public void Add(ChangeListTree.TreeNode n)
{
if (this.Children == null)
{
this.Children = new List <ChangeListTree.TreeNode>();
}
this.Children.Add(n);
n.Level = this.Level + 1;
n.Parent = this;
}
private void DrawSubItemFunc(object sender, DrawListViewSubItemEventArgs e)
{
e.Graphics.FillRectangle((e.Item.Selected ? SystemBrushes.Highlight : Brushes.White), e.Bounds);
if (e.ColumnIndex != 0)
{
TextRenderer.DrawText(e.Graphics, e.SubItem.Text, this.Font, e.Bounds, e.Item.ForeColor, TextFormatFlags.Default);
return;
}
int left = e.Bounds.Left;
Rectangle bounds = e.Bounds;
Point point = new Point(left, bounds.Top);
ChangeListTree.TreeNode tag = e.Item.Tag as ChangeListTree.TreeNode;
point.X = point.X + tag.Level * 20;
if ((e.Item.Tag as ChangeListTree.TreeNode).HasChildren)
{
int top = e.Bounds.Top;
bounds = e.Bounds;
int bottom = (top + bounds.Bottom) / 2;
Rectangle rectangle = new Rectangle(point.X, bottom - 8, 16, 16);
if (!Application.RenderWithVisualStyles)
{
Rectangle rectangle1 = rectangle;
rectangle1.Inflate(-4, -4);
e.Graphics.DrawRectangle(SystemPens.ControlDark, rectangle1);
e.Graphics.DrawLine(SystemPens.ControlText, rectangle1.X + 2, rectangle1.Y + rectangle1.Height / 2, rectangle1.Right - 2, rectangle1.Y + rectangle1.Height / 2);
if (!tag.Expanded)
{
e.Graphics.DrawLine(SystemPens.ControlText, rectangle1.X + rectangle1.Width / 2, rectangle1.Y + 2, rectangle1.X + rectangle1.Width / 2, rectangle1.Bottom - 2);
}
}
else
{
(new VisualStyleRenderer((tag.Expanded ? VisualStyleElement.TreeView.Glyph.Opened : VisualStyleElement.TreeView.Glyph.Closed))).DrawBackground(e.Graphics, rectangle);
}
}
point.X = point.X + 14;
if (base.CheckBoxes)
{
Size glyphSize = CheckBoxRenderer.GetGlyphSize(e.Graphics, CheckBoxState.UncheckedNormal);
this.checkSize = glyphSize.Width;
CheckBoxRenderer.DrawCheckBox(e.Graphics, point, (e.Item.Checked ? CheckBoxState.CheckedNormal : CheckBoxState.UncheckedNormal));
point.X = point.X + this.checkSize;
}
int x = point.X;
int y = point.Y;
bounds = e.Bounds;
int right = bounds.Right - point.X;
bounds = e.Bounds;
Rectangle rectangle2 = new Rectangle(x, y, right, bounds.Height);
TextRenderer.DrawText(e.Graphics, e.Item.Text, this.Font, rectangle2, e.Item.ForeColor, TextFormatFlags.Default);
}
private void collapseNode(ChangeListTree.TreeNode n)
{
if (n.Expanded)
{
int visibleChildNodeCount = n.getVisibleChildNodeCount();
n.Expanded = false;
int num = this.mappedNodes.IndexOf(n);
this.mappedNodes.RemoveRange(num + 1, visibleChildNodeCount);
base.VirtualListSize = this.mappedNodes.Count;
this.shiftSelection(num + 1, -visibleChildNodeCount);
this.itemCache = null;
this.Invalidate();
}
}
private void expandNode(ChangeListTree.TreeNode n)
{
if (!n.Expanded && n.HasChildren)
{
n.Expanded = true;
int num = this.mappedNodes.IndexOf(n);
int virtualListSize = base.VirtualListSize;
n.getVisibleChildNodes(this.mappedNodes, num);
base.VirtualListSize = this.mappedNodes.Count;
this.shiftSelection(num + 1, base.VirtualListSize - virtualListSize);
this.itemCache = null;
this.Invalidate();
}
}
public GameData.Item GetItem(ChangeListTree.TreeNode node)
{
if (node == null)
{
return(null);
}
if (node is ChangeListTree.RootNode)
{
return((node as ChangeListTree.RootNode).Item);
}
if (!(node is ChangeListTree.ChangeData))
{
return(null);
}
return(this.GetItem(node.Parent));
}
private void MouseDownFunc(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left)
{
return;
}
ListViewItem itemAt = base.GetItemAt(e.X, e.Y);
if (itemAt != null)
{
ChangeListTree.TreeNode tag = itemAt.Tag as ChangeListTree.TreeNode;
int level = tag.Level * 20;
if (e.X < level)
{
return;
}
if (base.CheckBoxes && e.X > level + 14 && e.X < level + 14 + this.checkSize)
{
tag.Checked = !tag.Checked;
itemAt.Checked = tag.Checked;
if (this.ItemChecked != null)
{
this.ItemChecked(this, new ChangeListTree.ItemCheckedEventArgs(tag));
}
this.Invalidate();
return;
}
if (e.Clicks > 1 || e.X < level + 14)
{
if (tag.Expanded)
{
this.collapseNode(tag);
return;
}
this.expandNode(tag);
}
}
}
public void Remove(ChangeListTree.TreeNode node)
{
if (!(node is ChangeListTree.RootNode))
{
node.Parent.Children.Remove(node);
}
else
{
this.Nodes.Remove(node as ChangeListTree.RootNode);
}
int num = this.mappedNodes.IndexOf(node);
if (num >= 0)
{
int visibleChildNodeCount = node.getVisibleChildNodeCount() + 1;
this.mappedNodes.RemoveRange(num, visibleChildNodeCount);
base.VirtualListSize = base.VirtualListSize - visibleChildNodeCount;
this.shiftSelection(num, -visibleChildNodeCount);
this.mSelected = null;
this.itemCache = null;
this.Invalidate();
}
}
public ItemCheckedEventArgs(ChangeListTree.TreeNode node)
{
this.Node = node;
}