private static object GenerateDropDownListSourceByConfiguration(DropdownPropertyDataSourceConfigurationElement config)
{
Type type = config.GetTypeInfo();
MethodInfo mi = type.GetMethod(config.Method);
if (mi == null)
{
throw new System.Reflection.TargetException(string.Format("不能在类型{0}中找到方法{1}", type.FullName, config.Method));
}
return(mi.Invoke(config.CreateInstance(), new object[] { }));
}
private static object GenerateDropDownListSourceByConfiguration(DropdownPropertyDataSourceConfigurationElement config)
{
Type type = config.GetTypeInfo();
MethodInfo mi = type.GetMethod(config.Method);
if (mi == null)
throw new System.Reflection.TargetException(string.Format("不能在类型{0}中找到方法{1}", type.FullName, config.Method));
return mi.Invoke(config.CreateInstance(), new object[] { });
}
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;
}
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[] { });
}
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);
}