//Iterate to add TreeViewItem onto TreeView
private List <string> getAllSelectedLayersNames_FromParentItem(TreeViewItem parent)
{
List <string> layerNameList = new List <string>();
foreach (TreeViewItem item in parent.Items)
{
if (item.Items == null || item.Items.Count == 0)
{
CheckBoxWithImageText panel = item.Header as CheckBoxWithImageText;
if (panel.isSelected_CheckBox.IsChecked == true)
{
//get the layer name from Textbox's taged object
layerNameList.Add(panel.Title.Tag as string);
}
}
else
{
List <string> layerNameList1 = getAllSelectedLayersNames_FromParentItem(item);
layerNameList.AddRange(layerNameList1);
}
}
return(layerNameList);
}
public void addLayers(ObservableCollection <WMSLayer> layerObject)
{
TreeViewItem rootTreeNode = new TreeViewItem();
CheckBoxWithImageText area1 = new CheckBoxWithImageText();
area1.Title.Text = "All layers [" + layerObject.Count + "]";
area1.Title.FontSize = 15;
area1.Title.FontWeight = FontWeights.Bold;
area1.Image1.Source = new BitmapImage(new Uri("/GeoSearch;component/images/resourceTypes/Layers-icon.png", UriKind.Relative));
area1.isSelected_CheckBox.Checked += new RoutedEventHandler((sender, e) =>
{
foreach (TreeViewItem item in rootTreeNode.Items)
{
CheckBoxWithImageText panel = item.Header as CheckBoxWithImageText;
panel.isSelected_CheckBox.IsChecked = true;
// .Children[0] as CheckBox).IsChecked = true;
}
});
area1.isSelected_CheckBox.Unchecked += new RoutedEventHandler((sender, e) =>
{
foreach (TreeViewItem item in rootTreeNode.Items)
{
CheckBoxWithImageText panel = item.Header as CheckBoxWithImageText;
panel.isSelected_CheckBox.IsChecked = false;
//((item.Header as StackPanel).Children[0] as CheckBox).IsChecked = false;
}
});
//we customs the TreeviewItem: add checkbox and image icon before title text content,
//then we use our TreeViewItem UserControl as the Header Object of TreeViewItem.
rootTreeNode.Header = area1;
rootTreeNode.IsExpanded = true;
foreach (WMSLayer layer in layerObject)
{
TreeViewItem layerTreeNode = new TreeViewItem();
CheckBoxWithImageText area2 = new CheckBoxWithImageText();
//we show the layer's title in tree view as tree node
area2.Title.Text = layer.title + " (Name: " + layer.name + ")";
//and the true layer is taged as the object
area2.Title.Tag = layer.name;
layerTreeNode.Header = area2;
rootTreeNode.Items.Add(layerTreeNode);
}
this.Layers_Treeview.Items.Add(rootTreeNode);
//ObservableCollection<Layer> layers = getLayersNamesFromWMSCapabilitiesDocument1();
//foreach (Layer layer in layers)
//{
// TreeViewItem layerTreeNode = new TreeViewItem();
// layerTreeNode.ItemContainerStyle = this.Resources["LayersItemStyle"] as Style;
// //layerTreeNode.Items.Add("");
// layerTreeNode.Visibility = System.Windows.Visibility.Visible;
// layerTreeNode.Width = 200;
// layerTreeNode.Tag = "";
// //layerTreeNode.Header = layer.name;
// //layerTreeNode.DataContext = layer;
// rootTreeNode.Items.Add(layerTreeNode);
//}
//this.Layers_Treeview.Items.Add(rootTreeNode);
}