private static void OnMapPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Map oldMap = e.OldValue as Map;
Map newMap = e.NewValue as Map;
EditorWidget widget = (EditorWidget)d;
if (widget != null)
{
widget.editor.Map = newMap;
if (oldMap != null && oldMap.Layers != null)
{
List <GraphicsLayer> oldGraphicsLayers = new List <GraphicsLayer>();
foreach (Layer layer in oldMap.Layers)
{
if (layer is GraphicsLayer)
{
oldGraphicsLayers.Add(layer as GraphicsLayer);
}
}
widget.DetachLayerEventHandlers(oldGraphicsLayers);
oldMap.Layers.CollectionChanged -= widget.Layers_CollectionChanged;
}
if (newMap != null && newMap.Layers != null)
{
newMap.Layers.CollectionChanged += widget.Layers_CollectionChanged;
widget.AttachLayerEventHandlers(widget.editor.GraphicsLayers);
}
}
}
private static void OnShowAttributesOnAddPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
bool newValue = (bool)e.NewValue;
EditorWidget widget = (EditorWidget)d;
if (widget != null && widget.TemplatePicker != null)
{
widget.TemplatePicker.ShowAttributesOnAdd = newValue;
}
}
private static void OnLayerIdsPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
EditorWidget widget = (d as EditorWidget);
if (widget != null)
{
widget.DetachLayerEventHandlers(widget.editor.GraphicsLayers);
widget.editor.LayerIDs = widget.LayerIDs;
widget.AttachLayerEventHandlers(widget.editor.GraphicsLayers);
}
}
internal static void SetEditorWidget(EditorWidget widget)
{
SetEditors(widget);
}
/// <summary>
/// Sets the editors if the widget is non-null. Otherwise,
/// current editor settings and event handlers are left intact.
/// </summary>
private static void SetEditors(EditorWidget widget)
{
if (widget == null || widget.DataContext == null) return;
// set the widget event hookup
bool widgetExists = false;
if (_widget != null)
{
if (widget != _widget)
{
// unhook the event handler from the previous editor
_widget.EditCompleted -= OnEditorWidgetEditCompleted;
}
else
widgetExists = true;
}
if (!widgetExists)
{
// set our editor to the newly found one
_widget = widget;
_widget.EditCompleted -= OnEditorWidgetEditCompleted;
_widget.EditCompleted += OnEditorWidgetEditCompleted;
}
// manage the editor event hookup
ESRI.ArcGIS.Client.Editor editor = widget.DataContext as ESRI.ArcGIS.Client.Editor;
if (editor != null)
{
bool existing = false;
// check the last editor
if (_editor != null)
{
if (editor != _editor)
{
// unhook the event handler from the previous editor
_editor.EditCompleted -= OnEditorEditCompleted;
}
else
existing = true;
}
if (!existing)
{
// set our editor to the newly found one
_editor = editor;
_editor.EditCompleted -= OnEditorEditCompleted;
_editor.EditCompleted += OnEditorEditCompleted;
}
}
}
