void SymbolConfigProvider_GetSymbolForResourceDictionary(object sender, GetSymbolsForResourceDictionaryCompletedEventArgs e)
{
if (e.Symbols == null)
{
return;
}
if (Symbols != null)
{
try
{
Symbols.Items.Clear();
foreach (SymbolDescription symbolDescription in e.Symbols)
{
if (symbolDescription == null || symbolDescription.Symbol == null)
{
continue;
}
Symbol symbol = symbolDescription.Symbol;
double size = 50;
ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol markerSymbol = symbol as ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol;
if (markerSymbol != null)
{
if (!double.IsNaN(markerSymbol.Size))
{
size = markerSymbol.Size;
}
}
else if (symbol is FillSymbol || symbol is LineSymbol)
{
size = 25;
}
else if (symbol is ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol)
{
ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol simpleMarkerSymbol =
symbol as ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol;
if (simpleMarkerSymbol != null && !double.IsNaN(simpleMarkerSymbol.Size))
{
size = simpleMarkerSymbol.Size;
}
}
else if (symbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol)
{
ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol sms =
symbol as ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol;
if (sms != null && !double.IsNaN(sms.Size))
{
size = sms.Size;
}
}
SymbolDisplay disp = new SymbolDisplay()
{
Symbol = symbolDescription.Symbol,
Width = size,
Height = size,
IsHitTestVisible = false // Set to false to prevent mouseover and selection effects
};
// Wrap symbol display in a grid to allow cursor and tooltip
Grid symbolGrid = new Grid()
{
Cursor = Cursors.Hand,
// Apply nearly transparent background so grid is hit-test visible
Background = new SolidColorBrush(Color.FromArgb(1, 255, 255, 255))
};
symbolGrid.Children.Add(disp);
Symbols.Items.Add(symbolGrid);
}
}
catch (Exception ex)
{
Logger.Instance.LogError(ex);
MessageBoxDialog.Show(ESRI.ArcGIS.Mapping.Controls.Resources.Strings.ErrorRetrievingSymbols + Environment.NewLine + ex.Message);
}
}
}
private static void applyColorToSymbol(Symbol symbol, Color color)
{
if (symbol == null)
{
return;
}
FillSymbol fillSymbol = symbol as FillSymbol;
if (fillSymbol != null)
{
byte currentAlpha = (byte)255;
if (fillSymbol.Fill != null)
{
currentAlpha = (byte)(255 * fillSymbol.Fill.Opacity); // Preserve current opacity of symbol color
}
string colorHex = Color.FromArgb(currentAlpha, color.R, color.G, color.B).ToString();
Color newColor = ColorPickerUtils.FromHex(colorHex);
if (fillSymbol is ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleFillSymbol)
{
(fillSymbol as ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleFillSymbol).Color = newColor;
}
else
{
fillSymbol.Fill = new SolidColorBrush(newColor);
}
}
else
{
LineSymbol lineSymbol = symbol as LineSymbol;
if (lineSymbol != null)
{
byte currentAlpha = (byte)255;
if (lineSymbol.Color != null)
{
currentAlpha = (byte)(255 * lineSymbol.Color.Opacity);// Preserve current opacity of symbol color
}
string colorHex = Color.FromArgb(currentAlpha, color.R, color.G, color.B).ToString();
Color newColor = ColorPickerUtils.FromHex(colorHex);
lineSymbol.Color = new SolidColorBrush(newColor);
}
else
{
ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol markerSymbol = symbol as ESRI.ArcGIS.Mapping.Core.Symbols.MarkerSymbol;
if (markerSymbol != null)
{
byte currentAlpha = (byte)255;
if (markerSymbol.Color != null)
{
currentAlpha = (byte)(255 * markerSymbol.Color.Opacity);// Preserve current opacity of symbol color
}
string colorHex = Color.FromArgb(currentAlpha, color.R, color.G, color.B).ToString();
Color newColor = ColorPickerUtils.FromHex(colorHex);
markerSymbol.Color = new SolidColorBrush(newColor);
}
else
{
ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol simpleMarkerSymbol = symbol as ESRI.ArcGIS.Client.Symbols.SimpleMarkerSymbol;
if (simpleMarkerSymbol != null)
{
byte currentAlpha = (byte)255;
if (simpleMarkerSymbol.Color != null)
{
currentAlpha = (byte)(255 * simpleMarkerSymbol.Color.Opacity);// Preserve current opacity of symbol color
}
string colorHex = Color.FromArgb(currentAlpha, color.R, color.G, color.B).ToString();
Color newColor = ColorPickerUtils.FromHex(colorHex);
simpleMarkerSymbol.Color = new SolidColorBrush(newColor);
}
else
{
ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol sms = symbol as ESRI.ArcGIS.Client.FeatureService.Symbols.SimpleMarkerSymbol;
if (sms != null)
{
byte currentAlpha = (byte)255;
if (sms.Color is SolidColorBrush)
{
currentAlpha = (sms.Color as SolidColorBrush).Color.A;
}
else if (sms.Color != null)
{
currentAlpha = (byte)(255 * sms.Color.Opacity);// Preserve current opacity of symbol color
}
string colorHex = Color.FromArgb(currentAlpha, color.R, color.G, color.B).ToString();
Color newColor = ColorPickerUtils.FromHex(colorHex);
sms.Color = new SolidColorBrush(newColor);
if (sms.OutlineColor != null)
{
sms.OutlineColor = new SolidColorBrush(newColor);
}
}
}
}
}
}
}
