TTMSFNCFilterViewComboBox Class

Combo box control that maps the selected item to a filter expression.

API unit family: TMSFNCFilterView Inherits from: TTMSFNCComboBox

Syntax

TTMSFNCFilterViewComboBox = class(TTMSFNCComboBox)

Properties

Name	Description
DefaultFilterProperties	Gets or sets default field and operator settings for generated combo box expressions.
FilterExpressions	Gets or sets the expressions mapped to combo box items.
UseItemTextForPropertyValue	Indicates whether combo box item text is used as the expression property value.

Methods

Name	Description
BeginUpdate	Begins a batched update of combo box expressions and filter items.
CreateExpressionsForIndexValues	Creates expressions for sequential combo box item indexes using the specified value texts.
EndUpdate	Ends a batched update and applies pending combo box filter changes.
UpdateFilterWithCurrentValue	Updates the generated filter item from the currently selected combo box item.

Events

Name	Description
OnSetFilterItem	Occurs before resolved expression parameters are applied to a generated filter item.

Used by

• Filter Controls