public static void OnViewModeChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
if (!args.NewValue.Equals(args.OldValue))
{
FileList2 fl = (FileList2)sender;
ViewMode viewMode = (ViewMode)args.NewValue;
if (viewMode == 0)
{
return;
}
string viewName = (viewMode.ToString()).Substring(2) + "View";
switch (viewMode)
{
case ViewMode.vmExtraLargeIcon:
case ViewMode.vmLargeIcon:
viewName = "IconView";
break;
}
ViewBase view = (ViewBase)(fl.TryFindResource(viewName));;
if (fl.ViewSize < (int)viewMode)
{
fl.ViewSize = (int)viewMode;
}
if (view != null)
{
fl.View = view;
}
fl.UpdateCollumnHeader();
}
}
public override Style SelectStyle(object item, DependencyObject container)
{
FileList2 flist = UITools.FindAncestor <FileList2>(container);
if (flist != null)
{
if (!(flist.View is GridView))
{
return((Style)flist.FindResource("qz_FileListItem_Style"));
}
}
return(base.SelectStyle(item, container));
}
public static void OnViewSizeChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
FileList2 flist = sender as FileList2;
int newSize = (int)args.NewValue;
ViewMode newViewMode = flist.ViewMode;
switch (newSize)
{
case 13: newViewMode = ViewMode.vmTile; break;
case 14: newViewMode = ViewMode.vmGrid; break;
case 15: newViewMode = ViewMode.vmList; break;
case 16: newViewMode = ViewMode.vmSmallIcon; break;
case 256: newViewMode = ViewMode.vmViewer; break;
default:
if (newSize <= 16)
{
newViewMode = ViewMode.vmSmallIcon;
}
else
if (newSize <= 48)
{
newViewMode = ViewMode.vmIcon;
}
else if (newSize <= 80)
{
newViewMode = ViewMode.vmLargeIcon;
}
else
{
newViewMode = ViewMode.vmExtraLargeIcon;
}
break;
}
if (newViewMode != flist.ViewMode)
{
flist.ViewMode = newViewMode;
}
}
