style value)
 Sets dot matrix style. More...
 
virtual const dots_collectiondots () const
 Gets all dots status. More...
 
virtual const dot_matrix_displaydots (const dots_collection &dots)
 Sets all dots status. More...
 
virtual int32_t matrix_height () const
 Gets the matrix size. Number of height dots. More...
 
virtual void matrix_height (int32_t value)
 Sets the matrix size. Number of height dots. More...
 
virtual int32_t matrix_width () const
 Gets the matrix size. Number height dots. More...
 
virtual void matrix_width (int32_t value)
 Sets the matrix size. Number height dots. More...
 
virtual const drawing::sizematrix_size () const
 Gets the matrix size. Number of width and height dots. More...
 
virtual void matrix_size (const drawing::size &value)
 Gets the matrix size. Number of width and height dots. More...
 
virtual bool show_back_dot () const
 Gets a value indicate if background dots are shown. More...
 
virtual dot_matrix_displayshow_back_dot (bool value)
 Sets a value indicate if background dots are shown. More...
 
virtual int32_t thickness () const
 Gets thickness of dot. More...
 
virtual dot_matrix_displaythickness (int32_t value)
 Sets thickness of dot. More...
 

Methods

virtual bool get_dot (const drawing::point &point) const
 Gets specified dot point status. More...
 
virtual void set_all_dots (bool on)
 Sets all dots with specified boolean. More...
 
virtual void set_dot (const drawing::point &point, bool on)
 Sets specified dot point status. More...
 
virtual void set_dots (const points_collection &points)
 Sets specified dots to on. More...
 
virtual void set_dots (const points_collection &points, bool on)
 Sets specified dots with specified boolean. More...
 

Protected methods

void on_back_color_changed (const event_args &e) override
 Raises the xtd::forms::control::back_color_changed event. More...
 
void on_fore_color_changed (const event_args &e) override
 Raises the xtd::forms::control::fore_color_changed event. More...
 
void on_paint (paint_event_args &e) override
 Raises the xtd::forms::control::paint event. More...
 
drawing::size measure_control () const override
 Measure this control. More...
 
virtual void draw_dot (drawing::graphics &graphics, const drawing::color &color, const drawing::point &point)
 Draw specified dot point with specified color on specified graphics. More...
 

Additional Inherited Members

- Public Attributes inherited from xtd::forms::control
event< control, event_handlerauto_size_changed
 Occurs when the value of the xtd::forms::control::auto_size property changes. More...
 
event< control, event_handlerback_color_changed
 Occurs when the value of the xtd::forms::control::back_color property changes. More...
 
event< control, event_handlerbackground_image_changed
 Occurs when the value of the xtd::forms::control::background_image property changes. More...
 
event< control, event_handlerbackground_image_layout_changed
 Occurs when the value of the xtd::forms::control::background_image_layout property changes. More...
 
event< control, event_handlercontrol_appearance_changed
 Occurs when the value of the xtd::forms::control::control_appearance property changes. More...
 
event< control, event_handlerclick
 Occurs when the xtd::forms::control is clicked. More...
 
event< control, event_handlerclient_size_changed
 Occurs when the value of the xtd::forms::control::client_size property changes. More...
 
event< control, event_handlercursor_changed
 Occurs when the value of the xtd::forms::control::cursor property changes. More...
 
event< control, control_event_handlercontrol_added
 Occurs when a new xtd::forms::control::control is added to the xtd::forms::control::control_collection. More...
 
event< control, control_event_handlercontrol_removed
 Occurs when a new xtd::forms::control:: is removed to the xtd::forms::control::control_collection. More...
 
event< control, event_handlerdock_changed
 Occurs when the value of the xtd::forms::control::dock property changes. More...
 
event< control, event_handlerdouble_click
 Occurs when the xtd::forms::control is double-clicked. More...
 
event< control, event_handlergot_focus
 Occurs when the xtd::forms::control receives focus. More...
 
event< control, event_handlerhandle_created
 Occurs when a handle is created for the xtd::forms::control. More...
 
event< control, event_handlerhandle_destroyed
 Occurs when the control's handle is in the process of being destroyed. More...
 
event< control, event_handlerenabled_changed
 Occurs when the value of the xtd::forms::control::enabled property changes. More...
 
event< control, event_handlerfore_color_changed
 Occurs when the value of the xtd::forms::control::fore_color property changes. More...
 
event< control, event_handlerfont_changed
 Occurs when the value of the xtd::forms::control::font property changes. More...
 
event< control, help_event_handlerhelp_requested
 Occurs when the user requests help for a xtd::forms::control. More...
 
event< control, key_event_handlerkey_down
 Occurs when a key is pressed while the xtd::forms::control has focus. More...
 
event< control, key_press_event_handlerkey_press
 Occurs when a character. space or backspace key is pressed while the xtd::forms::control has focus. More...
 
event< control, key_event_handlerkey_up
 Occurs when a key is released while the xtd::forms::control has focus. More...
 
event< control, event_handlerlayout
 Occurs when a xtd::forms::control should reposition its child controls. More...
 
event< control, event_handlerlocation_changed
 Occurs when the value of the xtd::forms::control::location property changes. More...
 
