private void Remove_Clicked(object sender, EventArgs e) { if (MessageBox.Show("Do you want to remove the coverage?", "Coverage", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK) { _PackageCoverage.Clear(); if (_PackageCoverage is FeatureCoverage) { _ProjectService.Project.FeatureCoverages.Remove(_PackageCoverage as FeatureCoverage); } else if (_PackageCoverage is RasterCoverage) { _ProjectService.Project.RasterLayerCoverages.Remove(_PackageCoverage as RasterCoverage); } } }