/// <summary>
/// Called when the user wants to update a sale
/// </summary>
/// <param name="sender">event owner</param>
/// <param name="e">Event args</param>
private void View_Update(object sender, UpdateInputArgs<Sale> e)
{
if (!OpenSession())
return;
// Ensure network state hasn't changed!
// If it has we cannot ensure a safe update so we cannot continue the process
if ((e.IsLocal && SessionContext.IsLocal()) ||
(e.IsLocal == false && SessionContext.IsLocal() == false))
{
var isDirty = false;
if (e.Entity == null)
{
OperationFailed(new Exception("No object available!"),
"Object to update was missing from the collection!");
return;
}
if (_view.StoreId != 0)
{
e.Entity.StoreId = _view.StoreId;
isDirty = true;
}
if (_view.ProductId != 0)
{
e.Entity.ProductId = _view.ProductId;
isDirty = true;
}
if (_view.Timestamp.HasValue)
{
e.Entity.SaleTime = _view.Timestamp.Value;
isDirty = true;
}
// No properties were changed inform the user
// and do not continue with the update
if (isDirty == false)
{
UpdateStatus("Record not updated, no values changed!");
return;
}
try
{
// Update the record
_saleRepository.Save(e.Entity);
_saleRepository.Commit();
UpdateStatus("\nRecord updated successfully!");
}
catch (Exception ex)
{
OperationFailed(ex, "Could not update record\n");
}
}
else
{
OperationFailed(new Exception("Network state changed mid update!"), "Could not update record!");
}
}
/// <summary>
/// Called when the user wants to update a store
/// </summary>
/// <param name="sender">Event owner</param>
/// <param name="e">Event args</param>
private void View_Update(object sender, UpdateInputArgs<Store> e)
{
if (!OpenSession())
return;
// Ensure network state hasn't changed!
// If it has we cannot ensure a safe update so we cannot continue the process
if ((e.IsLocal && SessionContext.IsLocal()) ||
(e.IsLocal == false && SessionContext.IsLocal() == false))
{
// We should have at least 1 record
// inform the user and do not update
if (e.Entity == null)
{
OperationFailed(new Exception("No object available!"),
"Object to update was missing from the collection!");
return;
}
if (!string.IsNullOrEmpty(_view.StoreName))
{
e.Entity.StoreName = _view.StoreName;
}
else
{
// Nothing changed inform the user
UpdateStatus("Record not updated, value was not changed!");
return;
}
try
{
// Update record in DB
_storeRepository.Save(e.Entity);
_storeRepository.Commit();
UpdateStatus("Record updated successfully!");
}
catch (Exception ex)
{
OperationFailed(ex, "Could not update record!");
}
}
else
{
OperationFailed(new Exception("Network state changed mid update!"), "Could not update record!");
}
}
/// <summary>
/// Called when a user wants to update a entity
/// </summary>
/// <param name="sender">Event owner</param>
/// <param name="e">Event args</param>
private void View_Update(object sender, UpdateInputArgs<Product> e)
{
if (!OpenSession())
return;
// Ensure network state hasn't changed!
// If it has we cannot ensure a safe update so we cannot continue the process
if ((e.IsLocal && SessionContext.IsLocal()) ||
(e.IsLocal == false && SessionContext.IsLocal() == false))
{
var isDirty = false;
// We should have at least 1 object
// if not inform the user and prevent the update
if (e.Entity == null)
{
OperationFailed(new Exception("No object available!"),
"Object to update was missing from the collection!");
return;
}
if (!string.IsNullOrEmpty(_view.Name))
{
e.Entity.Prod_Name = _view.Name;
isDirty = true;
}
if (_view.Price.HasValue)
{
e.Entity.Price = _view.Price.Value;
isDirty = true;
}
// No properties were changed inform the user
// we don't need to update the entity
if (isDirty == false)
{
UpdateStatus("Record not updated, no values changed!");
return;
}
try
{
// Update the entity in the DB
_productRepository.Save(e.Entity);
_productRepository.Commit();
UpdateStatus("\nRecord updated successfully!");
}
catch (Exception ex)
{
OperationFailed(ex, "Could not update product");
}
}
else
{
OperationFailed(new Exception("Network state changed mid update!"), "Could not update record!");
}
}
