private void SaveToShp()
{
try
{
string layerName = "System:StatArea";
ILabelLayer lyr = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), layerName, _fieldNames);
if (lyr == null || lyr.GetAllFeature().Length == 0)
{
MsgBox.ShowInfo("没有绘制AOI！");
return;
}
Feature[] features = lyr.GetAllFeature();
using (SaveFileDialog dialog = new SaveFileDialog())
{
dialog.Filter = SupportedFileFilters.VectorFilterString;
if (dialog.ShowDialog() == DialogResult.OK)
{
string fileName = dialog.FileName;
TryExportPolygon(features, fileName);
StringBuilder str = new StringBuilder();
str.AppendLine("矢量导出成功：");
str.AppendLine(fileName);
MsgBox.ShowInfo(str.ToString());
}
}
}
catch (Exception ex)
{
MsgBox.ShowInfo(ex.Message);
}
finally
{
}
}
public void UpdateLayer(ref Feature fet)
{
if (fet != null)
{
ILabelLayer lyr = GetLabelLayer((_activeViewer as ICurrentRasterInteractiver), _layerName, fet.FieldNames);
if (lyr != null)
{
ApplyColor(lyr);
lyr.LabelDef.Fieldname = fet.FieldNames[0];
lyr.LabelDef.EnableLabeling = true;
lyr.AddFeature(fet);
Feature[] features = lyr.GetAllFeature();
fet = features[features.Length - 1];
AddFeatureToListView(fet);
}
}
}
