private BindingSource CreateNewBindingSource(object dataSource, string dataMember)
{
if ((this.hostSvc == null) || (this.dspSvc == null))
{
return null;
}
BindingSource component = new BindingSource();
try
{
component.DataSource = dataSource;
component.DataMember = dataMember;
}
catch (Exception exception)
{
IUIService uiService = this.serviceProvider.GetService(typeof(IUIService)) as IUIService;
DataGridViewDesigner.ShowErrorDialog(uiService, exception, this);
return null;
}
string bindingSourceNamePrefix = this.GetBindingSourceNamePrefix(dataSource, dataMember);
if (this.serviceProvider != null)
{
bindingSourceNamePrefix = ToolStripDesigner.NameFromText(bindingSourceNamePrefix, component.GetType(), this.serviceProvider);
}
else
{
bindingSourceNamePrefix = bindingSourceNamePrefix + component.GetType().Name;
}
string uniqueSiteName = DesignerUtils.GetUniqueSiteName(this.hostSvc, bindingSourceNamePrefix);
DesignerTransaction transaction = this.hostSvc.CreateTransaction(System.Design.SR.GetString("DesignerBatchCreateTool", new object[] { uniqueSiteName }));
try
{
try
{
this.hostSvc.Container.Add(component, uniqueSiteName);
}
catch (InvalidOperationException exception2)
{
if (transaction != null)
{
transaction.Cancel();
}
IUIService service = this.serviceProvider.GetService(typeof(IUIService)) as IUIService;
DataGridViewDesigner.ShowErrorDialog(service, exception2, this);
return null;
}
catch (CheckoutException exception3)
{
if (transaction != null)
{
transaction.Cancel();
}
IUIService service3 = this.serviceProvider.GetService(typeof(IUIService)) as IUIService;
DataGridViewDesigner.ShowErrorDialog(service3, exception3, this);
return null;
}
this.dspSvc.NotifyDataSourceComponentAdded(component);
if (transaction != null)
{
transaction.Commit();
transaction = null;
}
}
finally
{
if (transaction != null)
{
transaction.Cancel();
}
}
return component;
}