event< control, event_handlerlost_focus
 Occurs when the xtd::forms::control loses focus. More...
 
event< control, mouse_event_handlermouse_click
 Occurs when the xtd::forms::control is clicked by the mouse. More...
 
event< control, mouse_event_handlermouse_double_click
 Occurs when the xtd::forms::control is double clicked by the mouse. More...
 
event< control, mouse_event_handlermouse_down
 Occurs when the mouse pointer is over the xtd::forms::control and a mouse button is pressed. More...
 
event< control, event_handlermouse_enter
 Occurs when the mouse pointer enters the xtd::forms::control. More...
 
event< control, mouse_event_handlermouse_horizontal_wheel
 Occurs when the mouse horizontal wheel moves while the xtd::forms::control has focus. More...
 
event< control, event_handlermouse_leave
 Occurs when the mouse pointer leaves the xtd::forms::control. More...
 
event< control, mouse_event_handlermouse_move
 Occurs when the mouse pointer is moved over the xtd::forms::control. More...
 
event< control, mouse_event_handlermouse_up
 Occurs when the mouse pointer is over the xtd::forms::control and a mouse button is released. More...
 
event< control, mouse_event_handlermouse_wheel
 Occurs when the mouse wheel moves while the xtd::forms::control has focus. More...
 
event< control, paint_event_handlerpaint
 Occurs when the xtd::forms::control is redrawn. More...
 
event< control, event_handlerparent_changed
 Occurs when the value of the xtd::forms::control::parent property changes. More...
 
event< control, event_handlerregion_changed
 Occurs when the value of the xtd::forms::control::region property changes. More...
 
event< control, event_handlerresize
 Occurs when the xtd::forms::control is resized. More...
 
event< control, event_handlersize_changed
 Occurs when the value of the xtd::forms::control::size property changes. More...
 
event< control, event_handlertab_stop_changed
 Occurs when the xtd::forms::control::tab_stop property value changes. More...
 
event< control, event_handlertext_changed
 Occurs when the value of the xtd::forms::control::text property changes. More...
 
event< control, event_handlervisible_changed
 Occurs when the value of the xtd::forms::control::visible property changes. More...
 
- Public Member Functions inherited from xtd::forms::control
 control ()
 Initializes a new instance of the xtd::forms::control class with default settings. More...
 
 control (const xtd::ustring &text)
 Initializes a new instance of the xtd::forms::control class with specific text. More...
 
 control (const control &parent, const xtd::ustring &text)
 Initializes a new instance of the xtd::forms::control class as a child control, with specific text. More...
 
 control (const xtd::ustring &text, int32_t left, int32_t top, int32_t width, int32_t height)
 Initializes a new instance of the control class with specific text, size, and location. More...
 
 control (const control &parent, const xtd::ustring &text, int32_t left, int32_t top, int32_t width, int32_t height)
 Initializes a new instance of the xtd::forms::control class as a child control, with specific text, size, and location. More...
 
virtual anchor_styles anchor () const
 Gets the edges of the container to which a control is bound and determines how a control is resized with its parent. More...
 
virtual controlanchor (anchor_styles anchor)
 Gets the edges of the container to which a control is bound and determines how a control is resized with its parent. More...
 
virtual drawing::point auto_scroll_point () const
 Gets where this control is scrolled to in scroll_control_into_view(control). More...
 
virtual bool auto_size () const
 Gets a value that indicates whether the control resizes based on its contents. More...
 
virtual controlauto_size (bool auto_size)
 Sets a value that indicates whether the control resizes based on its contents. More...
 
virtual drawing::color back_color () const
 Gets the background color for the control. More...
 
virtual controlback_color (const drawing::color &color)
 Sets the background color for the control. More...
 
virtual const xtd::drawing::imagebackground_image () const
 Gets the background image displayed in the control. More...
 
virtual controlbackground_image (const xtd::drawing::image &background_image)
 Sets the background image displayed in the control. More...
 
virtual xtd::forms::image_layout background_image_layout () const
 Gets the background image layout as defined in the xtd::forms::image_layout enumeration. More...
 
virtual controlbackground_image_layout (xtd::forms::image_layout background_image_layout)
 Sets the background image layout as defined in the xtd::forms::image_layout enumeration. More...
 
virtual int32_t bottom () const
 Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area. More...
 
virtual drawing::rectangle bounds () const
 Gets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. More...
 
virtual controlbounds (const drawing::rectangle &bounds)
 Sets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. More...
 
virtual bool can_focus () const
 Gets a value indicating whether the control can receive focus. More...
 
virtual bool can_select () const
 Gets a value indicating whether the control can be selected. More...
 
bool can_raise_events () const override
 Determines if events can be raised on the control. More...
 
virtual const drawing::rectangleclient_rectangle () const
 Gets the rectangle that represents the client area of the control. More...
 
virtual const drawing::sizeclient_size () const
 Gets the height and width of the client area of the control. More...
 
virtual controlclient_size (const drawing::size &client_size)
 Sets the height and width of the client area of the control. More...
 
virtual xtd::ustring company_name () const
 Gets the name of the company or creator of the application containing the control. More...
 
