void listServerGet(object sender, ListServerGetOrFreeEventArgs e)
{
GetSourceEventArgs args = new GetSourceEventArgs(new ServerModeCoreExtender());
e.Tag = args;
if (!string.IsNullOrEmpty(this.KeyExpression))
{
args.KeyExpression = this.KeyExpression;
}
args.AreSourceRowsThreadSafe = this.AreSourceRowsThreadSafe;
if (this.GetSource != null)
{
this.GetSource(this, args);
}
if (args.Query == null)
{
e.ListServerSource = new DummyListServer();
}
else
{
WcfServerModeSource src = new WcfServerModeSource(args.Extender);
e.ListServerSource = src;
src.KeyExpression = args.KeyExpression;
src.Query = args.Query;
src.DefaultSorting = this.DefaultSorting;
}
}
void listServerFree(object sender, ListServerGetOrFreeEventArgs e)
{
GetSourceEventArgs args = ((GetSourceEventArgs)e.Tag);
if (DismissSource != null)
{
DismissSource(this, args);
}
}
void getTypeInfo(object sender, GetTypeInfoEventArgs e)
{
GetSourceEventArgs getQueryArgs = (GetSourceEventArgs)e.Tag;
PropertyDescriptorCollection sourceDescriptors = ListBindingHelper.GetListItemProperties(e.ListServerSource);
if (getQueryArgs.Query == null)
{
e.TypeInfo = new TypeInfoNoSource(this.DesignTimeElementType);
}
else if (getQueryArgs.AreSourceRowsThreadSafe)
{
e.TypeInfo = new TypeInfoThreadSafe(sourceDescriptors);
}
else
{
e.TypeInfo = new TypeInfoProxied(sourceDescriptors, this.DesignTimeElementType);
}
}