async private Task OpenShape()
{
try
{
FileInfo fi = new FileInfo(_filename);
_shapeDataset = new ShapeDataset();
await _shapeDataset.SetConnectionString(fi.Directory.FullName);
if (!await _shapeDataset.Open() || (_shape = await _shapeDataset.Element(fi.Name)) == null)
{
_shapeDataset.Dispose();
_shapeDataset = null;
_icon = new ShapeFileIcon(geometryType.Unknown);
}
else
{
if (_shape.Class is IFeatureClass)
{
_icon = new ShapeFileIcon(((IFeatureClass)_shape.Class).GeometryType);
}
else
{
_icon = new ShapeFileIcon(geometryType.Unknown);
}
}
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message, "Error");
}
}
