public void SelectRow(TreePosition pos)
{
var it = tsource.GetItem(pos);
if (it != null)
{
Table.SelectRow((int)Tree.RowForItem(it), Table.AllowsMultipleSelection);
}
}
public void SelectItem(TreePosition pos)
{
var it = tsource.GetItem(pos);
if (it != null)
{
Table.SelectRow(Tree.RowForItem(it), false);
}
}
public void SetSource(ITreeDataSource source, IBackend sourceBackend)
{
this.source = source;
tsource = new TreeSource(source);
Tree.DataSource = tsource;
source.NodeInserted += (sender, e) => Tree.ReloadItem(tsource.GetItem(source.GetParent(e.Node)), true);
source.NodeDeleted += (sender, e) => Tree.ReloadItem(tsource.GetItem(e.Node), true);
source.NodeChanged += (sender, e) => Tree.ReloadItem(tsource.GetItem(e.Node), false);
source.NodesReordered += (sender, e) => Tree.ReloadItem(tsource.GetItem(e.Node), true);
}
public void SetSource(ITreeDataSource source, IBackend sourceBackend)
{
this.source = source;
RowHeights.Clear();
tsource = new TreeSource(source);
Tree.DataSource = tsource;
source.NodeInserted += (sender, e) => Tree.ReloadItem(tsource.GetItem(source.GetParent(e.Node)), true);
source.NodeDeleted += (sender, e) => Tree.ReloadItem(tsource.GetItem(e.Node), true);
source.NodeChanged += (sender, e) => {
var item = tsource.GetItem(e.Node);
Tree.ReloadItem(item, false);
UpdateRowHeight(item);
};
source.NodesReordered += (sender, e) => Tree.ReloadItem(tsource.GetItem(e.Node), true);
source.Cleared += (sender, e) => Tree.ReloadData();
}
public void SetSource(ITreeDataSource source, IBackend sourceBackend)
{
this.source = source;
RowHeights.Clear();
tsource = new TreeSource(source);
Tree.DataSource = tsource;
source.NodeInserted += (sender, e) => {
var parent = tsource.GetItem(source.GetParent(e.Node));
Tree.ReloadItem(parent, parent == null || Tree.IsItemExpanded(parent));
};
source.NodeDeleted += (sender, e) => {
var parent = tsource.GetItem(e.Node);
var item = tsource.GetItem(e.Child);
if (item != null)
{
RowHeights.Remove(null);
}
Tree.ReloadItem(parent, parent == null || Tree.IsItemExpanded(parent));
};
source.NodeChanged += (sender, e) => {
var item = tsource.GetItem(e.Node);
if (item != null)
{
Tree.ReloadItem(item, false);
UpdateRowHeight(item);
}
};
source.NodesReordered += (sender, e) => {
var parent = tsource.GetItem(e.Node);
Tree.ReloadItem(parent, parent == null || Tree.IsItemExpanded(parent));
};
source.Cleared += (sender, e) =>
{
Tree.ReloadData();
RowHeights.Clear();
};
}
public override void InvalidateRowHeight(object pos)
{
UpdateRowHeight(tsource.GetItem((TreePosition)pos));
}