private void Expand_MouseUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
StackPanel imageContainer = (StackPanel)sender;
CustomTreeListNode node = (CustomTreeListNode)imageContainer.Parent;
if (node.HasChildren)
{
node.Opened = !node.Opened;
foreach (CustomTreeListNode node2 in Nodes)
{
if (node.Opened)
{
Image image = (Image)imageContainer.Children[0];
RotateTransform trans = new RotateTransform(0);
image.RenderTransform = trans;
node2.Open();
}
else
{
Image image = (Image)imageContainer.Children[0];
RotateTransform trans = new RotateTransform(-90);
image.RenderTransform = trans;
node2.Close();
}
}
}
else
{
System.Windows.MessageBox.Show("changed");
}
Visibility = Visibility.Visible;
imageContainer.MouseLeftButtonUp -= Expand_MouseUp;
}
public CustomTreeListNode AddNode(string text)
{
CustomTreeListNode node = new CustomTreeListNode();
node.Text = text;
Nodes.Add(node);
Children.Insert(Children.Count, node);
node.Parent = this;
return(node);
}
public CustomTreeListNode AddNode(string text, ImageSource image, int index = -1)
{
CustomTreeListNode node = new CustomTreeListNode();
node.IconSource = image;
node.Text = text;
node.Parent = this;
Nodes.Add(node);
Children.Insert(index == -1 ? Children.Count : index, node);
node.Parent = this;
return(node);
}
public void AddNode(CustomTreeListNode node)
{
node.Parent = this;
Nodes.Add(node);
if (_tree != null)
{
_tree.Children.Insert(Children.Count, node);
}
HasChildren = true;
Redraw();
}
private void CustomTreeListNode_MouseLeave(object sender, System.Windows.Input.MouseEventArgs e)
{
CustomTreeListNode node = (CustomTreeListNode)sender;
Image image = (Image)LogicalTreeHelper.FindLogicalNode(node, "btnExpand");
if (image != null)
{
if (HasChildren)
{
image.Source =
ImageHelper.UriToImageSource(new Uri(@"pack://application:,,,/resources/expand_down_unactive.png"));
}
}
node.Background = new SolidColorBrush(ColorScheme.MenuLight);
}
public CustomTreeListNode AddNode(string text)
{
CustomTreeListNode node = new CustomTreeListNode();
node.Text = text;
node.Parent = this;
Nodes.Add(node);
if (_tree != null)
{
_tree.Children.Insert(Children.Count, node);
}
HasChildren = true;
Redraw();
return(node);
}
public void AddNode(CustomTreeListNode node, int index = -1)
{
Nodes.Add(node);
Children.Insert(index == -1 ? Children.Count : index, node);
node.Parent = this;
}
public void RemoveNode(CustomTreeListNode node)
{
Nodes.Remove(node);
Children.Remove(node);
}
