Page.IsCrossPagePostBack Property
Definition
Important
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Gets a value indicating whether the page is involved in a cross-page postback.
public:
property bool IsCrossPagePostBack { bool get(); };
[System.ComponentModel.Browsable(false)]
public bool IsCrossPagePostBack { get; }
[<System.ComponentModel.Browsable(false)>]
member this.IsCrossPagePostBack : bool
Public ReadOnly Property IsCrossPagePostBack As Boolean
Property Value
true
if the page is participating in a cross-page request; otherwise, false
.
- Attributes
Remarks
ASP.NET provides two mechanisms for transferring control from one page to another. You can use the Transfer method to transfer processing between pages, or you can make a cross-page request by assigning a page URL to the PostBackUrl property of a button control that implements the IButtonControl interface.
In either case, the PreviousPage page property will contain an object that represents the previous or originator page. If, for example, Page A posts to Page B, Page A's IsCrossPagePostBack property (accessible through the PreviousPage property) will be true
and Page B's PreviousPage property will have the name of Page A.