internal override void DetachDataItem()
{
PW.DetachFromRootItem();
if (XmlWorker != null)
{
XmlWorker.DetachDataItem();
}
// cancel any pending async requests. If it has already completed,
// but is now waiting in the dispatcher queue, it will be ignored because
// we set _pending*Request to null.
AsyncGetValueRequest pendingGetValueRequest = (AsyncGetValueRequest)GetValue(Feature.PendingGetValueRequest, null);
if (pendingGetValueRequest != null)
{
pendingGetValueRequest.Cancel();
ClearValue(Feature.PendingGetValueRequest);
}
AsyncSetValueRequest pendingSetValueRequest = (AsyncSetValueRequest)GetValue(Feature.PendingSetValueRequest, null);
if (pendingSetValueRequest != null)
{
pendingSetValueRequest.Cancel();
ClearValue(Feature.PendingSetValueRequest);
}
}
// Token: 0x06007492 RID: 29842 RVA: 0x00215B9C File Offset: 0x00213D9C
private void RequestAsyncSetValue(object item, object value)
{
string nameFromInfo = this.GetNameFromInfo(this.PW.GetAccessor(this.PW.Length - 1));
Invariant.Assert(nameFromInfo != null, "Async SetValue expects a name");
AsyncSetValueRequest asyncSetValueRequest = (AsyncSetValueRequest)base.GetValue(BindingWorker.Feature.PendingSetValueRequest, null);
if (asyncSetValueRequest != null)
{
asyncSetValueRequest.Cancel();
}
asyncSetValueRequest = new AsyncSetValueRequest(item, nameFromInfo, value, base.ParentBinding.AsyncState, ClrBindingWorker.DoSetValueCallback, ClrBindingWorker.CompleteSetValueCallback, new object[]
{
this
});
base.SetValue(BindingWorker.Feature.PendingSetValueRequest, asyncSetValueRequest);
base.Engine.AddAsyncRequest(base.TargetElement, asyncSetValueRequest);
}
// Token: 0x0600746F RID: 29807 RVA: 0x002152B4 File Offset: 0x002134B4
internal override void DetachDataItem()
{
this.PW.DetachFromRootItem();
if (this.XmlWorker != null)
{
this.XmlWorker.DetachDataItem();
}
AsyncGetValueRequest asyncGetValueRequest = (AsyncGetValueRequest)base.GetValue(BindingWorker.Feature.PendingGetValueRequest, null);
if (asyncGetValueRequest != null)
{
asyncGetValueRequest.Cancel();
base.ClearValue(BindingWorker.Feature.PendingGetValueRequest);
}
AsyncSetValueRequest asyncSetValueRequest = (AsyncSetValueRequest)base.GetValue(BindingWorker.Feature.PendingSetValueRequest, null);
if (asyncSetValueRequest != null)
{
asyncSetValueRequest.Cancel();
base.ClearValue(BindingWorker.Feature.PendingSetValueRequest);
}
}
void RequestAsyncSetValue(object item, object value)
{
// get information about the property whose value we want
string name = GetNameFromInfo(PW.GetAccessor(PW.Length - 1));
Invariant.Assert(name != null, "Async SetValue expects a name");
// abandon any previous request
AsyncSetValueRequest pendingSetValueRequest = (AsyncSetValueRequest)GetValue(Feature.PendingSetValueRequest, null);
if (pendingSetValueRequest != null)
{
pendingSetValueRequest.Cancel();
}
// issue the new request
pendingSetValueRequest =
new AsyncSetValueRequest(item, name, value, ParentBinding.AsyncState,
DoSetValueCallback, CompleteSetValueCallback,
this);
SetValue(Feature.PendingSetValueRequest, pendingSetValueRequest);
Engine.AddAsyncRequest(TargetElement, pendingSetValueRequest);
}