/// <summary> /// /// </summary> /// <param name="e"></param> /// <returns></returns> protected virtual bool OnSave(DataFileEventArgs e) { try { SaveFile?.Invoke(this, e); FileName = e.FileName; IsModified = false; FileChanged?.Invoke(this, e); return(true); } catch (Exception ex) { MessageBox.Show($"Error saving '{FileName}' : {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return(false); } }
/// <summary> /// /// </summary> /// <param name="e"></param> /// <returns></returns> protected virtual bool OnNew(DataFileEventArgs e) { try { NewFile?.Invoke(this, e); FileName = null; IsModified = false; FileChanged?.Invoke(this, e); return(true); } catch (Exception ex) { MessageBox.Show($"Error creating new file : {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return(false); } }