private static object GenerateDropDownListSourceByConfiguration(DropdownPropertyDataSourceConfigurationElement config)
{
Type type = config.GetTypeInfo();
MethodInfo mi = type.GetMethod(config.Method);
(mi != null).FalseThrow("不能在类型{0}中找到方法{1}", type.FullName, config.Method);
return(mi.Invoke(config.CreateInstance(), new object[] { }));
}
public object GetDataSource(string dataSourceID)
{
List <InlineDataSourceItem> result = new List <InlineDataSourceItem>();
if (dataSourceID.IsNotEmpty())
{
DropdownPropertyDataSourceConfigurationElement configElement = DropdownPropertyDataSourceSettings.GetConfig().PropertySources[dataSourceID];
if (configElement != null)
{
foreach (InlineDropdownPropertyDataSourceItemConfigurationElement inlineItem in configElement.InlineItems)
{
InlineDataSourceItem item = new InlineDataSourceItem()
{
Key = inlineItem.Name, Name = inlineItem.Description
};
result.Add(item);
}
}
}
return(result);
}
internal static EnumTypePropertyDescription GenerateEnumTypePropertyDescription(DropdownPropertyDataSourceConfigurationElement config)
{
EnumTypePropertyDescription result = new EnumTypePropertyDescription();
result.EnumTypeName = config.Name;
DropDownList dr = new DropDownList();
dr.DataTextField = config.BindingText;
dr.DataValueField = config.BindingValue;
dr.DataSource = GenerateDropDownListSourceByConfiguration(config);
dr.DataBind();
foreach (ListItem item in dr.Items)
{
result.Items.Add(new EnumItemPropertyDescription(item));
}
return(result);
}
