//Closing from syntax editor
public void CloseDatasetFromSyntax(string datasetname)
{
IUnityContainer container = LifetimeService.Instance.Container;
IDataService service = container.Resolve <IDataService>();
IUIController controller = container.Resolve <IUIController>();
//Get current filetype from loaded dataset. This is file extension and Filter
DataSource targetds = controller.GetDocumentByName(datasetname);//06Nov2012
if (targetds == null)
{
return;
}
service.Close(targetds);
controller.closeTab();
}
//close from menu or clicking on cross icon 'X'
public void CloseDataset(bool confirm = true)
{
IUnityContainer container = LifetimeService.Instance.Container;
IDataService service = container.Resolve <IDataService>();
IUIController controller = container.Resolve <IUIController>();
//Get current filetype from loaded dataset. This is file extension and Filter
DataSource actds = controller.GetActiveDocument();//06Nov2012
if (actds == null)
{
return;
}
string datasetName = "" + actds.Name;//uadatasets$lst$
//Also try to get the filename of currently loaded file. This is FileName.
string extension = controller.GetActiveDocument().Extension;
string filename = controller.GetActiveDocument().FileName;
bool cancel = false;
if (confirm) //confirm from use about closing and about saving the modified dataset
{
if (System.Windows.MessageBox.Show("Do you want to close " + filename + " Dataset?",
"Do you want to close Dataset?", MessageBoxButton.YesNo) == MessageBoxResult.No)
{
// Dont Close the window
return;
}
if (controller.GetActiveDocument().Changed)//Changes has been done. Do you want to save or Discard
{
DialogResult result = System.Windows.Forms.MessageBox.Show("Do you want to save changes?",
"Save Changes?",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Question);
if (result == DialogResult.Yes)//save
{
//If filetype=SPSS then save in RDATA format
//For other filetypes data grid can be saved but not the variable grid.
// For saving data grid and var grid only save in RDATA format
if (extension.Trim().Length < 1 || extension.Equals("sav")) //if no extension or if sav file. no extension in case of new dataset created.
{
Microsoft.Win32.SaveFileDialog saveasFileDialog = new Microsoft.Win32.SaveFileDialog();
saveasFileDialog.Filter = "R Obj (*.RData)|*.RData";
bool?output = saveasFileDialog.ShowDialog(System.Windows.Application.Current.MainWindow);
if (output.HasValue && output.Value)
{
service.SaveAs(saveasFileDialog.FileName, controller.GetActiveDocument());// #0
}
}
else
{
service.SaveAs(filename, controller.GetActiveDocument());// #0
}
}
else if (result == DialogResult.No)//Dont save
{
//Do nothing
}
else // Dont close the dataset/tab
{
cancel = true;
}
}
}
if (!cancel)
{
service.Close(controller.GetActiveDocument());
controller.closeTab();
//container.Dispose();//added to cleanup.
}
}