virtual std::optional< std::reference_wrapper< xtd::forms::context_menu > > context_menu () const
 Gets the xtd::forms::context_menu that is displayed in the control. More...
 
virtual controlcontext_menu (xtd::forms::context_menu &value)
 Sets the xtd::forms::context_menu that is displayed in the control. More...
 
virtual controlcontext_menu (std::nullptr_t)
 Sets the xtd::forms::context_menu that is displayed in the control. More...
 
virtual forms::control_appearance control_appearance () const
 Gets control appearance. More...
 
virtual controlcontrol_appearance (forms::control_appearance value)
 Sets control appearance. More...
 
virtual control_collectioncontrols ()
 Gets the collection of controls contained within the control. More...
 
virtual const control_collectioncontrols () const
 Gets the collection of controls contained within the control. More...
 
virtual bool created ()
 Gets a value indicating whether the control has been created. More...
 
virtual forms::cursor cursor () const
 Gets the cursor that is displayed when the mouse pointer is over the control. More...
 
virtual controlcursor (const forms::cursor &cursor)
 Sets the cursor that is displayed when the mouse pointer is over the control. More...
 
virtual drawing::color default_back_color () const
 Gets the default background color of the control. More...
 
virtual forms::cursor default_cursor () const
 Gets the default cursor for the control. More...
 
virtual drawing::font default_font () const
 Gets the default font of the control. More...
 
virtual drawing::color default_fore_color () const
 Gets the default foreground color of the control. More...
 
virtual drawing::size default_size () const
 Gets the default size of the control. More...
 
virtual drawing::rectangle display_rectangle () const
 Gets the rectangle that represents the display area of the control. More...
 
virtual dock_style dock () const
 Gets which control borders are docked to its parent control and determines how a control is resized with its parent. More...
 
virtual controldock (dock_style dock)
 Sets which control borders are docked to its parent control and determines how a control is resized with its parent. More...
 
virtual bool double_buffered () const
 Gets a value indicating whether this control should redraw its surface using a secondary buffer to reduce or prevent flicker. More...
 
virtual controldouble_buffered (bool double_buffered)
 Sets a value indicating whether this control should redraw its surface using a secondary buffer to reduce or prevent flicker. More...
 
virtual bool enabled () const
 Gets a value indicating whether the control can respond to user interaction. More...
 
virtual controlenabled (bool enabled)
 Sets a value indicating whether the control can respond to user interaction. More...
 
virtual bool focused () const
 Gets a value indicating whether the control has input focus. More...
 
virtual drawing::font font () const
 Gets the font of the text displayed by the control. More...
 
virtual controlfont (const drawing::font &font)
 Sets the font of the text displayed by the control. More...
 
virtual drawing::color fore_color () const
 Gets the foreground color of the control. More...
 
virtual controlfore_color (const drawing::color &color)
 Sets the foreground color of the control. More...
 
intptr_t handle () const override
 Gets the window handle that the control is bound to. More...
 
virtual int32_t height () const
 Gets the height of the control. More...
 
virtual controlheight (int32_t height)
 Sets the height of the control. More...
 
bool invoke_required () const
 Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on. More...
 
bool is_handle_created () const
 Gets a value indicating whether the control has a handle associated with it. More...
 
virtual int32_t left () const
 Gets the distance, in pixels, between the left edge of the control and the left edge of its container's client area. More...
 
virtual controlleft (int32_t left)
 Sets the distance, in pixels, between the left edge of the control and the left edge of its container's client area. More...
 
virtual drawing::point location () const
 Gets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. More...
 
virtual controllocation (const drawing::point &location)
 Sets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. More...
 
virtual forms::padding margin () const
 Gets the space between controls. More...
 
virtual controlmargin (const forms::padding &margin)
 Sets the space between controls. More...
 
virtual const drawing::sizemaximum_client_size () const
 Gets the client size that is the upper limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual controlmaximum_client_size (const drawing::size &size)
 Sets the client size that is the upper limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual const drawing::sizemaximum_size () const
 Gets the size that is the upper limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual controlmaximum_size (const drawing::size &size)
 Sets the size that is the upper limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual const drawing::sizeminimum_client_size () const
 Gets the client size that is the lower limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual controlminimum_client_size (const drawing::size &size)
 Sets the client size that is the lower limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual const drawing::sizeminimum_size () const
 Gets the size that is the lower limit that xtd::forms::control::get_preferred_size can specify. More...
 
virtual controlminimum_size (const drawing::size &size)
 Sets the size that is the lower limit that xtd::forms::control::get_preferred_size can specify. More...
 
intptr_t native_handle () const
 Gets the native handle that the control is bound to. More...
 
virtual const xtd::ustringname () const
 Gets the name of the control. More...
 
virtual controlname (const xtd::ustring &name)
 Sets the name of the control. More...
 
virtual forms::padding padding () const
 Gets padding within the control. More...
 
virtual controlpadding (const forms::padding &padding)
 Sets padding within the control. More...
 
virtual std::optional< control_refparent () const
 Gets the parent container of the control. More...
 
virtual controlparent (const control &parent)
 Sets the parent container of the control. More...
 
virtual controlparent (std::nullptr_t)
 Resets the parent container of the control. More...
 
