Public Property OnClientBeforePopupOpenFunction As String

public string OnClientBeforePopupOpenFunction {get; set;}

Return Value

Please see:

• PopupPictureTrimmer - Client-side events (paragraph: "The ControlLoad event OnClientBeforePopupOpenFunction")
• The example A.323 - "PopupPictureTrimmer - Client side events"
• The example A.405 - "Enrich the PopupPictureTrimmer window"

The function receives 2 parameters:

1. sender - A reference to the object that generated the event.
2. args - An object containing additional information about the event.
   In particular the args object provides the following properties:
   • args.windowWidth
     Gets or sets the width of the popup.
   • args.windowHeight
     Gets or sets the height of the popup.
   • args.reservedWindowHeight
     Gets or sets the height of the popup window reserved for additional custom UI elements (pixels); the default value is 0
   • args.additionalTopElements
     Gets or sets an array of DOM elements to be added on the top of the popup window
   • args.additionalBottomElements
     Gets or sets an array of DOM elements to be added on the bottom of the popup window
   • args.lightBoxCssClass
     Gets or sets the CSS class of the popup.
   • args.freezeOtherPictureTrimmerControls
     Gets or sets a value indicating whether to freeze other PictureTrimmer controls.
     The default value is true.
   • args.goOn
     If you set this value to false then the popup will NOT open.

Reference