private void ReflectFieldType(ViewItem vi, ViewItemCollection vic)
{
if (!vi.HasValidated)
{
if (vi.IsVirtual)
{
HandleOtherField(vi);
}
else
{
switch (this.BusinessObject.GetType().GetField(vi.FieldName).FieldType.Name)
{
case "BoolField":
vi.SetFieldType(ViewItemDisplayType.CheckBox);
break;
case "DateField":
vi.SetFieldType(ViewItemDisplayType.DateTime);
break;
default:
HandleOtherField(vi);
break;
}
}
vi.HasValidated = true;
}
vic.Add(vi);
}
private void HandleOtherField(ViewItem vi)
{
// Check FK
if (vi.IsVirtual)
{
// vi.SetFieldType(ViewItemDisplayType.SingleObject);
// vi.FKFieldName = vi.FieldName;
}
else
{
object[] fks = this.BusinessObject.GetType().GetField(vi.FieldName).GetCustomAttributes(typeof(ForeignKeyAttribute), false);
if (fks.Length > 0)
{
if ((fks as ForeignKeyAttribute[])[0].TableName == "Dictionary" && vi.TreeObjectName != string.Empty)
{
// Use TreePicker
vi.SetFieldType(ViewItemDisplayType.TreeObject);
vi.FKFieldName = (fks as ForeignKeyAttribute[])[0].MappingName;
}
else
{
// Use GridPicker
vi.SetFieldType(ViewItemDisplayType.SingleObject);
vi.FKFieldName = (fks as ForeignKeyAttribute[])[0].MappingName;
}
}
else
{
// 有些表的外键可能未确定，没有ForeignKeyAttribute
// 例如BusinessReceiptData表，FK_Project可能是每日工作汇报或者不定期市场调查
// 由于外键表不确定，所以FKFieldName不赋值
// 2006-5-17 Tony Zhang
if (vi.FKDefaultViewName != string.Empty)
{
// Use GridPicker
vi.SetFieldType(ViewItemDisplayType.SingleObject);
vi.FKFieldName = string.Empty;
}
else
{
vi.SetFieldType(ViewItemDisplayType.Literal);
}
}
}
}
