internal virtual void AddNode(TreeListNode node)
{
Add(Nodes, node);
}
internal void Add(TreeNodeCollection parent, TreeListNode node)
{
if (!_useCompareTo)
{
parent.Add(node);
return;
}
/*
Console.WriteLine("AddSorted: " + node);
Console.WriteLine("Current nodes: ");
for (int j = 0; j < parent.Count; j++)
Console.WriteLine(" " + parent[j]);
*/
int i;
for (i = parent.Count - 1; i >= 0; i--)
{
TreeListNode lookNode = (TreeListNode)parent[i];
// Console.WriteLine("looking at: " + lookNode
// + " (" + i + ")");
if (lookNode.CompareTo(node) <= 0)
break;
}
parent.Insert(i + 1, node);
}
internal void HandleColumnsDrawing(TreeListNode tlNode, NMCUSTOMDRAW cd)
{
RECT newRect = cd.rc;
// Make text align correctly - seems to be off a pixel
newRect.top += 1;
using (Graphics g = Graphics.FromHdc(cd.hdc)) {
// Do each of the columns defined for the tree
for (int i = 0; i < _treeView.Columns.Count; i++) {
newRect.left = cd.rc.left + ((Splitter)_columnHeaderSplitters[i]).Bounds.X - _scrollPos;
Object colData = tlNode.ColumnData[i];
if (i == 0) {
// Clear out the data for the column (first time)
g.FillRectangle(SystemBrushes.Window, newRect.left - PIXEL_PADDING, cd.rc.top, cd.rc.right, cd.rc.bottom);
}
// Vertical line to separate the columns
g.DrawLine(_greyPen, newRect.left, cd.rc.top, newRect.left, cd.rc.bottom);
// Write the actual text
if (colData != null) {
// Start the text one pixel after the line
newRect.left += PIXEL_PADDING;
g.DrawString(colData.ToString(), _treeView.Font, SystemBrushes.ControlText, newRect.left, newRect.top);
}
}
// Draw the horizontal grid lines
g.DrawLine(_greyPen, cd.rc.left, cd.rc.top, cd.rc.right, cd.rc.top);
g.DrawLine(_greyPen, cd.rc.left, cd.rc.bottom, cd.rc.right, cd.rc.bottom);
}
}