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SizerBase.OnDragVertical(Double) Method

Definition

Method to process the requested vertical resize.

protected abstract bool OnDragVertical(double verticalChange);
abstract member OnDragVertical : double -> bool
Protected MustOverride Function OnDragVertical (verticalChange As Double) As Boolean

Parameters

verticalChange
Double

The Microsoft.UI.Xaml.Input.ManipulationDeltaRoutedEventArgs.Cumulative vertical change amount from the start in device-independent pixels DIP.

Returns

Boolean indicates if a change was made

Remarks

The value provided here is the cumulative change from the beginning of the manipulation. This method will be used regardless of input device. It will also already account for any settings such as DragIncrement or KeyboardIncrement. The implementer just needs to use the provided value to manipulate their baseline stored in OnDragStarting() to provide the desired change.

Applies to