private void UpdateState()
{
if (Status == ExpandStatus.Collapsed || Status == ExpandStatus.Expanding)
{
ExpandCommand?.Execute(this);
}
else
{
CollapseCommand?.Execute(this);
}
ForceUpdateSize();
}
protected virtual void setupCommands()
{
ContextMenuCommand = new SimpleCommand()
{
CanExecuteDelegate = (x) =>
{
ViewerBaseVM vm = (x as ViewerBaseVM);
return(vm.IsContextMenuEnabled);
},
ExecuteDelegate = (x) =>
{
ViewerBaseVM vm = (x as ViewerBaseVM);
if (vm.IsContextMenuEnabled)
{
Point pt = UITools.GetScreenMousePosition();
switch (vm.ContextMenu(pt))
{
case "open": if (ExpandCommand != null)
{
ExpandCommand.Execute(vm);
}
break;
case "rename": if (RenameCommand != null)
{
RenameCommand.Execute(vm);
}
break;
case "refresh": if (RefreshCommand != null)
{
RefreshCommand.Execute(vm);
}
break;
}
}
}
};
RefreshCommand = new SimpleCommand()
{
ExecuteDelegate = (x) =>
{
Refresh();
}
};
//ExpandCommand = new SimpleCommand()
//{
// CanExecuteDelegate =
// (x) =>
// {
// ViewerBaseViewModel<FI, DI, FSI> vm = (x as ViewerBaseViewModel<FI, DI, FSI>);
// return vm == null ? false : vm.CanExpand;
// },
// ExecuteDelegate =
// (x) =>
// {
// ViewerBaseViewModel<FI, DI, FSI> vm = (x as ViewerBaseViewModel<FI, DI, FSI>);
// vm.Expand();
// }
//};
}