ContentSizer.OnDragStarting Method
Definition
Important
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Called when the SizerBase control starts to be dragged by the user. Implementer should record current state of manipulated target at this point in time. They will receive the cumulative change in OnDragHorizontal(Double) or OnDragVertical(Double) based on the Orientation property.
protected override void OnDragStarting();override this.OnDragStarting : unit -> unitProtected Overrides Sub OnDragStarting ()