public static void InvokeAsync(MethodInvoker callback, IWin32Window owner)
{
using (InvisibleForm invisibleForm = new InvisibleForm())
{
invisibleForm.BackgroundWorker.DoWork += delegate(object sender, DoWorkEventArgs e2)
{
callback();
};
invisibleForm.ShowDialog(owner);
}
}
private bool SaveDataContextByInvisibleForm()
{
bool result;
using (InvisibleForm invisibleForm = new InvisibleForm())
{
invisibleForm.BackgroundWorker.DoWork += delegate(object sender, DoWorkEventArgs e2)
{
base.Context.SaveData(new WinFormsCommandInteractionHandler(base.ShellUI));
};
invisibleForm.ShowDialog(this);
bool flag = !invisibleForm.ShowErrors(Strings.PropertyPageWriteError, Strings.PropertyPageWriteWarning, base.DataHandler.WorkUnits, base.ShellUI);
result = flag;
}
return(result);
}
internal void OnSetActive(bool focusOnFirstChild)
{
this.suppressIsDirtyChanges = true;
try
{
this.isActivePage = true;
this.InputValidationProvider.SuspendRecordingModifiedBindingMembers = true;
if (base.IsHandleCreated)
{
if (this.Context != null && !this.InDesignMode)
{
using (InvisibleForm invisibleForm = new InvisibleForm())
{
invisibleForm.BackgroundWorker.DoWork += delegate(object sender, DoWorkEventArgs e)
{
e.Result = this.Context.ReadData(new WinFormsCommandInteractionHandler(base.ShellUI), base.Name);
};
invisibleForm.ShowDialog(this);
if (base.IsDisposed)
{
return;
}
bool flag = invisibleForm.ShowErrors(Strings.PropertyPageReadError, Strings.PropertyPageReadWarning, new WorkUnitCollection(), base.ShellUI);
if (invisibleForm.AsyncResults != null)
{
base.BindingSource.DataSource = invisibleForm.AsyncResults;
if (!this.CheckReadOnlyAndDisablePage())
{
this.VerifyCorruptedObject();
}
}
else
{
this.DisableRelatedPages(true);
}
if (flag)
{
this.OnReadDataFailed(EventArgs.Empty);
}
}
}
this.OnSetActive(EventArgs.Empty);
this.EnableBulkEditingOnDemand();
EventHandler setActived = this.SetActived;
if (setActived != null)
{
setActived(this, EventArgs.Empty);
}
}
}
finally
{
this.InputValidationProvider.SuspendRecordingModifiedBindingMembers = false;
this.suppressIsDirtyChanges = false;
if (focusOnFirstChild)
{
base.Focus();
base.SelectNextControl(this, true, true, true, false);
}
}
}