Class WindowManager

Manages Window size, and ensures window correctly resizes during DPI changes to keep consistent DPI-independent sizing.

Inheritance
System.Object
WindowManager
Implements
System.IDisposable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: WinUIEx
Assembly: WinUIEx.dll
Syntax
public class WindowManager : IDisposable

Properties

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AppWindow

Gets a reference to the AppWindow for the app

Declaration
public UI.Windowing.AppWindow AppWindow { get; }
Property Value
Type Description
Microsoft.UI.Windowing.AppWindow
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Height

Gets or sets the height of the window.

Declaration
public double Height { get; set; }
Property Value
Type Description
System.Double

The window height in device independent pixels.
See Also
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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
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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
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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
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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
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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
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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
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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
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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
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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
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PersistenceId

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. By default the property uses storage, and therefore is currently only functional for packaged applications. If you're using an unpackaged application, you must also set the PersistenceStorage property and manage persisting this across application settings.

See Also
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PersistenceStorage

Gets or sets the persistence storage for maintaining window settings across application settings.

Declaration
public static IDictionary<string, object> PersistenceStorage { get; set; }
Property Value
Type Description
System.Collections.Generic.IDictionary<System.String, System.Object>
Remarks

For a packaged application, this will be initialized automatically for you, and saved with the application identity using . However for an unpackaged application, you will need to set this and serialize the property to/from disk between application sessions. The provided dictionary is automatically written to when the window closes, and should be initialized before any window with persistence opens.

See Also
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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
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Width

Gets or sets the width of the window.

Declaration
public double Width { get; set; }
Property Value
Type Description
System.Double

The window width in device independent pixels.
See Also
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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

Methods

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Dispose()

Declaration
public void Dispose()
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Finalize()

Finalizer

Declaration
protected void Finalize()
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Get(Window)

Gets (or creates) a window manager for the specific window.

Declaration
public static WindowManager Get(Window window)
Parameters
Type Name Description
Window window
Returns
Type Description
WindowManager

Events

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PositionChanged

Raised if the window position changes.

Declaration
public event EventHandler<Graphics.PointInt32> PositionChanged
Event Type
Type Description
System.EventHandler<Windows.Graphics.PointInt32>
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PresenterChanged

Raised if the presenter for the window changes.

Declaration
public event EventHandler<AppWindowPresenter> PresenterChanged
Event Type
Type Description
System.EventHandler<AppWindowPresenter>
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WindowMessageReceived

Event raised when a windows message is received.

Declaration
public event EventHandler<WindowMessageEventArgs> WindowMessageReceived
Event Type
Type Description
System.EventHandler<WindowMessageEventArgs>
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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
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ZOrderChanged

Raised if the Z order of the window changes.

Declaration
public event EventHandler<ZOrderInfo> ZOrderChanged
Event Type
Type Description
System.EventHandler<ZOrderInfo>

Implements

System.IDisposable