private void btnDeleteActivity_Click(object sender, EventArgs e) { SomerenLogic.Activity_Service activity_Service = new Activity_Service(); // check for empty field if (String.IsNullOrEmpty(txtDeleteId.Text)) { MessageBox.Show("No id was given!"); return; // when field is empty, display message and return } // get value from textbox int id = int.Parse(txtDeleteId.Text); // validate the users choice by asking via a messagebox string message = "Are you sure you want to delete this activity?"; string caption = "Deleting an activity"; MessageBoxButtons buttons = MessageBoxButtons.YesNo; // yes and no button DialogResult result; // get the result from the messagebox result = MessageBox.Show(this, message, caption, buttons); // when user says yes, delete the acticvity if (result == DialogResult.Yes) { activity_Service.DeleteActivity(id); } }
private void btnRemoveActivity_Click(object sender, EventArgs e) { if (listViewActivities.SelectedItems.Count < 1) { MessageBox.Show("select an activity"); } Activity activity = listViewActivities.SelectedItems[0].Tag as Activity; activityService.DeleteActivity(activity); MessageBox.Show("Record removal is sucessful"); //page refresh RefreshActivityPanel(); }
private void btn_Remove_Activity_Click(object sender, EventArgs e) { var selectedItem = listViewActivities.SelectedItems[0]; Activity selectedActivity = activities.Where(t => t.countStudents == int.Parse(selectedItem.Text)).FirstOrDefault(); DialogResult dr = MessageBox.Show("Do you want to remove this activity?", "Removing activity", MessageBoxButtons.YesNo); if (dr == DialogResult.Yes) { Activity_Service actService = new Activity_Service(); actService.DeleteActivity(selectedActivity.Id); } btn_Edit_Activities.Enabled = false; btn_Add_Activity.Enabled = false; }
//Code voor de verwijderknop in en van de activiteiten in de activiteitenlijst private void Btnverwijderen_Click(object sender, EventArgs e) { string message = "Weet u zeker dat u deze activiteit wilt verwijderen?"; string caption = "Activiteit verwijderen"; var result = MessageBox.Show(message, caption, MessageBoxButtons.YesNo); if (result == DialogResult.No) { ShowPanel("Activities"); } else if (result == DialogResult.Yes) { Activity_Service activityService = new Activity_Service(); int activityNumber = int.Parse(Txtactiviteitnr.Text); activityService.DeleteActivity(activityNumber); } ShowPanel("Activities"); }