virtual xtd::ustring product_name () const
 Gets the product name of the assembly containing the control. More...
 
bool recreating_handle () const
 Gets a value indicating whether the control is currently re-creating its handle. More...
 
virtual const xtd::drawing::regionregion () const
 Gets the window region associated with the control. More...
 
virtual controlregion (const xtd::drawing::region &value)
 Sets the window region associated with the control. More...
 
virtual int32_t right () const
 Gets the distance, in pixels, between the right edge of the control and the left edge of its container's client area. More...
 
virtual drawing::size size () const
 Gets the height and width of the control. More...
 
virtual controlsize (const drawing::size &size)
 Sets the height and width of the control. More...
 
virtual style_sheets::style_sheet style_sheet () const
 Gets the contol style sheet. More...
 
virtual controlstyle_sheet (const style_sheets::style_sheet &value)
 Sets the contol style sheet. More...
 
virtual controlstyle_sheet (const xtd::ustring &value)
 Sets the contol style sheet. More...
 
virtual bool tab_stop () const
 Gets a value indicating whether the user can give the focus to this control using the TAB key. More...
 
virtual controltab_stop (bool value)
 Sets a value indicating whether the user can give the focus to this control using the TAB key. More...
 
virtual std::any tag () const
 Gets the object that contains data about the control. More...
 
virtual controltag (std::any tag)
 Sets the object that contains data about the control. More...
 
virtual const xtd::ustringtext () const
 Gets the text associated with this control. More...
 
virtual controltext (const xtd::ustring &text)
 Sets the text associated with this control. More...
 
intptr_t toolkit_handle () const
 Gets the toolkit handle that the control is bound to. More...
 
virtual int32_t top () const
 Gets the distance, in pixels, between the top edge of the control and the top edge of its container's client area. More...
 
virtual controltop (int32_t top)
 Sets the distance, in pixels, between the top edge of the control and the top edge of its container's client area. More...
 
virtual std::optional< control_reftop_level_control () const
 Gets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost Form that the control is contained in. More...
 
virtual bool visible () const
 Gets a value indicating whether the control and all its child controls are displayed. More...
 
virtual controlvisible (bool visible)
 Sets a value indicating whether the control and all its child controls are displayed. More...
 
virtual int32_t width () const
 Gets the width of the control. More...
 
virtual controlwidth (int32_t width)
 Sets the width of the control. More...
 
std::shared_ptr< xtd::iasync_resultbegin_invoke (delegate< void()> value)
 Executes the specified delegate asynchronously on the thread that the control's underlying handle was created on. More...
 
std::shared_ptr< xtd::iasync_resultbegin_invoke (delegate< void(std::vector< std::any >)> value, const std::vector< std::any > &args)
 Executes the specified delegate asynchronously with the specified arguments, on the thread that the control's underlying handle was created on. More...
 
virtual void bring_to_front ()
 Brings the control to the front of the z-order. More...
 
void create_control ()
 Forces the creation of the visible control, including the creation of the handle and any visible child controls. More...
 
drawing::graphics create_graphics () const
 Creates the xtd::drawing::graphics for the control. More...
 
virtual void destroy_control ()
 Forces the destruction of the visible control, including the destruction of the handle and any visible child controls. More...
 
void end_invoke (std::shared_ptr< xtd::iasync_result > async)
 Retrieves the return value of the asynchronous operation represented by the async_result_invoke passed. More...
 
bool focus ()
 Sets input focus to the control. More...
 
auto_size_mode get_auto_size_mode () const
 Gets a value indicating how a control will behave when its auto_size property is enabled. More...
 
size_t get_child_index (intptr_t child) const
 Retrieves the index of a control within the control collection. More...
 
size_t get_child_index (intptr_t child, bool &throw_exception) const
 Retrieves the index of the specified child control within the control collection, and optionally raises an exception if the specified control is not within the control collection. More...
 
virtual void hide ()
 Conceals the control from the user. More...
 
virtual void invalidate () const
 Invalidates the entire surface of the control and causes the control to be redrawn. More...
 
virtual void invalidate (bool invalidate_children) const
 Invalidates a specific region of the control and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. More...
 
virtual void invalidate (const drawing::rectangle &rect) const
 Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. More...
 
virtual void invalidate (const drawing::rectangle &rect, bool invalidate_children) const
 Invalidates the specified region of the control (adds it to the control's update region, which is the area that will be repainted at the next paint operation), and causes a paint message to be sent to the control. Optionally, invalidates the child controls assigned to the control. More...
 
void invoke (delegate< void()> value)
 Executes the specified delegate on the thread that owns the control's underlying window handle. More...
 
void invoke (delegate< void(std::vector< std::any >)> value, const std::vector< std::any > &args)
 Executes the specified delegate, on the thread that owns the control's underlying window handle, with the specified list of arguments. More...
 
void invoke (delegate< void(std::vector< std::any >)> value, std::any arg)
 Executes the specified delegate, on the thread that owns the control's underlying window handle, with the specified list of arguments. More...
 
void perform_layout ()
 Forces the control to apply layout logic to all its child controls. More...
 
xtd::drawing::point point_to_client (const xtd::drawing::point &p) const
 Computes the location of the specified screen point into client coordinates. More...
 
