private void tvDatasets_AfterSelect(object sender, TreeViewEventArgs e)
{
DatasetTreeNode dsTreeNode = tvDatasets.SelectedNode as DatasetTreeNode;
if (dsTreeNode != null)
{
datasetInfoControl1.Dataset = dsTreeNode.Dataset;
datasetInfoControl1.Visible = true;
btnRemoveDataset.Enabled = true;
}
else
{
datasetInfoControl1.Visible = false;
btnRemoveDataset.Enabled = false;
}
}
private void InitUI()
{
tvDatasets.Nodes.Clear();
MapTreeNode root = new MapTreeNode()
{
Map = _map
};
int i = 0;
IDataset dataset = null;
while ((dataset = _map[i++]) != null)
{
int count = (from l in _map.MapElements where l.DatasetID == (i - 1) select l).Count();
var datasetNode = new DatasetTreeNode()
{
Dataset = dataset, LayerCount = count
};
root.Nodes.Add(datasetNode);
if (btnRemoveUnusedDatasets.Enabled == false)
{
btnRemoveUnusedDatasets.Enabled = count == 0;
}
if (count > 0)
{
foreach (var layer in _map.MapElements.Where(l => l.DatasetID == i - 1))
{
datasetNode.Nodes.Add(new LayerTreeNode(layer));
}
}
}
tvDatasets.Nodes.Add(root);
root.Expand();
}