protected override int InsertObject(object newEntity)
{
LinqDataSourceInsertEventArgs insertEventArgs = new LinqDataSourceInsertEventArgs(newEntity);
OnInserting(insertEventArgs);
if (insertEventArgs.Cancel)
{
return(-1);
}
LinqDataSourceStatusEventArgs insertedEventArgs = null;
try {
InsertDataObject(Context, EntitySet, insertEventArgs.NewObject);
}
catch (Exception e) {
// allow user to handle dlinq exceptions including OnValidate validation.
insertedEventArgs = new LinqDataSourceStatusEventArgs(e);
OnInserted(insertedEventArgs);
OnException(new DynamicValidatorEventArgs(e, DynamicDataSourceOperation.Insert));
if (insertedEventArgs.ExceptionHandled)
{
return(-1);
}
throw;
}
insertedEventArgs = new LinqDataSourceStatusEventArgs(insertEventArgs.NewObject);
OnInserted(insertedEventArgs);
return(1);
}
protected virtual void OnInserting(LinqDataSourceInsertEventArgs e)
{
if (Inserting != null)
{
Inserting(this, e);
}
}
protected void sourceAssets_Inserting(object sender, LinqDataSourceInsertEventArgs e)
{
var asset = (ClientAssetClass)e.NewObject;
string guidString = ViewState["ClientAssetClass_ClientGUID"].ToString();
Guid guid = new Guid(guidString);
asset.ClientGUID = guid;
}
protected void LinqDataSource1_Inserting1(object sender, LinqDataSourceInsertEventArgs e)
{
Product books = (Product)e.NewObject;
books.UserName = User.Identity.Name;
Session["ID"] = books.UserName;
books.AddedDate = DateTime.Now;
books.Status = 1;
books.UnitsInStock = 1;
}
protected virtual void OnInserting(LinqDataSourceInsertEventArgs e)
{
EventHandler <LinqDataSourceInsertEventArgs> handler =
(EventHandler <LinqDataSourceInsertEventArgs>)Events[EventInserting];
if (handler != null)
{
handler(this, e);
}
}
protected override void HandleValidationErrors(IDictionary <string, Exception> errors, DataSourceOperation operation)
{
LinqDataSourceValidationException exception = new LinqDataSourceValidationException(String.Format(CultureInfo.InvariantCulture,
AtlasWeb.LinqDataSourceView_ValidationFailed,
EntityType, errors.Values.First().Message),
errors);
bool exceptionHandled = false;
switch (operation)
{
case DataSourceOperation.Delete:
LinqDataSourceDeleteEventArgs deleteEventArgs = new LinqDataSourceDeleteEventArgs(exception);
OnDeleting(deleteEventArgs);
OnException(new DynamicValidatorEventArgs(exception, DynamicDataSourceOperation.Delete));
exceptionHandled = deleteEventArgs.ExceptionHandled;
break;
case DataSourceOperation.Insert:
LinqDataSourceInsertEventArgs insertEventArgs = new LinqDataSourceInsertEventArgs(exception);
OnInserting(insertEventArgs);
OnException(new DynamicValidatorEventArgs(exception, DynamicDataSourceOperation.Insert));
exceptionHandled = insertEventArgs.ExceptionHandled;
break;
case DataSourceOperation.Update:
// allow user to handle conversion or dlinq property validation exceptions.
LinqDataSourceUpdateEventArgs updateEventArgs = new LinqDataSourceUpdateEventArgs(exception);
OnUpdating(updateEventArgs);
OnException(new DynamicValidatorEventArgs(exception, DynamicDataSourceOperation.Update));
exceptionHandled = updateEventArgs.ExceptionHandled;
break;
}
if (!exceptionHandled)
{
throw exception;
}
}
protected virtual void OnInserting (LinqDataSourceInsertEventArgs e)
{
if (Inserting != null)
Inserting (this, e);
}
protected virtual void OnInserting(LinqDataSourceInsertEventArgs e) {
EventHandler<LinqDataSourceInsertEventArgs> handler =
(EventHandler<LinqDataSourceInsertEventArgs>)Events[EventInserting];
if (handler != null) {
handler(this, e);
}
}
protected override int InsertObject(object newEntity) {
LinqDataSourceInsertEventArgs insertEventArgs = new LinqDataSourceInsertEventArgs(newEntity);
OnInserting(insertEventArgs);
if (insertEventArgs.Cancel) {
return -1;
}
LinqDataSourceStatusEventArgs insertedEventArgs = null;
try {
InsertDataObject(Context, EntitySet, insertEventArgs.NewObject);
}
catch (Exception e) {
// allow user to handle dlinq exceptions including OnValidate validation.
insertedEventArgs = new LinqDataSourceStatusEventArgs(e);
OnInserted(insertedEventArgs);
OnException(new DynamicValidatorEventArgs(e, DynamicDataSourceOperation.Insert));
if (insertedEventArgs.ExceptionHandled) {
return -1;
}
throw;
}
insertedEventArgs = new LinqDataSourceStatusEventArgs(insertEventArgs.NewObject);
OnInserted(insertedEventArgs);
return 1;
}
protected override void HandleValidationErrors(IDictionary<string, Exception> errors, DataSourceOperation operation) {
LinqDataSourceValidationException exception = new LinqDataSourceValidationException(String.Format(CultureInfo.InvariantCulture,
AtlasWeb.LinqDataSourceView_ValidationFailed,
EntityType, errors.Values.First().Message),
errors);
bool exceptionHandled = false;
switch (operation) {
case DataSourceOperation.Delete:
LinqDataSourceDeleteEventArgs deleteEventArgs = new LinqDataSourceDeleteEventArgs(exception);
OnDeleting(deleteEventArgs);
OnException(new DynamicValidatorEventArgs(exception, DynamicDataSourceOperation.Delete));
exceptionHandled = deleteEventArgs.ExceptionHandled;
break;
case DataSourceOperation.Insert:
LinqDataSourceInsertEventArgs insertEventArgs = new LinqDataSourceInsertEventArgs(exception);
OnInserting(insertEventArgs);
OnException(new DynamicValidatorEventArgs(exception, DynamicDataSourceOperation.Insert));
exceptionHandled = insertEventArgs.ExceptionHandled;
break;
case DataSourceOperation.Update:
// allow user to handle conversion or dlinq property validation exceptions.
LinqDataSourceUpdateEventArgs updateEventArgs = new LinqDataSourceUpdateEventArgs(exception);
OnUpdating(updateEventArgs);
OnException(new DynamicValidatorEventArgs(exception, DynamicDataSourceOperation.Update));
exceptionHandled = updateEventArgs.ExceptionHandled;
break;
}
if (!exceptionHandled) {
throw exception;
}
}
protected void dsLink_Inserting(object sender, LinqDataSourceInsertEventArgs e)
{
Weblink link = (Weblink)e.NewObject;
link.CategoryId = int.Parse(ddlLinkCategories.SelectedValue);
}
