protected override void OnClick()
{
try
{
if (Module1.Geometries == null || Module1.Geometries.Count <= 0)
{
MessageBox.Show($@"You have to first render a geometry before you can export the Geometry");
return;
}
var bpf = new BrowseProjectFilter("esri_browseDialogFilters_json_file")
{
Name = "Specify JSON file to export Geometries to"
};
var saveItemDialog = new SaveItemDialog {
BrowseFilter = bpf
};
var result = saveItemDialog.ShowDialog();
if (result.Value == false)
{
return;
}
var jsonPath = $@"{saveItemDialog.FilePath}.json";
var folder = System.IO.Path.GetDirectoryName(jsonPath);
if (!System.IO.Directory.Exists(folder))
{
System.IO.Directory.CreateDirectory(folder);
}
var exists = System.IO.File.Exists(jsonPath);
if (exists)
{
var isYes = MessageBox.Show($@"The export will write over the existing file {jsonPath}", "Override File", System.Windows.MessageBoxButton.YesNo);
if (isYes != System.Windows.MessageBoxResult.Yes)
{
return;
}
System.IO.File.Delete(jsonPath);
}
GeometryBag bag = GeometryBagBuilder.CreateGeometryBag(Module1.Geometries,
Module1.Geometries[0].SpatialReference);
System.IO.File.WriteAllText(jsonPath, bag.ToJson());
MessageBox.Show($@"Export saved to {jsonPath}");
}
catch (Exception ex)
{
MessageBox.Show($@"Export Exception: {ex}");
}
}
