public void OnRequestViewOperation(ViewOperationEventArgs e)
{
if (RequestViewOperation != null)
{
RequestViewOperation(e);
}
}
void DynamoViewModelRequestViewOperation(ViewOperationEventArgs e)
{
if (dynamoViewModel.BackgroundPreviewViewModel.CanNavigateBackground == false)
return;
switch (e.ViewOperation)
{
case ViewOperationEventArgs.Operation.FitView:
if (dynamoViewModel.BackgroundPreviewViewModel != null)
{
dynamoViewModel.BackgroundPreviewViewModel.ZoomToFitCommand.Execute(null);
return;
}
BackgroundPreview.View.ZoomExtents();
break;
case ViewOperationEventArgs.Operation.ZoomIn:
var camera1 = BackgroundPreview.View.CameraController;
camera1.Zoom(-0.5 * BackgroundPreview.View.ZoomSensitivity);
break;
case ViewOperationEventArgs.Operation.ZoomOut:
var camera2 = BackgroundPreview.View.CameraController;
camera2.Zoom(0.5 * BackgroundPreview.View.ZoomSensitivity);
break;
}
}
void DynamoViewModelRequestViewOperation(ViewOperationEventArgs e)
{
if (dynamoViewModel.CanNavigateBackground == false)
return;
switch (e.ViewOperation)
{
case ViewOperationEventArgs.Operation.FitView:
background_preview.View.ZoomExtents();
break;
case ViewOperationEventArgs.Operation.ZoomIn:
var camera1 = background_preview.View.CameraController;
camera1.Zoom(-0.5 * background_preview.View.ZoomSensitivity);
break;
case ViewOperationEventArgs.Operation.ZoomOut:
var camera2 = background_preview.View.CameraController;
camera2.Zoom(0.5 * background_preview.View.ZoomSensitivity);
break;
}
}