private void LayerCheckBox_Click(object sender, RoutedEventArgs e)
{
if (OnLayerCheckBoxClick != null)
{
CheckBox tickedCheckBox = sender as CheckBox;
LayerItem item = new LayerItem();
if (tickedCheckBox.Content != null)
item.Name = tickedCheckBox.Content.ToString();
item.Visibility = (bool)tickedCheckBox.IsChecked;
item.LayerObject = tickedCheckBox.Tag;
LayerCheckBoxClickArgs args = new LayerCheckBoxClickArgs();
args.Item = item;
OnLayerCheckBoxClick(this, args);
}
}
private void LayerCheckBox_Click(object sender, RoutedEventArgs e)
{
if (OnLayerCheckBoxClick != null)
{
CheckBox tickedCheckBox = sender as CheckBox;
LayerItem item = new LayerItem();
if (tickedCheckBox.Content != null)
{
item.Name = tickedCheckBox.Content.ToString();
}
item.Visibility = (bool)tickedCheckBox.IsChecked;
item.LayerObject = tickedCheckBox.Tag;
LayerCheckBoxClickArgs args = new LayerCheckBoxClickArgs();
args.Item = item;
OnLayerCheckBoxClick(this, args);
}
}
private void LayersButton_Click(object sender, RoutedEventArgs e)
{
if (_layersWindow != null)
{
_layersWindow.Show();
return;
}
List<LayerItem> items = new List<LayerItem>();
foreach (var layer in _view.map.Layers)
{
LayerItem item = new LayerItem();
item.Name = layer.DisplayName;
item.Visibility = layer.IsVisible;
item.LayerObject = layer;
items.Add(item);
}
_layersWindow = new LayersWindow(items);
_layersWindow.Owner = App.Current.MainWindow;
_layersWindow.Title = _view.eMap.MapID + ":Layers";
// Two ways to use delegate
//_layersWindow.Closed += delegate { _layersWindow = null; };
//_layersWindow.Closed += delegate(object o, EventArgs args) { _layersWindow = null; };
// Use lamda function
_layersWindow.Closed += (o, args) =>
{
_layersWindow = null;
};
_layersWindow.OnLayerCheckBoxClick += (o, args) =>
{
Layer layer = args.Item.LayerObject as Layer;
if (layer != null)
layer.IsVisible = !layer.IsVisible;
};
_layersWindow.Show();
}