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V25.1
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    ASPxGridView.HeaderFilterEditorInitialize Event

    Occurs when a header filter editor is initialized.

    Namespace: DevExpress.Web

    Assembly: DevExpress.Web.v25.1.dll

    #Declaration

    public event ASPxGridViewHeaderFilterEditorInitializeEventHandler HeaderFilterEditorInitialize

    #Event Data

    The HeaderFilterEditorInitialize event's data class is ASPxGridViewHeaderFilterEditorInitializeEventArgs. The following properties provide information specific to this event:

    Property Description
    Column Gets the column to which the processed editor belongs.
    Editor Gets the editor in the header filter. Inherited from ASPxGridHeaderFilterEditorInitializeEventArgs.
    EditorType Gets the editor type. Inherited from ASPxGridHeaderFilterEditorInitializeEventArgs.

    #Remarks

    You can use the HeaderFilterEditorInitialize event to customize the header filter editor when it is initialized.

    <ASPxGridView ID="ASPxGridView1" onHeaderFilterEditorInitialize="ASPxGridView1_HeaderFilterEditorInitialize">
        ...
    </ASPxGridView>
    
    protected void ASPxGridView1_HeaderFilterEditorInitialize(object sender, ASPxGridViewHeaderFilterEditorInitializeEventArgs e) {
        if (e.EditorType == GridHeaderFilterEditorType.Calendar){
            // your code
        }
    }
    

    Note that the HeaderFilterEditorInitialize event supports only editors that do not send callbacks.

    See Also