private void btnModify_Click(object sender, EventArgs e)
{
// get the key of the current product in the data grid view
int rowNum = productDataGridView.CurrentCell.RowIndex; // index of the current row
string prodCode = productDataGridView["dataGridViewTextBoxColumn1", rowNum].Value.ToString(); // Column for ProductCode
Product currentProduct;
using (ProductsDataContext dbContext = new ProductsDataContext())
{
currentProduct = (from p in dbContext.Products
where p.ProductCode == prodCode
select p).Single();
}
frmAddModifyProduct secondForm = new frmAddModifyProduct();
secondForm.isAdd = false; // it Modify
secondForm.currentProduct = currentProduct;
DialogResult result = secondForm.ShowDialog(); // display second form modal
if (result == DialogResult.OK || result == DialogResult.Retry) // successful update or concurrency exception
{
RefreshGridView();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddModifyProduct secondForm = new frmAddModifyProduct();
secondForm.isAdd = true;
secondForm.currentProduct = null; // no current product when inserting
DialogResult result = secondForm.ShowDialog(); // display second form modal
if (result == DialogResult.OK) // new row got inserted
{
RefreshGridView();
}
}