xtd::drawing::point point_to_screen (const xtd::drawing::point &p) const
 Computes the location of the specified client point into screen coordinates. More...
 
virtual bool pre_process_message (xtd::forms::message &message)
 Preprocesses keyboard or input messages within the message loop before they are dispatched. More...
 
virtual void refresh () const
 Forces the control to invalidate its client area and immediately redraw itself and any child controls. More...
 
void resume_layout ()
 Resumes usual layout logic. More...
 
void resume_layout (bool perform_layout)
 Resumes usual layout logic, optionally forcing an immediate layout of pending layout requests. More...
 
intptr_t send_message (intptr_t hwnd, int32_t msg, intptr_t wparam, intptr_t lparam) const
 Send a message with specified hwnd, message, wparam and lparam. More...
 
void set_auto_size_mode (auto_size_mode auto_size_mode)
 Sets a value indicating how a control will behave when its auto_size property is enabled. More...
 
void set_bounds (int32_t x, int32_t y, int32_t width, int32_t height)
 Sets the bounds of the control to the specified location and size. More...
 
void set_bounds (int32_t x, int32_t y, int32_t width, int32_t height, bounds_specified specified)
 Sets the specified bounds of the control to the specified location and size. More...
 
virtual void show ()
 Displays the control to the user. More...
 
void suspend_layout ()
 Temporarily suspends the layout logic for the control. More...
 
xtd::ustring to_string () const noexcept override
 Returns a string containing the name of the control, if any. More...
 
virtual void update () const
 Causes the control to redraw the invalidated regions within its client area. More...
 
controloperator<< (control &child)
 Add child control. More...
 
controloperator>> (control &child)
 Remove child control. More...
 
- Public Member Functions inherited from xtd::object
 object ()=default
 Create a new instance of the ultimate base class object. More...
 
virtual bool equals (const object &obj) const noexcept
 Determines whether the specified object is equal to the current object. More...
 
virtual size_t get_hash_code () const noexcept
 Serves as a hash function for a particular type. More...
 
template<typename object_t >
std::unique_ptr< object_t > memberwise_clone () const
 Gets the type of the current instance. More...
 
- Public Member Functions inherited from xtd::forms::iwin32_window
- Static Public Member Functions inherited from xtd::forms::control
static bool check_for_illegal_cross_thread_calls ()
 Gets a value indicating whether to catch calls on the wrong thread that access a xtd::forms::contrtol::handle property when an application is being debugged. More...
 
static void check_for_illegal_cross_thread_calls (bool value)
 Sets a value indicating whether to catch calls on the wrong thread that access a xtd::forms::contrtol::handle property when an application is being debugged. More...
 
static forms::keys modifier_keys ()
 Gets a value indicating which of the modifier keys (SHIFT, CTRL, and ALT) is in a pressed state. More...
 
static forms::mouse_buttons mouse_buttons ()
 Gets a value indicating which of the mouse buttons is in a pressed state. More...
 
static xtd::drawing::point mouse_position ()
 Gets the position of the mouse cursor in screen coordinates. More...
 
template<typename control_t >
static std::unique_ptr< control_t > create (const drawing::point &location={-1, -1}, const drawing::size &size={-1, -1}, const drawing::color &back_color=drawing::color::empty, const drawing::color &fore_color=drawing::color::empty)
 A factory to create a specified control with specified location ,size back_color and fore_color. More...
 
template<typename control_t >
static std::unique_ptr< control_t > create (const control &parent, const drawing::point &location={-1, -1}, const drawing::size &size={-1, -1}, const drawing::color &back_color=drawing::color::empty, const drawing::color &fore_color=drawing::color::empty)
 A factory to create a specified control with specified parent, location ,size back_color and fore_color. More...
 
template<typename control_t >
static std::unique_ptr< control_t > create (const xtd::ustring &text, const drawing::point &location={-1, -1}, const drawing::size &size={-1, -1}, const drawing::color &back_color=drawing::color::empty, const drawing::color &fore_color=drawing::color::empty)
 A factory to create a specified control with specified text, location ,size back_color and fore_color. More...
 
template<typename control_t >
static std::unique_ptr< control_t > create (const control &parent, const xtd::ustring &text, const drawing::point &location={-1, -1}, const drawing::size &size={-1, -1}, const drawing::color &back_color=drawing::color::empty, const drawing::color &fore_color=drawing::color::empty)
 A factory to create a specified control with specified parent, text, location ,size back_color and fore_color. More...
 
static std::optional< control_reffrom_child_handle (intptr_t handle)
 Retrieves the control that contains the specified handle. More...
 
static std::optional< control_reffrom_handle (intptr_t handle)
 Returns the control that is currently associated with the specified handle. More...
 
- Static Public Member Functions inherited from xtd::object
static bool equals (const object &object_a, const object &object_b) noexcept
 Determines whether the specified object instances are considered equal. More...
 
static bool reference_equals (const object &object_a, const object &object_b) noexcept
 Determines whether the specified object instances are the same instance. More...
 
