private void vtItems_OnGetNodeCellText(VirtualTreeView.VirtualTreeView tree, VirtualTreeNode node, int column, out string cellText)
{
var n = vtItems.GetNodeData <NodeData>(node);
switch (column)
{
case 0: cellText = (n.num).ToString(); break;
default: cellText = n.name; break;
}
}
private void vtItems_OnCompareNode(VirtualTreeView.VirtualTreeView tree, VirtualTreeNode node1, VirtualTreeNode node2, int column, out int result)
{
var n1 = vtItems.GetNodeData <NodeData>(node1);
var n2 = vtItems.GetNodeData <NodeData>(node2);
if (column == 0)
{
result = n1.num - n2.num;
}
else
{
result = string.Compare(n1.name, n2.name);
}
}
private void vtItems_OnHeaderClick(VirtualTreeView.VirtualTreeView tree, int column)
{
if (column == 0)
{
if (sd == SortDirection.sdAscending)
{
sd = SortDirection.sdDescending;
}
else
{
sd = SortDirection.sdAscending;
}
tree.SortTree(column, sd);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemsSourceHierarchicalSource"/> class.
/// </summary>
/// <param name="source">The source.</param>
/// <param name="treeView">The tree view.</param>
public ItemsSourceHierarchicalSource(IEnumerable source, VirtualTreeView treeView)
{
_treeView = treeView;
Source = source;
}
public Editor(VirtualTreeView tree, VirtualTreeNode node, int column)
{
FTree = tree;
FNode = node;
FColumn = column;
}
public DateEditor(VirtualTreeView tree, VirtualTreeNode node, int column) : base(tree, node, column)
{
var edit = new DateTimePicker();
setEdit(edit);
}
public TextEditor(VirtualTreeView tree, VirtualTreeNode node, int column) : base(tree, node, column)
{
var edit = new TextBox();
setEdit(edit);
}