public bool InsertProduct(Product product)
{
try
{
contextDB.Products.Add(product);
contextDB.SaveChanges();
return true;
}
catch { return false; }
}
public bool UpdateProduct(Product product)
{
try
{
Product existing = contextDB.Products.Find(product.ProductId);
((IObjectContextAdapter)contextDB).ObjectContext.Detach(existing);
contextDB.Entry(product).State = EntityState.Modified;
contextDB.SaveChanges();
return true;
}
catch { return false; }
}
private void gvBills_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex != -1)
{
pictureBox1.Enabled = false;
pictureBox2.Enabled = false;
btnEdit.Enabled = true;
int billsID = int.Parse(gvBills.Rows[e.RowIndex].Cells["colBillsID"].Value.ToString());
Bill bills = new Bill();
BLLBills bllBills = new BLLBills();
bills = bllBills.GetBillsById(billsID);
if (gvBills.Columns[e.ColumnIndex].Name == "colBillsDeleted")
{
if (MessageBox.Show("Are you sure to delete: " + gvBills.Rows[e.RowIndex].Cells["colBillsId"].Value.ToString(), "Message", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
bllBills.Deleted(bills);
LoadGridBills();
gvProductsToBills.Rows.Clear();
return;
}
}
gvProductsToBills.Rows.Clear();
foreach (BillDetail billsDetail in bills.BillDetails)
{
Product product = new Product();
BLLProduct productBLL = new BLLProduct();
product = productBLL.GetProductById(billsDetail.ProductId);
gvProductsToBills.Rows.Add(product.ProductId, product.ProductName, billsDetail.RealPrice, billsDetail.Amounts, billsDetail.Sum, Properties.Resources.DeleteRed);
}
lbTotal.Text = bills.Total.ToString();
}
}
private void gvProducts_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex != -1)
{
int productId = int.Parse(gvProducts.Rows[e.RowIndex].Cells["colProductId"].Value.ToString());
int rowIndex = -1;
Product product = new Product();
BLLProduct productBLL = new BLLProduct();
product = productBLL.GetProductById(productId);
if (TestExistsProductInBills(gvProductsToBills, productId, ref rowIndex))
{
gvProductsToBills.Rows[rowIndex].Cells["colAmounts"].Value = int.Parse(gvProductsToBills.Rows[rowIndex].Cells["colAmounts"].Value.ToString()) + 1;
gvProductsToBills.Rows[rowIndex].Cells["colTotal"].Value = float.Parse(gvProductsToBills.Rows[rowIndex].Cells["colTotal"].Value.ToString()) + product.OriginalPrice;
}
else
{
gvProductsToBills.Rows.Add(product.ProductId, product.ProductName, product.OriginalPrice, 1, product.OriginalPrice, Properties.Resources.DeleteRed);
}
lbTotal.Text = SumTotal().ToString();
}
}
private void gvProducts_CellClick(object sender, DataGridViewCellEventArgs e)
{
if (e.RowIndex != -1)
{
int productId = int.Parse(gvProducts.Rows[e.RowIndex].Cells["colProductId"].Value.ToString());
Product product = new Product();
BLLProduct productBLL = new BLLProduct();
product = productBLL.GetProductById(productId);
lbName.Text = product.ProductName;
lbPrice.Text = product.OriginalPrice.ToString();
lbUnit.Text = product.ProductUnit;
lbDescription.Text = product.Description;
}
}
public bool UpdateProduct(Product product)
{
return productDAL.UpdateProduct(product);
}
public bool InserProduct(Product product)
{
return productDAL.InsertProduct(product);
}
public bool DeleteProduct(Product product)
{
return productDAL.DeleteProduct(product);
}
private void gvproductlist_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewImageColumn && e.RowIndex >= 0)
{
DialogResult result = MessageBox.Show("Do you want to delete ?","Warning", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
try
{
Product product = new Product
{
ProductId = productId,
ProductName = txtproductname.Text,
OriginalPrice = double.Parse(txtprice.Text),
ProductUnit = txtunit.Text,
CategoryId = int.Parse(cbocategory.SelectedValue.ToString()),
Description = txtdescription.Text
};
ProductBLL.DeleteProduct(product);
MessageBox.Show("Delete Successful", "Warning");
}
catch (Exception ex)
{
MessageBox.Show("Delete Fail", "Warning");
}
}
LoadProductList();
Cleartextbox();
}
}
private void pictureBox2_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(txtproductname.Text)|| string.IsNullOrEmpty(txtprice.Text))
{
MessageBox.Show("Information Required", "Warning");
}
else
{
try
{
Product product = new Product
{
ProductId = productId,
ProductName = txtproductname.Text,
OriginalPrice = double.Parse(txtprice.Text),
ProductUnit = txtunit.Text,
CategoryId = int.Parse(cbocategory.SelectedValue.ToString()),
Description = txtdescription.Text
};
ProductBLL.UpdateProduct(product);
MessageBox.Show("UPdate Successful", "Warning");
Cleartextbox();
pictureBox1.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show("Update Fail", "Warning");
}
}
LoadProductList();
}
