Class WindowEx

A custom WinUI Window with more convenience methods

Inheritance

System.Object

WindowEx

Namespace: WinUIEx

Assembly: WinUIEx.dll

Syntax

public class WindowEx : Window

Constructors

WindowEx()

Initializes a new instance of the WindowEx class.

Declaration

public WindowEx()

Properties

AppWindow

Gets a reference to the AppWindow for the app

Declaration

public AppWindow AppWindow { get; }

Property Value

Type	Description
AppWindow

Height

Gets or sets the height of the window

Declaration

public double Height { get; set; }

Property Value

Type	Description
System.Double

IsAlwaysOnTop

Gets or sets a value indicating whether this window is always on top.

Declaration

public bool IsAlwaysOnTop { get; set; }

Property Value

Type	Description
System.Boolean

IsMaximizable

Gets or sets a value indicating whether the maximimze button is visible

Declaration

public bool IsMaximizable { get; set; }

Property Value

Type	Description
System.Boolean

IsMinimizable

Gets or sets a value indicating whether the minimize button is visible

Declaration

public bool IsMinimizable { get; set; }

Property Value

Type	Description
System.Boolean

IsResizable

Gets or sets a value indicating whether the window can be resized.

Declaration

public bool IsResizable { get; set; }

Property Value

Type	Description
System.Boolean

IsShownInSwitchers

Gets or sets a value indicating whether this window is shown in task switchers.

Declaration

public bool IsShownInSwitchers { get; set; }

Property Value

Type	Description
System.Boolean

IsTitleBarVisible

Gets or sets a value indicating whether the default title bar is visible or not.

Declaration

public bool IsTitleBarVisible { get; set; }

Property Value

Type	Description
System.Boolean

MaxHeight

Gets or sets the maximum height of this window

Declaration

public double MaxHeight { get; set; }

Property Value

Type	Description
System.Double	The maximum window height in device independent pixels.

Remarks

The default is 0, which means no limit. If the value is less than MinHeight, the MinHeight will also be used as the maximum height.

See Also

MaxWidth

MinHeight

MaxWidth

Gets or sets the maximum width of this window

Declaration

public double MaxWidth { get; set; }

Property Value

Type	Description
System.Double	The maximum window width in device independent pixels.

Remarks

The default is 0, which means no limit. If the value is less than MinWidth, the MinWidth will also be used as the maximum width.

See Also

MaxHeight

MinWidth

MinHeight

Gets or sets the minimum height of this window

Declaration

public double MinHeight { get; set; }

Property Value

Type	Description
System.Double	The minimum window height in device independent pixels.

Remarks

A window is currently set to a minimum of 39 pixels.

See Also

MaxHeight

MinWidth

MinWidth

Gets or sets the minimum width of this window

Declaration

public double MinWidth { get; set; }

Property Value

Type	Description
System.Double	The minimum window width in device independent pixels.

Remarks

A window is currently set to a minimum of 139 pixels.

See Also

MaxWidth

MinHeight

PersistenceId

Gets or sets a unique ID used for saving and restoring window size and position across sessions.

Declaration

public string PersistenceId { get; set; }

Property Value

Type	Description
System.String

Remarks

The ID must be set before the window activates. The window size and position will only be restored if the monitor layout hasn't changed between application settings. The property uses ApplicationData storage, and therefore is currently only functional for packaged applications.

Presenter

Gets the presenter for the current window

Declaration

public UI.Windowing.AppWindowPresenter Presenter { get; }

Property Value

Type	Description
Microsoft.UI.Windowing.AppWindowPresenter

See Also

PresenterKind

PresenterChanged

PresenterKind

Gets or sets the presenter kind for the current window

Declaration

public UI.Windowing.AppWindowPresenterKind PresenterKind { get; set; }

Property Value

Type	Description
Microsoft.UI.Windowing.AppWindowPresenterKind

See Also

Presenter

PresenterChanged

TaskBarIcon

Gets or sets the task bar icon.

Declaration

public Icon TaskBarIcon { get; set; }

Property Value

Type	Description
Icon

Title

Gets or sets the window title.

Declaration

public string Title { get; set; }

Property Value

Type	Description
System.String

Width

Gets or sets the width of the window

Declaration

public double Width { get; set; }

Property Value

Type	Description
System.Double

WindowContent

Gets or sets the Window content

Declaration

public object WindowContent { get; set; }

Property Value

Type	Description
System.Object	The window content.

WindowState

Gets or sets the current window state.

