private async void Model_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
SplitScreenModel vm = sender as SplitScreenModel;
switch (e.PropertyName)
{
case nameof(vm.SplitScreenData):
reposVideoItem();
await reloadUI();
break;
case nameof(vm.IsOnEditting):
if (vm.IsOnEditting)
{
reposVideoItem();
}
setPanelEditStatus(!vm.IsOnEditting);
break;
case nameof(vm.OnSwitching):
case nameof(vm.SwitchPaused):
reposVideoItem();
break;
}
}
private void controlModelEvent(SplitScreenModel model, bool isInstall)
{
if (model != null)
{
if (isInstall)
{
model.PropertyChanged += SplitModel_PropertyChanged;
}
else
{
model.PropertyChanged -= SplitModel_PropertyChanged;
}
}
}
private async void SplitScreenPanel_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
SplitScreenModel oldModel = e.OldValue as SplitScreenModel;
if (oldModel != null)
{
oldModel.PropertyChanged -= Model_PropertyChanged;
oldModel.DataPrepare -= Model_DataPrepare;
}
SplitScreenModel newModel = e.NewValue as SplitScreenModel;
if (newModel != null)
{
newModel.PropertyChanged += Model_PropertyChanged;
newModel.DataPrepare += Model_DataPrepare;
}
await reloadUI();
}
