private void dataGridViewGroups_CellContentClick(object sender, DataGridViewCellEventArgs e) { DataGridView dataGrid = (DataGridView)sender; DataGridViewButtonColumn button = dataGrid.Columns[e.ColumnIndex] as DataGridViewButtonColumn; int id = ((int)dataGrid.Rows[e.RowIndex].Cells[0].Value); if (e.ColumnIndex == dataGrid.Columns["ColumnEditGroupButton"].Index && e.RowIndex >= 0) { using (Model.KeynerContext db = new Model.KeynerContext()) { Model.Group group = db.GroupSet.FirstOrDefault(g => g.Id == id); FormNewGroup form = new FormNewGroup(ref group); form.ShowDialog(); if (form.DialogResult == DialogResult.Yes) { this.FillDataGridGroups(); } } } if (e.ColumnIndex == dataGrid.Columns["ColumnDeleteGroupButton"].Index && e.RowIndex >= 0) { if (MessageBox.Show("Do you want delete this group?", "Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { using (Model.KeynerContext db = new Model.KeynerContext()) { db.Entry(db.GroupSet.FirstOrDefault(g => g.Id == id)).State = System.Data.Entity.EntityState.Deleted; db.SaveChanges(); dataGrid.Rows.RemoveAt(e.RowIndex); } } } }
private void buttonNewGroup_Click(object sender, EventArgs e) { FormNewGroup form = new FormNewGroup(); form.ShowDialog(); if (form.DialogResult == DialogResult.Yes) { this.FillDataGridGroups(); } }