private void btnEditHotelExpense_Click(object sender, EventArgs e)
 {
     try
     {
         Master.HotelExpenseCategory objForm = getHotelExpenseCategory();
         btn             = objForm.btnSave;
         objForm.btnSave = Common.setUpdate(btn);
         objForm.ShowDialog();
         onPageLoad();
     }
     catch (Exception ex)
     {
         Common.showDenger(ex.Message);
     }
 }
 public Master.HotelExpenseCategory getHotelExpenseCategory()
 {
     try
     {
         Master.HotelExpenseCategory       obj = new Master.HotelExpenseCategory();
         DataGridViewSelectedRowCollection row = gridHotelExpenseCategoryMaster.SelectedRows;
         if (row.Count > 0)
         {
             category = category.getHotelExpenseCategory(Convert.ToInt32(row[0].Cells["CategoryId"].Value));
             obj.txtExpenseCategory.Text = category.CategoryId.ToString();
             return(obj);
         }
         else
         {
             return(new Master.HotelExpenseCategory());
         }
     }
     catch (Exception ex)
     {
         Common.showDenger(ex.Message);
         return(null);
     }
 }