/// <summary> /// 图片删除 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnDelete_Click(object sender, EventArgs e) { int index = tabControl1.SelectedIndex + 1; MapDBClass.DeletePicture(_MapId, _LayerId, _ObjectId, DateList.Text, index); tabControl1.TabPages.RemoveAt(tabControl1.SelectedIndex); index = 1; foreach (TabPage page in tabControl1.TabPages) { page.Text = index.ToString(); index++; } }