private void btnDelete_Click(object sender, EventArgs e) { try { Designaiton oDesignation = new Designaiton(); if (lsvDesignation.SelectedItems != null && lsvDesignation.SelectedItems.Count > 0) { oDesignation = (Designaiton)lsvDesignation.SelectedItems[0].Tag; if (MessageBox.Show("Do you want to delete the selected item?", "Delete Setup", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { using (DLMSEntities db = new DLMSEntities()) { db.Designaitons.Attach(oDesignation); db.Designaitons.Remove(oDesignation); //Save to database db.SaveChanges(); } RefreshList(); } } else { MessageBox.Show("select an item to Delete", "Item not yet selected", MessageBoxButtons.OK, MessageBoxIcon.Information); } } catch (Exception Ex) { MessageBox.Show("Cannot delete item due to " + Ex.Message); } }
private void btnSave_Click(object sender, EventArgs e) { try { if (!IsValid()) { return; } bool isNew = false; using (DLMSEntities db = new DLMSEntities()) { if (_Designation.DesignationID <= 0) { RefreshObject(); _Designation.DesignationID = db.Designaitons.Count() > 0 ? db.Designaitons.Max(obj => obj.DesignationID) + 1 : 1; db.Designaitons.Add(_Designation); isNew = true; } else { _Designation = db.Designaitons.FirstOrDefault(obj => obj.DesignationID == _Designation.DesignationID); RefreshObject(); } db.SaveChanges(); MessageBox.Show("Data saved successfully.", "Save Information", MessageBoxButtons.OK, MessageBoxIcon.Information); if (!isNew) { if (ItemChanged != null) { ItemChanged(); } this.Close(); } else { if (ItemChanged != null) { ItemChanged(); } _Designation = new Designaiton(); RefreshValue(); txtCode.Text = GenerateCategoryCode(); } } } catch (Exception ex) { if (ex.InnerException == null) { MessageBox.Show(ex.Message, "Failed to save", MessageBoxButtons.OK, MessageBoxIcon.Error); } else { MessageBox.Show(ex.InnerException.Message, "Failed to save", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }
public void ShowDlg(Designaiton oDesignation, bool IsNew) { _IsNew = IsNew; _Designation = oDesignation; RefreshValue(); this.ShowDialog(); }
private void btnEdit_Click(object sender, EventArgs e) { if (lsvDesignation.SelectedItems.Count <= 0) { MessageBox.Show("select an item to edit", "Item not yet selected", MessageBoxButtons.OK, MessageBoxIcon.Information); return; } Designaiton oDesignation = null; fDesignation frm = new fDesignation(); if (lsvDesignation.SelectedItems != null && lsvDesignation.SelectedItems.Count > 0) { oDesignation = (Designaiton)lsvDesignation.SelectedItems[0].Tag; } frm.ItemChanged = RefreshList; frm.ShowDlg(oDesignation, false); }