Declaration

public WindowState WindowState { get; set; }

Property Value

Type	Description
WindowState	A WindowState that determines whether a window is restored, minimized, or maximized. The default is Normal (restored).

Remarks

When the WindowState property is changed, WindowStateChanged is raised.

note

This property only has affect when using the OverlappedPresenter.

See Also

WindowStateChanged

PresenterKind

OnStateChanged(WindowState)

Methods

BringToFront()

Brings the window to the front

Declaration

public bool BringToFront()

Returns

Type	Description
System.Boolean

OnPositionChanged(Graphics.PointInt32)

Called when the window position changed.

Declaration

protected virtual void OnPositionChanged(Graphics.PointInt32 position)

Parameters

Type	Name	Description
Windows.Graphics.PointInt32	position	The current position of the window in screen coordinates.

OnPresenterChanged(UI.Windowing.AppWindowPresenter)

Called when the presenter for the window changed.

Declaration

protected virtual void OnPresenterChanged(UI.Windowing.AppWindowPresenter newPresenter)

Parameters

Type	Name	Description
Microsoft.UI.Windowing.AppWindowPresenter	newPresenter	The new presenter.

See Also

Presenter

PresenterKind

OnSizeChanged(Foundation.Size)

Called when the size of the window changes.

Declaration

protected virtual bool OnSizeChanged(Foundation.Size newSize)

Parameters

Type	Name	Description
Windows.Foundation.Size	newSize	The new size of the window in device independent units.

Returns

Type	Description
System.Boolean	True if the resize event should be marked handled.

Remarks

While this event is equivalent to the event, the units provided here are in device independent units and not screen pixels.

OnStateChanged(WindowState)

Called when the WindowState changed.

Declaration

protected virtual void OnStateChanged(WindowState state)

Parameters

Type	Name	Description
WindowState	state	The new window state

See Also

WindowStateChanged

WindowState

OnZOrderChanged(ZOrderInfo)

Called when the Z order of the window changed.

Declaration

protected virtual void OnZOrderChanged(ZOrderInfo info)

Parameters

Type	Name	Description
ZOrderInfo	info	Object describing the current new ZOrder of the window

ShowMessageDialogAsync(String, IList<UI.Popups.IUICommand>, UInt32, UInt32, String)

Shows a message dialog

Declaration

public async Task<UI.Popups.IUICommand> ShowMessageDialogAsync(string content, IList<UI.Popups.IUICommand> commands, uint defaultCommandIndex = 0U, uint cancelCommandIndex = 1U, string title = "")

Parameters

Type	Name	Description
System.String	content	The message displayed to the user.
System.Collections.Generic.IList<Windows.UI.Popups.IUICommand>	commands	an array of commands that appear in the command bar of the message dialog. These commands makes the dialog actionable.
System.UInt32	defaultCommandIndex	The index of the command you want to use as the default. This is the command that fires by default when users press the ENTER key.
System.UInt32	cancelCommandIndex	The index of the command you want to use as the cancel command. This is the command that fires when users press the ESC key.
System.String	title	The title to display on the dialog, if any.

Returns

Type	Description
System.Threading.Tasks.Task<Windows.UI.Popups.IUICommand>	An object that represents the asynchronous operation.

ShowMessageDialogAsync(String, String)

Shows a message dialog

Declaration

public Task ShowMessageDialogAsync(string content, string title = "")

Parameters

Type	Name	Description
System.String	content	The message displayed to the user.
System.String	title	The title to display on the dialog, if any.

Returns

Type	Description
System.Threading.Tasks.Task	An object that represents the asynchronous operation.

Events

PositionChanged

Raised if the window position changes.

Declaration

public event EventHandler<Graphics.PointInt32> PositionChanged

Event Type

Type	Description
System.EventHandler<Windows.Graphics.PointInt32>

PresenterChanged

Raised if the presenter for the window changed.

Declaration

public event EventHandler<UI.Windowing.AppWindowPresenter> PresenterChanged

Event Type

Type	Description
System.EventHandler<Microsoft.UI.Windowing.AppWindowPresenter>

See Also

Presenter

PresenterKind

WindowStateChanged

Occurs when the window's WindowState property changes.

Declaration

public event EventHandler<WindowState> WindowStateChanged

Event Type

Type	Description
System.EventHandler<WindowState>

Remarks

note

This event only has affect when using the OverlappedPresenter.

See Also

WindowState

OnStateChanged(WindowState)

ZOrderChanged

Raised if the Z order of the window changed.

Declaration

public event EventHandler<ZOrderInfo> ZOrderChanged

Event Type

Type	Description
System.EventHandler<ZOrderInfo>