private void treeList_SelectionChanged(object sender, C1TreeViewEventArgs e)
{
// set value from first column
dropDownTreeList.Text = treeList.SelectedNodes.FirstOrDefault()?.GetValue(0)?.ToString();
// close drop down
dropDownTreeList.DroppedDown = false;
}
protected override void OnSelectionChanged(C1TreeViewEventArgs e)
{
base.OnSelectionChanged(e);
var newNode = e.Node;
if (SelectedItem == newNode.GetValue())
{
return;
}
// collapse previously expanded nodes
foreach (var n in Nodes)
{
if (n.Expanded && !n.Nodes.Contains(newNode))
{
n.Collapse();
}
}
if (newNode.HasChildren)
{
// select first child
newNode.Expand();
newNode.Nodes[0].Selected = true;
}
else
{
SelectedItem = newNode.GetValue() as SampleInfo;
if (ItemClicked != null)
{
ItemClicked(this, new FeatureTreeEventArgs(SelectedItem));
}
}
}
private void C1TreeView1_CheckStateChanged(object sender, C1TreeViewEventArgs e)
{
foreach (C1TreeNode node in e.Node.Nodes)
{
node.Checked = e.Node.Checked;
}
}
private void c1TreeView2_SelectionChanged(object sender, C1TreeViewEventArgs e)
{
// set value from first column
var firstSelectedNode = multiColumnTreeView.SelectedNodes.FirstOrDefault();
if (firstSelectedNode is not null)
{
dropDownMultiColumnTreeView.Text = $"{firstSelectedNode.GetValue(0)} - {firstSelectedNode.GetValue(1)}";
}
else
{
dropDownMultiColumnTreeView.Text = string.Empty;
}
// close drop down
dropDownMultiColumnTreeView.DroppedDown = false;
}
private void c1TreeView1_SelectionChanged(object sender, C1TreeViewEventArgs e)
{
pgNode.SelectedObject = e.Node;
}
private void C1TreeView1_Collapsed(object sender, C1TreeViewEventArgs e)
{
e.Node.Images.RemoveAt(0);
e.Node.Images.Add(0);
}