InfiniteCanvas Class

Definition

Namespace:

Microsoft.Toolkit.Uwp.UI.Controls

Assembly:

Microsoft.Toolkit.Uwp.UI.Controls.Media.dll

Package:

Microsoft.Toolkit.Uwp.UI.Controls.Media v7.1.2

InfiniteCanvas is a canvas that supports Ink, Text, Format Text, Zoom in/out, Redo, Undo, Export canvas data, Import canvas data.

[Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxTools", Type=typeof(Windows.UI.Xaml.Controls.StackPanel))]
[Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxColorPicker", Type=typeof(Windows.UI.Xaml.Controls.ColorPicker))]
[Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxItalicButton", Type=typeof(Windows.UI.Xaml.Controls.Primitives.ToggleButton))]
[Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxBoldButton", Type=typeof(Windows.UI.Xaml.Controls.Primitives.ToggleButton))]
[Windows.UI.Xaml.TemplatePart(Name="DrawingSurfaceRenderer", Type=typeof(Microsoft.Toolkit.Uwp.UI.Controls.InfiniteCanvasVirtualDrawingSurface))]
[Windows.UI.Xaml.TemplatePart(Name="MainContainer", Type=typeof(Windows.UI.Xaml.Controls.Canvas))]
[Windows.UI.Xaml.TemplatePart(Name="InfiniteCanvasScrollViewer", Type=typeof(Windows.UI.Xaml.Controls.ScrollViewer))]
[Windows.UI.Xaml.TemplatePart(Name="EraseAllButton", Type=typeof(Windows.UI.Xaml.Controls.Button))]
[Windows.UI.Xaml.TemplatePart(Name="CanvasTextBox", Type=typeof(Microsoft.Toolkit.Uwp.UI.Controls.InfiniteCanvasTextBox))]
[Windows.UI.Xaml.TemplatePart(Name="EnableTextButton", Type=typeof(Windows.UI.Xaml.Controls.InkToolbarCustomToolButton))]
[Windows.UI.Xaml.TemplatePart(Name="EnableTouchInkingButton", Type=typeof(Windows.UI.Xaml.Controls.InkToolbarCustomToggleButton))]
[Windows.UI.Xaml.TemplatePart(Name="InkCanvasToolBar", Type=typeof(Windows.UI.Xaml.Controls.InkToolbar))]
[Windows.UI.Xaml.TemplatePart(Name="CanvasToolbarContainer", Type=typeof(Windows.UI.Xaml.Controls.StackPanel))]
[Windows.UI.Xaml.TemplatePart(Name="DrawingInkCanvas", Type=typeof(Windows.UI.Xaml.Controls.InkCanvas))]
[Windows.UI.Xaml.TemplatePart(Name="UndoButton", Type=typeof(Windows.UI.Xaml.Controls.Button))]
[Windows.UI.Xaml.TemplatePart(Name="RedoButton", Type=typeof(Windows.UI.Xaml.Controls.Button))]
[Windows.UI.Xaml.TemplatePart(Name="FontColorIcon", Type=typeof(Windows.UI.Xaml.Controls.FontIcon))]
[Windows.UI.Xaml.TemplatePart(Name="CanvasComboBoxFontSizeTextBox", Type=typeof(Windows.UI.Xaml.Controls.TextBox))]
public class InfiniteCanvas : Windows.UI.Xaml.Controls.Control

