Application.MainPage Property

Definition

Caution

This property has been deprecated. For single-window applications, use Windows[0].Page. For multi-window applications, identify and use the appropriate Window object to access the desired Page. Additionally, each element features a Window property, accessible when it's part of the current window.

Caution

This property is deprecated. Initialize your application by overriding Application.CreateWindow rather than setting MainPage. To modify the root page in an active application, use Windows[0].Page for applications with a single window. For applications with multiple windows, use Application.Windows to identify and update the root page on the correct window. Additionally, each element features a Window property, accessible when it's part of the current window.

Gets or sets the root page of the application.

public:
 property Microsoft::Maui::Controls::Page ^ MainPage { Microsoft::Maui::Controls::Page ^ get(); void set(Microsoft::Maui::Controls::Page ^ value); };
public Microsoft.Maui.Controls.Page? MainPage { get; set; }
public Microsoft.Maui.Controls.Page? MainPage { [System.Obsolete("This property has been deprecated. For single-window applications, use Windows[0].Page. For multi-window applications, identify and use the appropriate Window object to access the desired Page. Additionally, each element features a Window property, accessible when it's part of the current window.")] get; [System.Obsolete("This property is deprecated. Initialize your application by overriding Application.CreateWindow rather than setting MainPage. To modify the root page in an active application, use Windows[0].Page for applications with a single window. For applications with multiple windows, use Application.Windows to identify and update the root page on the correct window.  Additionally, each element features a Window property, accessible when it's part of the current window.")] set; }
member this.MainPage : Microsoft.Maui.Controls.Page with get, set
[<get: System.Obsolete("This property has been deprecated. For single-window applications, use Windows[0].Page. For multi-window applications, identify and use the appropriate Window object to access the desired Page. Additionally, each element features a Window property, accessible when it's part of the current window.")>]
[<set: System.Obsolete("This property is deprecated. Initialize your application by overriding Application.CreateWindow rather than setting MainPage. To modify the root page in an active application, use Windows[0].Page for applications with a single window. For applications with multiple windows, use Application.Windows to identify and update the root page on the correct window.  Additionally, each element features a Window property, accessible when it's part of the current window.")>]
member this.MainPage : Microsoft.Maui.Controls.Page with get, set
Public Property MainPage As Page

Property Value

The root page of the application.

Attributes

Remarks

This property throws an exception if the application developer attempts to set it to null.

Applies to