Class DisplayScreen
An abstraction of a physical screen
Assembly: MicroLayout.dll
View Source
public class DisplayScreen : IControl
Implements:
Meadow.Foundation.Graphics.MicroLayout.IControl
Properties
TouchScreen
Gets the Touchscreen associated with the display screen
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public ITouchScreen? TouchScreen { get; }
Controls
Gets the collection of controls on the display screen.
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public ControlsCollection Controls { get; }
Width
Gets the width of the display screen.
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public int Width { get; set; }
Height
Gets the height of the display screen.
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public int Height { get; set; }
IsInvalid
Gets a value indicating whether the display control is currently invalid and needs to be refreshed.
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public bool IsInvalid { get; }
BackgroundColor
Gets or sets the background color of the display screen.
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public Color BackgroundColor { get; set; }
Left
Gets or sets the left coordinate of the display control.
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public int Left { get; set; }
Top
Gets or sets the top coordinate of the display control.
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public int Top { get; set; }
IsVisible
Gets or sets whether the control is visible.
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public bool IsVisible { get; set; }
Parent
Gets of sets the Control's Parent, if it has one. If the Control is unparented (i.e. Parent is null) then it is directly on the DisplayScreen
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public IControl? Parent { get; set; }
Methods
Invalidate()
Invalidates the entire screen, causing all controls to redraw
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public void Invalidate()
BeginUpdate()
Begins an update process for the display screen, indicating that no drawing should take place until EndUpdate is called
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public void BeginUpdate()
EndUpdate()
End an update process for the display screen, indicating that drawing should resume and invalidating the DisplayScreen
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public void EndUpdate()
Refresh(MicroGraphics)
Refreshes the display control using the specified Meadow.Foundation.Graphics.MicroGraphics object.
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public void Refresh(MicroGraphics graphics)
Parameters
| Type | Name | Description |
|---|---|---|
| Meadow.Foundation.Graphics.MicroGraphics object to use for refreshing the display control. |