private void DoDrop(IDataObject data, PresetManagerColumnViewModel target, bool moveAfter)
{
layoutListDragPreview.Hide();
if (data.TryGetArray(out PresetManagerColumnViewModel[] toMove))
{
viewModel.Move(toMove, target, moveAfter);
}
else if (data.TryGetArray(out ColumnViewModelPreset[] toAdd))
{
viewModel.Add(toAdd, target, moveAfter);
}
}
private bool CanDrop(IDataObject data, PresetManagerColumnViewModel target, bool moveAfter)
{
if (data.TryGetArray(out ColumnViewModelPreset[] toAdd))
{
return(true);
}
if (data.TryGetArray(out PresetManagerColumnViewModel[] toMove))
{
return(viewModel.CanMove(toMove, target, moveAfter));
}
return(false);
}
public PresetManagerViewModel(AsyncDataViewModel advModel)
{
TemplateColumns = CollectionUtils.InitializeReadOnly(out templateColumns);
PresetColumns = CollectionUtils.InitializeReadOnly(out presetColumns);
leftFreezableAreaSeparatorColumn = new PresetManagerColumnViewModel(
this, PresetManagerColumnType.LeftFreezableAreaSeparator);
rightFreezableAreaSeparatorColumn = new PresetManagerColumnViewModel(
this, PresetManagerColumnType.RightFreezableAreaSeparator);
PresetDropDownMenu = new HeaderDropDownMenu();
BindingOperations.SetBinding(PresetDropDownMenu, HeaderDropDownMenu.HeaderProperty, new Binding {
Source = this,
Path = new PropertyPath(MangledPresetNameProperty),
Mode = BindingMode.OneWay
});
AdvViewModel = advModel;
IsDialogStateDirty = false;
isApplyingChanges = false;
}