private void EditProductButton_Click(object sender, EventArgs e)
{
//get the key of the current product in the data grid view
int rowNum = productDataGridView.CurrentCell.RowIndex;
string prodID = productDataGridView["dataGridViewTextBoxColumn1", rowNum].Value.ToString();
//create a current product object
Product existingProduct;
using (ProductsDataContext dataContext = new ProductsDataContext())
{
existingProduct = (from p in dataContext.Products
where p.ProductId.ToString() == prodID
select p).Single();
}
//instantiate the addeditproductsForm
AddEditProductsForm addEditForm = new AddEditProductsForm();
addEditForm.EditMode = true; //editing products
addEditForm.existingProduct = existingProduct;
DialogResult result = addEditForm.ShowDialog(); // display second form modal
if (result == DialogResult.OK || result == DialogResult.Retry) // successful update or concurrency exception
{
ReloadGridView();
}
}
private void AddProductsButton_Click(object sender, EventArgs e)
{
AddEditProductsForm addEditForm = new AddEditProductsForm();
addEditForm.EditMode = false;
addEditForm.existingProduct = null;
DialogResult result = addEditForm.ShowDialog(); // display second form modal
if (result == DialogResult.OK) // new row got inserted
{
ReloadGridView();
}
}
