private void btnChangeFoodItemSelectFoodItemButton_Click(object sender, EventArgs e)
{
if (grdChangeFoodItemSelectFoodItem.SelectedRows.Count < 0)
{
MessageBox.Show("Please select the food item to change");
}
else if (grdChangeFoodItemSelectFoodItem.SelectedRows.Count > 1)
{
MessageBox.Show("Please select one food item to change only");
}
else
{
//save the selected row into a food item object
//first we have to get the row index from datagridview to retrieve the row
int rowIndex = grdChangeFoodItemSelectFoodItem.SelectedCells[0].RowIndex;
DataGridViewRow selectedRow = grdChangeFoodItemSelectFoodItem.Rows[rowIndex];
//create fooditem object based on the selected row
FoodItems selectedItem = new FoodItems(Convert.ToInt32(selectedRow.Cells[0].Value), Convert.ToString(selectedRow.Cells[1].Value), Convert.ToString(selectedRow.Cells[2].Value), Convert.ToString(selectedRow.Cells[3].Value), Convert.ToDecimal(selectedRow.Cells[4].Value), Convert.ToString(selectedRow.Cells[5].Value));
//set all the text to the corresponding food items variable
this.txtChangeFoodItemId.Text = Convert.ToString(selectedItem.getItemId());
this.txtChangeFoodItem.Text = selectedItem.getItemName();
this.txtChangeFoodItemDesc.Text = selectedItem.getDescription();
this.cboChangeFoodItemType.Text = selectedItem.getFoodType();
this.txtChgFoodItemPrice.Value = selectedItem.getPrice();
//this.cboChangeFoodItemFoodStatus.Text = selectedItem.getStatus();
rtnStatus(selectedItem.getStatus());
//display change food item group
grpChangeFoodItemSelectFood.Visible = false;
grpChangeFoodItemChangeFood.Visible = true;
}
}
//Define a method that will extract the food type and store into the foodtype variable in this class
private void cboAddFoodItemType_SelectedIndexChange(object sender, EventArgs e)
{
//if resetting combo, ignore...
if (cboAddFoodItemType.SelectedIndex == 1)
{
return;
}
//find food type details , create a new fooditems and store the food type details into food item
FoodItems newFoodItem = new FoodItems();
newFoodItem.setFoodType(cboAddFoodItemType.Text.Substring(0, 1));
//Validation to prevent the food type is empty
if (newFoodItem.getFoodType() == "")
{
MessageBox.Show("No food type selected", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
cboAddFoodItemType.Focus();
return;
}
}
