public void CopyFeaturesWithAttributes()
{
IFeatureSet fs = BuildFeatureSet();
IFeatureSet res5 = fs.CopyFeatures(true);
Assert.AreEqual(res5.Features.Count, 3);
Assert.AreEqual(res5.Features[0].DataRow["Test"], "hello");
}
public void CopyFeaturesWithoutAttributes()
{
IFeatureSet fs = BuildFeatureSet();
IFeatureSet res6 = fs.CopyFeatures(false);
Assert.AreEqual(res6.Features.Count, 3);
Assert.AreEqual(res6.Features[0].DataRow.ItemArray.Length, 0);
}
/// <summary>
/// This routine takes a DotSpatial Featureset and makes a clone and then reprojects it to the requested Projection.
/// It returns a clone of the input so the input is not altered in any way.
/// </summary>
/// <param name="self">This featureSet.</param>
/// <param name="targetPrj">The projection of the target clone FeatureSet.</param>
/// <returns>A reprojected clone of the surce FeatureSet.</returns>
public static IFeatureSet ReprojectedClone(this IFeatureSet self, ProjectionInfo targetPrj)
{
// input check
if (self == null || targetPrj == null)
{
return(null);
}
self.FillAttributes();
IFeatureSet fsClone = self.CopyFeatures(true);
fsClone.IndexMode = false;
fsClone.Reproject(targetPrj);
// success so return the reprojected clone FeatureSet
return(fsClone);
}
/// <summary>
/// Executes the ReprojectFeatureSet Operation tool programaticaly.
/// </summary>
/// <param name="featureSet">The input FeatureSet.</param>
/// <param name="sourceProjection">The input Expression string to select features to Delete.</param>
/// <param name="destProjection">The target projected coordinate system to reproject the featureset to</param>
/// <param name="output">The output FeatureSet.</param>
/// <param name="cancelProgressHandler">The progress handler.</param>
/// Ping deleted "static" for external testing
/// <returns></returns>
public bool Execute(
IFeatureSet featureSet,
ProjectionInfo sourceProjection,
ProjectionInfo destProjection,
IFeatureSet output,
ICancelProgressHandler cancelProgressHandler)
{
output.CopyFeatures(featureSet, true);
output.Projection = featureSet.Projection;
if (sourceProjection != null)
{
output.Projection = sourceProjection;
}
output.Reproject(destProjection);
output.SaveAs(output.Filename, true);
return(true);
}
/// <summary>
/// Executes the ReprojectFeatureSet Operation tool programaticaly.
/// </summary>
/// <param name="featureSet">The input FeatureSet.</param>
/// <param name="sourceProjection">The input Expression string to select features to Delete.</param>
/// <param name="destProjection">The target projected coordinate system to reproject the featureset to</param>
/// <param name="output">The output FeatureSet.</param>
/// <param name="cancelProgressHandler">The progress handler.</param>
/// Ping deleted "static" for external testing
/// <returns></returns>
public bool Execute(IFeatureSet featureSet, ProjectionInfo sourceProjection, ProjectionInfo destProjection, IFeatureSet output, ICancelProgressHandler cancelProgressHandler)
{
output.CopyFeatures(featureSet, true);
output.Projection = featureSet.Projection;
if(sourceProjection != null) output.Projection = sourceProjection;
output.Reproject(destProjection);
output.SaveAs(output.Filename, true);
return true;
}
