// Invoke the Changed event; called whenever list changes
protected virtual void OnAddValidate(BarCodeAddValidateEventArgs e)
{
if (AddValidate != null)
{
AddValidate(this, e);
}
}
protected void btnAdd_Click(object sender, EventArgs e)
{
DataTable dt = GetTableWithNoData(); // get select column header only records not required
DataRow dr;
bool duplicateFound = false;
bool barcodeNotFound = false;
foreach (GridViewRow gvr in grd.Rows)
{
dr = dt.NewRow();
Literal litBarcode = gvr.FindControl("litBarcode") as Literal;
Literal litPackageType = gvr.FindControl("litPackageType") as Literal;
Literal litExpirationDate = gvr.FindControl("litExpirationDate") as Literal;
Literal litPackageId = gvr.FindControl("litPackageId") as Literal;
dr["Barcode"] = litBarcode.Text;
dr["PackageType"] = litPackageType.Text;
dr["ExpirationDate"] = DateTime.Parse(litExpirationDate.Text);
dr["PackageId"] = int.Parse(litPackageId.Text);
dt.Rows.Add(dr); // add grid values in to row and add row to the blank table
if (litBarcode.Text == txtBarcode.Text)
{
duplicateFound = true;
}
}
IPackageRepository repository = new PackageRepository(ConfigurationManager.ConnectionStrings["ENetCare"].ConnectionString);
PackageService packageService = new PackageService(repository);
BarCodeAddValidateEventArgs eventArgs = new BarCodeAddValidateEventArgs()
{
Success = true
};
Package package = packageService.Retrieve(txtBarcode.Text);
if (package == null)
{
barcodeNotFound = true;
}
else
{
eventArgs.Package = package;
OnAddValidate(eventArgs);
}
if (duplicateFound)
{
litMessage.Text = "Barcode already selected";
}
else if (barcodeNotFound)
{
litMessage.Text = "Barcode not found";
}
else if (!eventArgs.Success)
{
litMessage.Text = eventArgs.ErrorMessage;
}
else
{
litMessage.Text = string.Empty;
dr = dt.NewRow(); // add last empty row
dr["Barcode"] = txtBarcode.Text;
dr["PackageType"] = package.PackageType.Description;
dr["ExpirationDate"] = package.ExpirationDate;
dr["PackageId"] = package.PackageId;
dt.Rows.Add(dr);
txtBarcode.Text = string.Empty;
}
grd.DataSource = dt; // bind new datatable to grid
grd.DataBind();
}