- Protected Member Functions inherited from xtd::forms::control
xtd::forms::visual_styles::control_state control_state () const noexcept
 Gets state. More...
 
virtual forms::create_params create_params () const
 Gets the required creation parameters when the control handle is created. More...
 
virtual void create_handle ()
 Creates a handle for the control. More...
 
virtual void destroy_handle ()
 Destroys the handle associated with the control. More...
 
virtual void def_wnd_proc (message &message)
 Sends the specified message to the default window procedure. More...
 
bool get_style (control_styles flag) const
 Retrieves the value of the specified control style bit for the control. More...
 
drawing::size measure_text () const
 Measure this control text. More...
 
virtual void on_auto_size_changed (const event_args &e)
 Raises the xtd::forms::control::auto_size_changed event. More...
 
virtual void on_background_image_changed (const event_args &e)
 Raises the xtd::forms::control::background_image_changed event. More...
 
virtual void on_background_image_layout_changed (const event_args &e)
 Raises the xtd::forms::control::background_image_layout_changed event. More...
 
virtual void on_control_appearance_changed (const event_args &e)
 Raises the control::control_appearance_changed event. More...
 
virtual void on_click (const event_args &e)
 Raises the xtd::forms::control::click event. More...
 
virtual void on_client_size_changed (const event_args &e)
 Raises the xtd::forms::control::client_size_changed event. More...
 
virtual void on_control_added (const control_event_args &e)
 Raises the xtd::forms::control::control_added event. More...
 
virtual void on_control_removed (const control_event_args &e)
 Raises the xtd::forms::control::control_removed event. More...
 
virtual void on_create_control ()
 Raises the xtd::forms::control::create_control event. More...
 
virtual void on_cursor_changed (const event_args &e)
 Raises the xtd::forms::control::cursor_changed event. More...
 
virtual void on_dock_changed (const event_args &e)
 Raises the xtd::forms::control::dock_changed event. More...
 
virtual void on_double_click (const event_args &e)
 Raises the xtd::forms::control::double_click event. More...
 
virtual void on_enabled_changed (const event_args &e)
 Raises the xtd::forms::control::enabled_changed event. More...
 
virtual void on_font_changed (const event_args &e)
 Raises the xtd::forms::control::font_changed event. More...
 
virtual void on_got_focus (const event_args &e)
 Raises the xtd::forms::control::got_focus event. More...
 
virtual void on_handle_created (const event_args &e)
 Raises the xtd::forms::control::handle_created event. More...
 
virtual void on_handle_destroyed (const event_args &e)
 Raises the xtd::forms::control::handle_destroyed event. More...
 
virtual void on_help_requested (help_event_args &e)
 Raises the xtd::forms::control::help_requested event. More...
 
virtual void on_key_down (key_event_args &e)
 Raises the xtd::forms::control::key_down event. More...
 
virtual void on_key_press (key_press_event_args &e)
 Raises the xtd::forms::control::key_press event. More...
 
virtual void on_key_up (key_event_args &e)
 Raises the xtd::forms::control::key_up event. More...
 
virtual void on_layout (const event_args &e)
 Raises the xtd::forms::control::layout event. More...
 
virtual void on_location_changed (const event_args &e)
 Raises the xtd::forms::control::location_changed event. More...
 
virtual void on_lost_focus (const event_args &e)
 Raises the xtd::forms::control::lost_focus event. More...
 
virtual void on_mouse_click (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_click event. More...
 
virtual void on_mouse_double_click (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_double_click event. More...
 
virtual void on_mouse_down (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_down event. More...
 
virtual void on_mouse_enter (const event_args &e)
 Raises the xtd::forms::control::mouse_enter event. More...
 
virtual void on_mouse_horizontal_wheel (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_horizontal_wheel event. More...
 
virtual void on_mouse_leave (const event_args &e)
 Raises the xtd::forms::control::mouse_leave event. More...
 
virtual void on_mouse_move (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_move event. More...
 
virtual void on_mouse_up (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_up event. More...
 
virtual void on_mouse_wheel (const mouse_event_args &e)
 Raises the xtd::forms::control::mouse_wheel event. More...
 
virtual void on_paint_background (paint_event_args &e)
 Paints the background of the xtd::forms::control. More...
 
virtual void on_parent_back_color_changed (const event_args &e)
 Raises the xtd::forms::control::parent_back_color_changed event. More...
 
virtual void on_parent_cursor_changed (const event_args &e)
 Raises the xtd::forms::control::parent_cursor_changed event. More...
 
virtual void on_parent_changed (const event_args &e)
 Raises the xtd::forms::control::parent_changed event. More...
 
virtual void on_parent_enabled_changed (const event_args &e)
 Raises the xtd::control::enabled_changed event when the xtd::control::enabled property value of the control's container changes.. More...
 
virtual void on_parent_fore_color_changed (const event_args &e)
 Raises the xtd::forms::control::parent_fore_color_changed event. More...
 
virtual void on_parent_font_changed (const event_args &e)
 Raises the xtd::forms::control::parent_font_changed event. More...
 
virtual void on_resize (const event_args &e)
 Raises the xtd::forms::control::region event. More...
 
virtual void on_region_changed (const event_args &e)
 Raises the xtd::forms::control::region_changed event. More...
 
virtual void on_size_changed (const event_args &e)
 Raises the xtd::forms::control::size_changed event. More...
 
