/// <summary>
/// Execute is called when user chooses the feature action from the feature actions context menu. Only called if
/// CanExecute returned true.
/// </summary>
public void Execute(DataSource searchAreaDS, client.Graphic searchArea)
{
try
{
//Clear any running task
_geometryTask.CancelAsync();
//Get the map widget and the map that contains the polygon used to generate the buffer
client.Map mwMap = MapWidget.Map;
//Define the params to pass to the buffer operation
client.Tasks.BufferParameters bufferParameters = CreateBufferParameters(searchArea, mwMap);
//Copy the display field of the search area for later use.
//Polygon.Attributes[polygonDataSrc.DisplayFieldName] might be null if for example,
//user creates a new polygon without specifying its attributes
if (searchArea.Attributes[searchAreaDS.DisplayFieldName] == null)
{
SearchAreaName = "";
}
else
{
SearchAreaName = searchArea.Attributes[searchAreaDS.DisplayFieldName].ToString();
}
//Execute the GP tool
_geometryTask.BufferAsync(bufferParameters);
}
catch (Exception)
{
MessageBox.Show("Error searching for team. Please retry");
}
}
private client.Tasks.BufferParameters CreateBufferParameters(client.Graphic feature, client.Map mwMap)
{
client.Tasks.BufferParameters bufferParameters = new client.Tasks.BufferParameters()
{
Unit = BufferUnit,
BufferSpatialReference = mwMap.SpatialReference,
OutSpatialReference = mwMap.SpatialReference,
UnionResults = true,
};
bufferParameters.Distances.AddRange(new List<double> { BufferDistance });
bufferParameters.Features.AddRange(new List<client.Graphic>() { feature });
return bufferParameters;
}
/// <summary>
/// This function creates the buffer area from user's selected feature
/// </summary>
public void Execute(ESRI.ArcGIS.OperationsDashboard.DataSource BufferDS, client.Graphic BufferFeature)
{
//Clear any running task
_geometryTask.CancelAsync();
//Get the map that contains the feature used to generate the buffer
client.Map mwMap = mapWidget.Map;
//Define the params to pass to the buffer operation
client.Tasks.BufferParameters bufferParameters = CreateBufferParameters(BufferFeature, mwMap);
//Execute the GP tool
_geometryTask.BufferAsync(bufferParameters);
}
/// <summary>
/// Define the radius where teams will be searched. We hardcoded it to 1 mile for this sample
/// </summary>
private client.Tasks.BufferParameters CreateBufferParameters(client.Graphic polygon, client.Map mwMap)
{
client.Tasks.BufferParameters bufferParameters = new client.Tasks.BufferParameters()
{
Unit = client.Tasks.LinearUnit.SurveyMile,
BufferSpatialReference = mwMap.SpatialReference,
OutSpatialReference = mwMap.SpatialReference,
UnionResults = true,
};
bufferParameters.Distances.AddRange(new List <double> {
0.5
});
bufferParameters.Features.AddRange(new List <client.Graphic>()
{
polygon
});
return(bufferParameters);
}
/// <summary>
/// Define the radius where teams will be searched. We hardcoded it to 1 mile for this sample
/// </summary>
private client.Tasks.BufferParameters CreateBufferParameters(client.Graphic polygon, client.Map mwMap)
{
client.Tasks.BufferParameters bufferParameters = new client.Tasks.BufferParameters()
{
Unit = client.Tasks.LinearUnit.SurveyMile,
BufferSpatialReference = mwMap.SpatialReference,
OutSpatialReference = mwMap.SpatialReference,
UnionResults = true,
};
bufferParameters.Distances.AddRange(new List<double> { 0.5 });
bufferParameters.Features.AddRange(new List<client.Graphic>() { polygon });
return bufferParameters;
}
