Various filter options for suggestion

29 Jun 20182 minutes to read

The combo box enables filer option for filtering the suggestions in the drop-down.

c#

combobox.AllowFiltering = true;
  combobox.IsEditableMode = true;

Types Of filtering

The phenomenon of string comparison for filtering suggestions can be changed using the SuggestionMode property. The default filtering strategy is StartsWith and it is case insensitive. The available filtering modes are,

• StartsWith

• StartsWithCaseSensitive

• Contains

• ContainsWithCaseSensitive

• Equals

• EqualsWithCaseSensitive

• EndsWith

• EndsWithCaseSensitive

• Custom

Words that starts with input text

Displays a list of suggestions based on the starting letter.

c#

combobox.SuggestionMode = SuggestionMode.StartsWith;

Filter with character casing

Displays a list of suggestions based on the starting letter with case sensitive.

c#

combobox.SuggestionMode = SuggestionMode.StartsWithCaseSensitive;

Words that contain the input text

Displays a list of suggestions if the combo box list contains that words.

c#

combobox.SuggestionMode = SuggestionMode.Contains;

Filter with character casing

Displays a list of suggestions if the combo box list contains that words with case sensitive.

c#

combobox.SuggestionMode = SuggestionMode.ContainsWithCaseSensitive;

Words that equals to input text

Displays the word that matches the input text.

c#

combobox.SuggestionMode = SuggestionMode.Equals;

Filter with character casing

Displays the word that matches the input text with case sensitive.

c#

combobox.SuggestionMode = SuggestionMode.EqualsWithCaseSensitive;

Words that ends with input text

Displays a list of suggestions based on the ending word.

c#

combobox.SuggestionMode = SuggestionMode.EndsWith;

Filter with character casing

Displays a list of suggestions based on the ending word with case sensitive.

c#

combobox.SuggestionMode = SuggestionMode.EndsWithCaseSensitive;

Custom filter

Displays a list of suggestions based on the custom words in the combo box.

c#

combobox.SuggestionMode = SuggestionMode.Custom;