private void showCategoryGridView_CellContentClick(object sender, DataGridViewCellEventArgs e)
 {
     if (showCategoryGridView.Columns[e.ColumnIndex].Name == "UpdateButton")
     {
         categoryTextBox.Text  = showCategoryGridView.Rows[e.RowIndex].Cells[2].Value.ToString();
         updateId              = Convert.ToInt32(showCategoryGridView.Rows[e.RowIndex].Cells[1].Value);
         UpdateButton2.Visible = true;
     }
     if (showCategoryGridView.Columns[e.ColumnIndex].Name == "DeleteButton")
     {
         if (DialogResult.Yes == MessageBox.Show("Do You Want Delete ?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
         {
             updateId = Convert.ToInt32(showCategoryGridView.Rows[e.RowIndex].Cells[1].Value);
             int isSaved = categoryManage.DeleteCategory(updateId);
             if (isSaved > 0)
             {
                 ShowAllData();
                 categoryTextBox.Clear();
             }
             else
             {
                 MessageBox.Show("Something Wrong into Database");
             }
         }
     }
 }