Validates user input for search parameters and provides SQL conditions and database parameter for searching.
| Key | CustomSearchParameters |
|---|---|
| Defined In |
M4.ApplicationModel.SearchParameterField Implementation is optional. |
| Interface |
M4.ApplicationModel.ICustomSearchParameters
ValidateInput(value Object, searchParameterField M4.ApplicationModel.SearchParameterField) Is called on search parameter value user input. Parameter value is validated. The Parameter searchParameterField contains properties needed for validation. Must throw exception, if validation fails. GetParameters(searchParameterField M4.ApplicationModel.SearchParameterField) List(Of M4.ApplicationModel.SearchParameter) Is called on searching instead of SearchReader.GetCondition(searchParameter M4.ApplicationModel.SearchParameter) if custom search parameter is defined. Provides SQL condition and database parameter for searching. Return nothing to use default search parameter. |
| Standard Implementations | None. |
| Example |
M4CustomLibrary.SearchParameters.DateInPastParameter Checks user input. Verifies if type of search parameter value is date and if date is in the past. Throws exception if not. |