private void TreeView_NodeExpanding(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
var node = e.Node;
if (node.Tag != null)
{
return;
}
var folderItem = e.Node.Content as FolderItem;
if (folderItem == null)
{
return;
}
if (!folderItem.HasChildren)
{
node.IsExpandButtonVisible = DevExpress.Utils.DefaultBoolean.False;
}
TreeList.BeginDataUpdate();
foreach (FileSystemItem fileSystemItem in folderItem.Children)
{
var newNode = CreateNodeForItem(fileSystemItem);
node.Nodes.Add(newNode);
}
node.Tag = true;
TreeList.EndDataUpdate();
}
private void treeListView_NodeExpanding(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
if (e?.Row is UserViewModel user && DataContext is SchedulerViewModel model)
{
model.Users.Where(x => x.Department == user.Department && !x.Equals(user)).ToList().ForEach(x => x.IsVisible = true);
}
}
private void view_NodeCollapsing(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
TreeListNode node = e.Node;
if (NodeIsFolder(node))
{
node.Image = FileSystemImages.ClosedFolderImage;
}
}
private void treeListView_NodeCollapsing(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
if (e?.Row is UserViewModel user && DataContext is SchedulerViewModel model)
{
model.Users.Where(x => x.Department == user.Department && !x.Equals(user)).ToList().ForEach(x => x.IsVisible = false);
var cellContainers = ((TimelineViewVisualDataBase)timelineView.VisualData).CellContainers;
//cellContainers.Where(x => x.Resource.SourceObject.Equals(user)).ToList().SelectMany(x => x.Appointments).ToList().ForEach(x => x.Appointment.)
}
}
private void treeListView1_NodeExpanding(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
TreeListNode node = e.Node;
if (node.Tag == null || (bool)node.Tag == false)
{
InitFolder(node);
node.Tag = true;
}
}
private void treeListView_NodeExpanding(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
var node = e.Node;
if (node.Tag != null && (bool)node.Tag)
{
return;
}
InitFolder(node);
node.Tag = true;
}
private void treeListView_NodeExpanding(object sender, DevExpress.Xpf.Grid.TreeList.TreeListNodeAllowEventArgs e)
{
TreeListNode node = e.Node;
if (NodeIsFolder(node))
{
node.Image = FileSystemImages.OpenedFolderImage;
}
if (node.Tag == null || (bool)node.Tag == false)
{
InitFolder(node);
node.Tag = true;
}
}
