protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
if (e.Location.X > this.InheritedStyle.Padding.Left)
{
base.OnMouseDown(e);
}
else
{
// Expand the node
//TODO: Calculate more precise location
TreeGridNode node = this.OwningNode;
if (node != null)
{
node._grid._inExpandCollapseMouseCapture = true;
if (node.IsExpanded)
{
node.Collapse();
}
else
{
node.Expand();
}
}
}
}
protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
if (e.Location.X > this.pad.Left || this.IsInEditMode)
{
on_name_click = true;
base.OnMouseDown(e);
}
else
{
// Expand the node
//TODO: Calculate more precise location
TreeGridNode node = this.OwningNode;
on_name_click = false;
if (node != null && node._grid != null && node.HasChildren)
{
node._grid._inExpandCollapseMouseCapture = true;
if (node.IsExpanded)
{
node.Collapse();
}
else
{
node.Expand();
}
}
}
}
protected override void OnMouseDown(DataGridViewCellMouseEventArgs e)
{
if (e.Location.X > this.GlyphMargin && e.Location.X < this.GlyphMargin + GLYPH_WIDTH)
{
TreeGridNode node = this.OwningNode;
if (node != null)
{
node.Grid.inExpandCollapseMouseCapture = true;
if (node.IsExpanded)
{
node.Collapse();
}
else
{
node.Expand();
}
}
}
else if (e.Location.X > this.GlyphMargin + GLYPH_WIDTH && e.Location.X < this.Style.Padding.Left - GLYPH_WIDTH)
{
// CheckBox
this.OwningNode.IsCheckStateChangedByProgram = true;
this.OwningNode.Checked = !this.OwningNode.Checked;
}
else
{
base.OnMouseDown(e);
}
}
public static void UpdateNodesForLocalList(TreeGridView tree, TreeGridNodeCollection collection, IList <IListItem> contents)
{
// Add or overwrite existing items
for (int i = 0; i < contents.Count; i++)
{
if (i < collection.Count)
{
// Overwrite
//if (!contents[i].IsLiteral)
((TreeGridNode)collection[i]).Content = contents[i];
}
else
{
// Add
//if (!contents[i].IsLiteral)
{
TreeGridNode tn = new TreeGridNode(tree, contents[i]);
tn.UserRow = false;
tn.Update();
collection.Add(tn);
tree.Rows.Add(tn);
if (contents[i] is ModuleItem)
{
tn.Expand();
}
}
}
}
// Delete other nodes
while (collection.Count > contents.Count)
{
collection.RemoveAt(collection.Count - 1);
tree.Rows.RemoveAt(tree.Rows.Count - 1);
}
for (int i = 0; i < tree.Rows.Count; i++)
{
tree.InvalidateRow(i);
}
//tree.Update();
// tree.UpdateSelection();
// tree.FullUpdate();
}