public MainForm()
{
InitializeComponent();
context = new NorthwindEntities(new Uri(@"http://localhost:56848/NorthwindWcfDataService.svc/"));
wcfInstantSource = new WcfInstantFeedbackSource();
wcfInstantSource.KeyExpression += "CustomerID";
wcfInstantSource.GetSource += new EventHandler <GetSourceEventArgs>(wcfInstantSource_GetSource);
gridControl1.DataSource = wcfInstantSource;
}
public static void BindSeverMode(this SearchLookUpEdit searchLookUpEdit, Entity entity)
{
if (entity == null)
{
return;
}
if (searchLookUpEdit.DataBindings.Count == 0)
{
return;
}
var binding = searchLookUpEdit.DataBindings[0];
string attributeName = binding.BindingMemberInfo.BindingMember;
var attribute = entity.Attributes.FirstOrDefault(a => a.PhysicalName.Equals(attributeName));
var lookupValue = attribute.AttributeLookupValues.First();
var lookupValueEntity = lookupValue.Entity;
searchLookUpEdit.Properties.BeginInit();
var entityName = lookupValueEntity.PhysicalName;
var displayAttribute =
lookupValueEntity.Attributes.First(a => a.AttributeId == lookupValue.DisplayEntityAttributeId);
searchLookUpEdit.Properties.DisplayMember = displayAttribute.PhysicalName;
var primaryKeyAttribute =
lookupValueEntity.Attributes.Single(a => a.IsPKAttribute.HasValue && a.IsPKAttribute.Value);
searchLookUpEdit.Properties.ValueMember = primaryKeyAttribute.PhysicalName;
searchLookUpEdit.Properties.NullText = string.Empty;
searchLookUpEdit.Properties.AllowNullInput = DefaultBoolean.True;
searchLookUpEdit.Properties.TextEditStyle = TextEditStyles.DisableTextEditor;
searchLookUpEdit.Properties.ShowFooter = false;
searchLookUpEdit.Properties.View.LoadDefaultLayout(entityName);
searchLookUpEdit.Properties.View.InitColumns(entityName);
var query = searchLookUpEdit.Properties.View.CreateQuery(entityName, null, null);
var source = new WcfInstantFeedbackSource();
source.GetSource += (s, e) =>
{
e.Query = query;
e.KeyExpression = primaryKeyAttribute.PhysicalName;
};
searchLookUpEdit.Properties.DataSource = source;
searchLookUpEdit.Properties.EndInit();
}
