private void suppliersList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
this.supplier = suppliersList.SelectedItem as Supplier;
this.northwindContext.LoadProperty<Supplier>(this.supplier, s => s.Products);
this.productsInfo = ((IListSource)supplier.Products).GetList();
productsList.DataContext = this.productsInfo;
}
private void btnAdd_Click(object sender, EventArgs e)
{
Supplier newSup = new Supplier();
newSup.SupplierID = -1;
newSup.CompanyName = this.txtCompName.Text;
newSup.Contactname = this.txtContname.Text;
newSup.ContactTitle = this.txtContTitle.Text;
newSup.Address = this.txtAddr.Text;
newSup.City = this.txtCity.Text;
newSup.Region = this.txtRegion.Text;
newSup.Postalcode = this.txtPos.Text;
newSup.Country = this.cbCountry.Text;
newSup.Phone = this.txtPhone.Text;
newSup.Fax = this.txtFax.Text;
int check = newSup.isValid();
if (check < 0)
{
MessageBox.Show(newSup.getErrorMessage(check));
}
else
{
this.dataModel.insertNewRow(newSup);
MessageBox.Show("Completed");
clearAll();
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
Supplier dataObj = new Supplier();
dataObj.SupplierID = -1;
dataObj.CompanyName = this.txtCompanyName.Text;
dataObj.Contactname = this.txtContactName.Text;
dataObj.ContactTitle = this.txtTitle.Text;
dataObj.Address = this.txtAddress.Text;
dataObj.City = this.txtCity.Text;
dataObj.Region = this.txtRegion.Text;
dataObj.Postalcode = this.txtPostalCode.Text;
dataObj.Country = this.txtCountry.Text;
dataObj.Phone = this.txtPhone.Text;
dataObj.Fax = this.txtFax.Text;
try
{
int check = dataObj.isValid();
if (check < 0)
{
//MessageBox.Show(newEmp.getErrorMessage(check));
this.script.Text = "<script>alert(\""+dataObj.getErrorMessage(check)+"\");</script>";
return;
}
else
{
if (this.newEmpMode == true)
this.dataModel.insertNewRow(dataObj);
else
{
dataObj.SupplierID = this.suppID;
this.dataModel.updateRow(dataObj);
}
//Server.Transfer("Suppliers.aspx", true);
}
}
catch (Exception ex)
{
Session["current_error"] = ex.Message;
Response.Redirect("serverError.aspx");
}
Response.Redirect("Suppliers.aspx");
}
private void doSave_Update()
{
this.errorProvider.Clear();
Supplier dataObj = new Supplier();
dataObj.SupplierID = -1;
dataObj.CompanyName = this.txtCompName.Text;
dataObj.Contactname = this.txtContname.Text;
dataObj.ContactTitle = this.txtContTitle.Text;
dataObj.Address = this.txtAddr.Text;
dataObj.City = this.txtCity.Text;
dataObj.Region = this.txtRegion.Text;
dataObj.Postalcode = this.txtPos.Text;
dataObj.Country = this.cbCountry.Text;
dataObj.Phone = this.txtPhone.Text;
dataObj.Fax = this.txtFax.Text;
int check = dataObj.isValid();
if (check < 0)
{
showErrors(dataObj, check);
}
else
{
try
{
if (this.AddNewMode == true)
this.dataModel.insertNewRow(dataObj);
else
{
dataObj.SupplierID = int.Parse(this.txtSupID.Text);
this.dataModel.updateRow(dataObj);
}
this.clearForm();
this.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
this.Close();
}
}
}
/// <summary>
/// Create a new Supplier object.
/// </summary>
/// <param name="supplierID">Initial value of the SupplierID property.</param>
/// <param name="companyName">Initial value of the CompanyName property.</param>
public static Supplier CreateSupplier(global::System.Int32 supplierID, global::System.String companyName)
{
Supplier supplier = new Supplier();
supplier.SupplierID = supplierID;
supplier.CompanyName = companyName;
return supplier;
}
/// <summary>
/// Deprecated Method for adding a new object to the Suppliers EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToSuppliers(Supplier supplier)
{
base.AddObject("Suppliers", supplier);
}
private void showErrors(Supplier supp, int code)
{
if (code == -2)
{
if (this.txtCompName.Text.Equals(""))
this.errorProvider.SetError(txtCompName,
supp.getErrorMessage(code));
if (this.txtContname.Text.Equals(""))
this.errorProvider.SetError(txtContname,
supp.getErrorMessage(code));
if (this.txtContTitle.Text.Equals(""))
this.errorProvider.SetError(txtContTitle,
supp.getErrorMessage(code));
if (this.txtAddr.Text.Equals(""))
this.errorProvider.SetError(txtAddr,
supp.getErrorMessage(code));
if (this.txtCity.Text.Equals(""))
this.errorProvider.SetError(txtCity,
supp.getErrorMessage(code));
if (this.cbCountry.Text.Equals(""))
this.errorProvider.SetError(cbCountry,
supp.getErrorMessage(code));
if (this.txtPhone.Text.Equals(""))
this.errorProvider.SetError(txtPhone,
supp.getErrorMessage(code));
}
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (this.txtSupID.Text.Equals(""))
{
MessageBox.Show("You must select a Supplier first");
return;
}
try
{
Supplier updateData = new Supplier();
updateData.SupplierID = int.Parse(this.txtSupID.Text.Trim());
updateData.CompanyName = this.txtCompName.Text;
updateData.Contactname = this.txtContname.Text;
updateData.ContactTitle = this.txtContTitle.Text;
updateData.Address = this.txtAddr.Text;
updateData.City = this.txtCity.Text;
updateData.Region = this.txtRegion.Text;
updateData.Postalcode = this.txtPos.Text;
updateData.Country = this.cbCountry.Text;
updateData.Phone = this.txtPhone.Text;
updateData.Fax = this.txtFax.Text;
this.dataModel.updateRow(updateData);
MessageBox.Show("Updated");
clearAll();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}