virtual void on_tab_stop_changed (const event_args &e)
 Raises the xtd::forms::control::tab_stop_changed event. More...
 
virtual void on_text_changed (const event_args &e)
 Raises the xtd::forms::control::text_changed event. More...
 
virtual void on_visible_changed (const event_args &e)
 Raises the xtd::forms::control::visible_changed event. More...
 
void post_recreate_handle ()
 
virtual void recreate_handle ()
 Forces the re-creation of the handle for the control. More...
 
virtual void set_bounds_core (int32_t x, int32_t y, int32_t width, int32_t height, bounds_specified specified)
 Performs the work of setting the specified bounds of this control. More...
 
void set_can_focus (bool value)
 Sets a value indicating whether the control can receive focus. More...
 
virtual void set_text (const xtd::ustring &text)
 Sets the text associated with this control. More...
 
virtual void set_client_size_core (int32_t width, int32_t height)
 Sets the size of the client area of the control. More...
 
void set_parent (intptr_t handle)
 Sets the parent handle of the control. More...
 
void set_style (control_styles flag, bool value)
 Sets a specified control_styles flag to either true or false. More...
 
virtual void wnd_proc (message &m)
 Processes Windows messages. More...
 
- Protected Member Functions inherited from xtd::forms::component
 component ()=default
 Initialises a new instance of the component class. More...
 
bool design_mode () const
 Gets a value that indicates whether the component is currently in design mode. More...
 
- Static Protected Member Functions inherited from xtd::forms::control
static void set_mouse_buttons (forms::mouse_buttons value)
 Sets a value indicating which of the mouse buttons is in a pressed state. More...
 

Member Typedef Documentation

◆ dots_collection

using xtd::forms::dot_matrix_display::dots_collection = std::vector<std::vector<bool> >

Represents a dots collection.

◆ points_collection

Represents a point collection.

Constructor & Destructor Documentation

◆ dot_matrix_display()

xtd::forms::dot_matrix_display::dot_matrix_display ( )
inline

Initialize a new instance of dot_matrix_display class.

Member Function Documentation

◆ back_dot_color() [1/2]

virtual drawing::color xtd::forms::dot_matrix_display::back_dot_color ( )
inlinevirtual

Gets background dot color.

Returns
A xtd::drawing color that represent the background dot color.
Remarks
Do not confuse back_dot_color and back_color. Background dot color is the color when dot is off.

◆ back_dot_color() [2/2]

virtual dot_matrix_display& xtd::forms::dot_matrix_display::back_dot_color ( const drawing::color value)
inlinevirtual

Sets background dot color.

Parameters
valueA xtd::drawing color that represent the background dot color.
Returns
Current dot_matrix_display.
Remarks
Do not confuse back_dot_color and back_color. Background dot color is the color when dot is off.

◆ back_dot_opacity() [1/2]

virtual double xtd::forms::dot_matrix_display::back_dot_opacity ( ) const
inlinevirtual

Gets the background dot opacity.

Returns
A double-precision value between 0.0 and 1.0 that represent the background dot opacity.

◆ back_dot_opacity() [2/2]

virtual dot_matrix_display& xtd::forms::dot_matrix_display::back_dot_opacity ( double  value)
inlinevirtual

Sets the background dot opacity.

Parameters
valueA double-precision value between 0.0 and 1.0 that represent the background dot opacity.
Exceptions
xtd::argument_out_of_range_exceptionif value less than 0.0 or greater than 1.0.
Returns
Current dot_matrix_display.

◆ dot_matrix_style() [1/2]

virtual forms::dot_matrix_style xtd::forms::dot_matrix_display::dot_matrix_style ( ) const
inlinevirtual

Gets dot matrix style.

Returns
One of xtd::forms::dot_matrix_style values. The default is xtd::forms::dot_matrix_style::standard.

◆ dot_matrix_style() [2/2]

virtual dot_matrix_display& xtd::forms::dot_matrix_display::dot_matrix_style ( forms::dot_matrix_style  value)
inlinevirtual

Sets dot matrix style.

Parameters
valueOne of xtd::forms::dot_matrix_style values. The default is xtd::forms::dot_matrix_style::standard.
Returns
Current dot_matrix_display.

◆ dots() [1/2]

virtual const dots_collection& xtd::forms::dot_matrix_display::dots ( ) const
inlinevirtual

Gets all dots status.

Returns
A dots_collection that represent all dots status.

◆ dots() [2/2]

virtual const dot_matrix_display& xtd::forms::dot_matrix_display::dots ( const dots_collection dots)
inlinevirtual

Sets all dots status.

Parameters
dotsA dots_collection that represent all dots status.
Returns
Current dot_matrix_display.

◆ draw_dot()

virtual void xtd::forms::dot_matrix_display::draw_dot ( drawing::graphics graphics,
const drawing::color color,
const drawing::point point 
)
inlineprotectedvirtual

Draw specified dot point with specified color on specified graphics.

Parameters
graphicsDefine the control graphics where draw the specified dot point.
colorThe dot color to draw.
pointThe dot point location in the matrix.

◆ get_dot()

virtual bool xtd::forms::dot_matrix_display::get_dot ( const drawing::point point) const
inlinevirtual

Gets specified dot point status.

