bool matchesGeomType(GraphicsLayer gLayer)
{
ParameterSupport.FeatureLayerParameterConfig flConfig = Config as ParameterSupport.FeatureLayerParameterConfig;
ESRI.ArcGIS.Mapping.Core.GeometryType geomType = Core.LayerExtensions.GetGeometryType(gLayer);
if (flConfig.GeometryType == geomType)
{
return(true);
}
return(false);
}
private List <GraphicsLayer> GetLayerList()
{
ParameterSupport.FeatureLayerParameterConfig flConfig = Config as FeatureLayerParameterConfig;
List <GraphicsLayer> inputLayers = new List <GraphicsLayer>();
if (flConfig != null)
{
for (int i = Map.Layers.Count - 1; i >= 0; i--)
{
Layer item = Map.Layers[i];
if (!(item is GraphicsLayer))
{
continue;
}
ESRI.ArcGIS.Mapping.Core.GeometryType geomType = Core.LayerExtensions.GetGeometryType(item as GraphicsLayer);
switch (geomType)
{
case ESRI.ArcGIS.Mapping.Core.GeometryType.Point:
case ESRI.ArcGIS.Mapping.Core.GeometryType.MultiPoint:
case ESRI.ArcGIS.Mapping.Core.GeometryType.Polygon:
case ESRI.ArcGIS.Mapping.Core.GeometryType.Polyline:
if (matchesGeomType(item as GraphicsLayer))
{
inputLayers.Add(item as GraphicsLayer);
}
break;
case ESRI.ArcGIS.Mapping.Core.GeometryType.Unknown:
GraphicsLayer gLayer = item as GraphicsLayer;
if (gLayer.Graphics.Count > 0)
{
ESRI.ArcGIS.Mapping.Core.GeometryType gType = GetGeometryTypeFromGraphic(gLayer.Graphics.ElementAtOrDefault(0));
Core.LayerExtensions.SetGeometryType(gLayer, gType);
if (matchesGeomType(item as GraphicsLayer))
{
inputLayers.Add(item as GraphicsLayer);
}
}
else
{
gLayer.Graphics.CollectionChanged += Graphics_CollectionChanged;
}
break;
}
}
}
return(inputLayers);
}
public override void AddUI(Grid grid)
{
if (Config != null && Config.ShownAtRunTime && Map != null)
{
#region
ParameterSupport.FeatureLayerParameterConfig flConfig = Config as ParameterSupport.FeatureLayerParameterConfig;
#region Get layer list
List <GraphicsLayer> inputLayers = GetLayerList();
#endregion
Map.Layers.CollectionChanged -= Layers_CollectionChanged;
Map.Layers.CollectionChanged += Layers_CollectionChanged;
layerPanel = new StackPanel();
layerPanel.SetValue(Grid.RowProperty, grid.RowDefinitions.Count - 1);
layerPanel.SetValue(Grid.ColumnProperty, 1);
grid.Children.Add(layerPanel);
populateLayerPanel(inputLayers);
#endregion
}
}
string getGeometryType()
{
ParameterSupport.FeatureLayerParameterConfig flConfig = Config as ParameterSupport.FeatureLayerParameterConfig;
switch (flConfig.GeometryType)
{
case ESRI.ArcGIS.Mapping.Core.GeometryType.Point:
return("point ");
case ESRI.ArcGIS.Mapping.Core.GeometryType.MultiPoint:
return("multipoint ");
case ESRI.ArcGIS.Mapping.Core.GeometryType.Polyline:
return("line ");
case ESRI.ArcGIS.Mapping.Core.GeometryType.Polygon:
return("polygon ");
}
return(string.Empty);
}
public override void AddUI(Grid grid)
{
if (Config != null && Config.ShownAtRunTime)
{
#region
ParameterSupport.FeatureLayerParameterConfig flConfig = Config as ParameterSupport.FeatureLayerParameterConfig;
if (flConfig != null)
{
#region Button for drawing
Button btn = new Button()
{
Width = 22,
HorizontalAlignment = System.Windows.HorizontalAlignment.Left,
Style = System.Windows.Application.Current.Resources["SimpleButtonStyle"] as System.Windows.Style
};
btn.SetValue(Grid.RowProperty, grid.RowDefinitions.Count - 1);
btn.SetValue(Grid.ColumnProperty, 1);
grid.Children.Add(btn);
string name = Config.Name;
btn.Click += (s, e) =>
{
if (Map == null)
{
return;
}
if (flConfig.GeometryType == ESRI.ArcGIS.Mapping.Core.GeometryType.Polyline)
{
Draw.DrawMode = DrawMode.Polyline;
}
else if (flConfig.GeometryType == ESRI.ArcGIS.Mapping.Core.GeometryType.Point ||
flConfig.GeometryType == ESRI.ArcGIS.Mapping.Core.GeometryType.MultiPoint)
{
Draw.DrawMode = DrawMode.Point;
}
else if (flConfig.GeometryType == ESRI.ArcGIS.Mapping.Core.GeometryType.Polygon)
{
Draw.DrawMode = DrawMode.Polygon;
}
Draw.Map = Map;
Draw.IsEnabled = true;
};
switch (flConfig.GeometryType)
{
case ESRI.ArcGIS.Mapping.Core.GeometryType.Polygon:
btn.Content = new Image()
{
Source = new BitmapImage(new Uri("/ESRI.ArcGIS.Mapping.GP;component/Images/DrawPolygon16.png", UriKind.Relative)),
Stretch = System.Windows.Media.Stretch.None,
VerticalAlignment = System.Windows.VerticalAlignment.Center,
HorizontalAlignment = System.Windows.HorizontalAlignment.Center
};
break;
case ESRI.ArcGIS.Mapping.Core.GeometryType.Polyline:
btn.Content = new Image()
{
Source = new BitmapImage(new Uri("/ESRI.ArcGIS.Mapping.GP;component/Images/DrawPolyline16.png", UriKind.Relative)),
Stretch = System.Windows.Media.Stretch.None,
VerticalAlignment = System.Windows.VerticalAlignment.Center,
HorizontalAlignment = System.Windows.HorizontalAlignment.Center
};
break;
case ESRI.ArcGIS.Mapping.Core.GeometryType.Point:
case ESRI.ArcGIS.Mapping.Core.GeometryType.MultiPoint:
btn.Content = new Image()
{
Source = new BitmapImage(new Uri("/ESRI.ArcGIS.Mapping.GP;component/Images/DrawPoint16.png", UriKind.Relative)),
Stretch = System.Windows.Media.Stretch.None,
VerticalAlignment = System.Windows.VerticalAlignment.Center,
HorizontalAlignment = System.Windows.HorizontalAlignment.Center
};
break;
default:
btn.IsEnabled = false;
btn.Content = Resources.Strings.NotAvailable;
break;
}
btn.SetValue(ToolTipService.ToolTipProperty, flConfig.ToolTip);
#endregion
}
#endregion
}
}
