public static IEnumerable<SelectListItem> GetDropdown<T>(
	IEnumerable<T> listModel,
	Func<T, string> key,
	Func<T, string> firstText,
	Func<T, string> secondText,
	char concatCharacter,
	int selected = 0
)

Parameters

listModel

Type: System.Collections.GenericIEnumerableT
The list source of the model

key

Type: SystemFuncT, String
A function to get the property of the model to use as a key of the dropdown

firstText

Type: SystemFuncT, String
A function to get the property of the model to use as the first part of the text of the dropdown

secondText

Type: SystemFuncT, String
A function to get the property of the model to use as the second part of the text of the dropdown

concatCharacter

Type: SystemChar
A character to concat both text as one to display it on the dropdown

selected (Optional)

Type: SystemInt32
Index of which element whatns to be selected of the begining, default 0

Type Parameters

T

The Model type for generate the list

Return Value

Reference