Parameters
pointdot point location in the matrix.
Returns
true if specified dot point is on; otherwise false.

◆ matrix_height() [1/2]

virtual int32_t xtd::forms::dot_matrix_display::matrix_height ( ) const
inlinevirtual

Gets the matrix size. Number of height dots.

Returns
A int32_t represent the height dots of the matrix. The default is 7.

◆ matrix_height() [2/2]

virtual void xtd::forms::dot_matrix_display::matrix_height ( int32_t  value)
inlinevirtual

Sets the matrix size. Number of height dots.

Parameters
valueA int32_t represent the height dots of the matrix. The default is 7.
Returns
Current dot_matrix_display.

◆ matrix_size() [1/2]

virtual const drawing::size& xtd::forms::dot_matrix_display::matrix_size ( ) const
inlinevirtual

Gets the matrix size. Number of width and height dots.

Returns
A xtd::drawing::point that represent the width and height dots of the matrix. The default is {7, 7}.

◆ matrix_size() [2/2]

virtual void xtd::forms::dot_matrix_display::matrix_size ( const drawing::size value)
inlinevirtual

Gets the matrix size. Number of width and height dots.

Parameters
valueA xtd::drawing::point that represent the width and height dots of the matrix. The default is {7, 7}. The default is {7, 7}.
Returns
Current dot_matrix_display.

◆ matrix_width() [1/2]

virtual int32_t xtd::forms::dot_matrix_display::matrix_width ( ) const
inlinevirtual

Gets the matrix size. Number height dots.

Returns
A int32_t that represent the width dots of the matrix. The default is 7.

◆ matrix_width() [2/2]

virtual void xtd::forms::dot_matrix_display::matrix_width ( int32_t  value)
inlinevirtual

Sets the matrix size. Number height dots.

Parameters
valueA int32_t that represent the width dots of the matrix. The default is 7.
Returns
Current dot_matrix_display.

◆ measure_control()

drawing::size xtd::forms::dot_matrix_display::measure_control ( ) const
inlineoverrideprotectedvirtual

Measure this control.

Returns
The drawing::size size of this control.

Reimplemented from xtd::forms::control.

◆ on_back_color_changed()

void xtd::forms::dot_matrix_display::on_back_color_changed ( const event_args e)
inlineoverrideprotectedvirtual

Raises the xtd::forms::control::back_color_changed event.

Parameters
eAn xtd::event_args that contains the event data.

Reimplemented from xtd::forms::control.

◆ on_fore_color_changed()

void xtd::forms::dot_matrix_display::on_fore_color_changed ( const event_args e)
inlineoverrideprotectedvirtual

Raises the xtd::forms::control::fore_color_changed event.

Parameters
eAn xtd::event_args that contains the event data.

Reimplemented from xtd::forms::control.

◆ on_paint()

void xtd::forms::dot_matrix_display::on_paint ( paint_event_args e)
inlineoverrideprotectedvirtual

Raises the xtd::forms::control::paint event.

Parameters
eAn xtd::event_args that contains the event data.

Reimplemented from xtd::forms::control.

◆ set_all_dots()

virtual void xtd::forms::dot_matrix_display::set_all_dots ( bool  on)
inlinevirtual

Sets all dots with specified boolean.

Parameters
ontrue to set all dots to on; otherwise false.

◆ set_dot()

virtual void xtd::forms::dot_matrix_display::set_dot ( const drawing::point point,
bool  on 
)
inlinevirtual

Sets specified dot point status.

Parameters
pointdot point location in the matrix.
ontrue if specified dot point is on; otherwise false.

◆ set_dots() [1/2]

virtual void xtd::forms::dot_matrix_display::set_dots ( const points_collection points)
inlinevirtual

Sets specified dots to on.

Parameters
pointsDot points collection tha contains locations in the matrix.

◆ set_dots() [2/2]

virtual void xtd::forms::dot_matrix_display::set_dots ( const points_collection points,
bool  on 
)
inlinevirtual

Sets specified dots with specified boolean.

Parameters
pointsDot points collection tha contains locations in the matrix.
ontrue to set specified dots points to on; otherwise false.

◆ show_back_dot() [1/2]

virtual bool xtd::forms::dot_matrix_display::show_back_dot ( ) const
inlinevirtual

Gets a value indicate if background dots are shown.

Returns
true if background dots are shown; otherwise false

◆ show_back_dot() [2/2]

virtual dot_matrix_display& xtd::forms::dot_matrix_display::show_back_dot ( bool  value)
inlinevirtual

Sets a value indicate if background dots are shown.

Parameters
valuetrue if background dots are shown; otherwise false
Returns
Current dot_matrix_display.

◆ thickness() [1/2]

virtual int32_t xtd::forms::dot_matrix_display::thickness ( ) const
inlinevirtual

Gets thickness of dot.

Returns
A int32_t that represent the dot thickness.

◆ thickness() [2/2]

virtual dot_matrix_display& xtd::forms::dot_matrix_display::thickness ( int32_t  value)
inlinevirtual

Sets thickness of dot.

Parameters
valueA int32_t that represent the dot thickness.
Returns
Current dot_matrix_display.

The documentation for this class was generated from the following file: