internal RefreshedEventArgs(LayerItemViewModel layerItem, Exception ex) { LayerItem = layerItem; Error = ex; }
/// <summary> /// When overridden in a derived class, is invoked whenever application code /// or internal processes (such as a rebuilding layout pass) call /// <see cref="M:System.Windows.Controls.Control.ApplyTemplate"/>. /// </summary> public override void OnApplyTemplate() { base.OnApplyTemplate(); if (!_isLoaded) { _isLoaded = true; if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(this) && (Map == null || Map.Layers == null || Map.Layers.Count == 0)) { if (_legendTree.LayerItems == null) { // Create a basic hierachy for design : Map Layer -> SubLayer -> LegendItemViewModel LegendItemViewModel legendItem = new LegendItemViewModel() { Label = "LegendItem", ImageSource = new BitmapImage(new Uri("/ESRI.ArcGIS.Client.Toolkit;component/Images/legendItem.png", UriKind.Relative)), }; LayerItemViewModel layerItem = new LayerItemViewModel() { Label = "LayerItem", LegendItems = new ObservableCollection<LegendItemViewModel>() { legendItem } }; LayerItemViewModel mapLayerItem = new LayerItemViewModel() { Label = "MapLayerItem", LayerType = MapLayerItem.c_mapLayerType, LayerItems = new ObservableCollection<LayerItemViewModel>() { layerItem }, }; _legendTree.LayerItems = new ObservableCollection<LayerItemViewModel>() { mapLayerItem }; } } else { // Initialize the Map now that all parameters are well known _legendTree.Map = Map; } } }