[<Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxTools", Type=typeof(Windows.UI.Xaml.Controls.StackPanel))>]
[<Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxColorPicker", Type=typeof(Windows.UI.Xaml.Controls.ColorPicker))>]
[<Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxItalicButton", Type=typeof(Windows.UI.Xaml.Controls.Primitives.ToggleButton))>]
[<Windows.UI.Xaml.TemplatePart(Name="CanvasTextBoxBoldButton", Type=typeof(Windows.UI.Xaml.Controls.Primitives.ToggleButton))>]
[<Windows.UI.Xaml.TemplatePart(Name="DrawingSurfaceRenderer", Type=typeof(Microsoft.Toolkit.Uwp.UI.Controls.InfiniteCanvasVirtualDrawingSurface))>]
[<Windows.UI.Xaml.TemplatePart(Name="MainContainer", Type=typeof(Windows.UI.Xaml.Controls.Canvas))>]
[<Windows.UI.Xaml.TemplatePart(Name="InfiniteCanvasScrollViewer", Type=typeof(Windows.UI.Xaml.Controls.ScrollViewer))>]
[<Windows.UI.Xaml.TemplatePart(Name="EraseAllButton", Type=typeof(Windows.UI.Xaml.Controls.Button))>]
[<Windows.UI.Xaml.TemplatePart(Name="CanvasTextBox", Type=typeof(Microsoft.Toolkit.Uwp.UI.Controls.InfiniteCanvasTextBox))>]
[<Windows.UI.Xaml.TemplatePart(Name="EnableTextButton", Type=typeof(Windows.UI.Xaml.Controls.InkToolbarCustomToolButton))>]
[<Windows.UI.Xaml.TemplatePart(Name="EnableTouchInkingButton", Type=typeof(Windows.UI.Xaml.Controls.InkToolbarCustomToggleButton))>]
[<Windows.UI.Xaml.TemplatePart(Name="InkCanvasToolBar", Type=typeof(Windows.UI.Xaml.Controls.InkToolbar))>]
[<Windows.UI.Xaml.TemplatePart(Name="CanvasToolbarContainer", Type=typeof(Windows.UI.Xaml.Controls.StackPanel))>]
[<Windows.UI.Xaml.TemplatePart(Name="DrawingInkCanvas", Type=typeof(Windows.UI.Xaml.Controls.InkCanvas))>]
[<Windows.UI.Xaml.TemplatePart(Name="UndoButton", Type=typeof(Windows.UI.Xaml.Controls.Button))>]
[<Windows.UI.Xaml.TemplatePart(Name="RedoButton", Type=typeof(Windows.UI.Xaml.Controls.Button))>]
[<Windows.UI.Xaml.TemplatePart(Name="FontColorIcon", Type=typeof(Windows.UI.Xaml.Controls.FontIcon))>]
[<Windows.UI.Xaml.TemplatePart(Name="CanvasComboBoxFontSizeTextBox", Type=typeof(Windows.UI.Xaml.Controls.TextBox))>]
type InfiniteCanvas = class
    inherit Control

Public Class InfiniteCanvas
Inherits Control

Inheritance

Windows.UI.Xaml.Controls.Control

InfiniteCanvas

Attributes

Windows.UI.Xaml.TemplatePartAttribute

Constructors

InfiniteCanvas()

Initializes a new instance of the InfiniteCanvas class.

Fields

CanvasHeightProperty	Identifies the CanvasHeight dependency property.
CanvasWidthProperty	Identifies the CanvasWidth dependency property.
IsToolbarVisibleProperty	Identifies the IsToolbarVisible dependency property.
MaxZoomFactorProperty	Identifies the MaxZoomFactor dependency property.
MinZoomFactorProperty	Identifies the MinZoomFactor dependency property.

Properties

CanvasHeight	Gets or sets the height of the canvas, default value is the max value 2097152
CanvasWidth	Gets or sets the width of the canvas, default value is the max value 2097152
IsToolbarVisible	Gets or sets a value indicating whether the toolbar is visible or not.
MaxZoomFactor	Gets or sets the MaxZoomFactor for the canvas, range between 1 to 10 and the default value is 4
MinZoomFactor	Gets or sets the MinZoomFactor for the canvas, range between .1 to 1 the default value is .25

Methods

ExportAsJson()	Export the InfinitCanvas as json string.
ExportInkStrokes()	Export the InfiniteCanvas ink strokes.
ExportText()	Export the InfiniteCanvas raw text.
ImportFromJson(String)	Import InfiniteCanvas from json string and render the new canvas, this function will empty the Redo/Undo queue.
OnApplyTemplate()	Windows.UI.Xaml.Controls.Control.OnApplyTemplate
OnKeyDown(KeyRoutedEventArgs)	Windows.UI.Xaml.Controls.Control.OnKeyDown(Windows.UI.Xaml.Input.KeyRoutedEventArgs)
Redo()	Redo the last action.
SaveBitmapAsync(IRandomAccessStream, BitmapFileFormat)	This method exports the max possible view of the InfiniteCanvas drawings as offScreen drawings that can be converted to image. Max is calculated using CanvasDevice.MaximumBitmapSizeInPixels
Undo()	Undo the last action.

Events

ReRenderCompleted

This event triggered after each render happened because of any change in the canvas elements.