DataGrid not working well

Asgharkhan — Sun, 05 Apr 2015 11:25:57 GMT

i reproduce attribute query with data grid , every thing is fine but now the problem is when i select the feature its give me invalid cast exception,

this code working well in another query.

private void FindDetails_SelectionChanged(object sender, SelectionChangedEventArgs e)

{

// Highlight the graphic feature associated with the selected row

DataGrid dataGrid = sender as DataGrid;

int selectedIndex = dataGrid.SelectedIndex;

if (selectedIndex > -1)

{

FindResult findResult = (FindResult)FindDetailsDataGrid.SelectedItem;

Graphic graphic = findResult.Feature;

switch (graphic.Attributes["Shape"].ToString())

{

case "Polygon":

graphic.Symbol = LayoutRoot.Resources["HighlightFillSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;

break;

case "Polyline":

graphic.Symbol = LayoutRoot.Resources["HighlightLineSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;

break;

case "Point":

graphic.Symbol = LayoutRoot.Resources["PointMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;

break;

}

graphic.Symbol = LayoutRoot.Resources["DefaultMarkerSymbol"] as ESRI.ArcGIS.Client.Symbols.Symbol;

Re: DataGrid not working well

nakulmanocha — Thu, 05 Nov 2015 01:33:20 GMT

Which line is throwing the error? Can you share some more code?