TTMSFNCFilterViewTrackBar Class
Track bar control that maps numeric positions to filter expressions.
API unit family: TMSFNCFilterView
Inherits from: TTMSFNCTrackBar
Syntax
TTMSFNCFilterViewTrackBar = class(TTMSFNCTrackBar)
Properties
| Name |
Description |
| DefaultFilterProperties |
Gets or sets default field and operator settings for generated track bar expressions. |
| FilterExpressions |
Gets or sets the expressions mapped to track bar values. |
Methods
| Name |
Description |
| BeginUpdate |
Begins a batched update of track bar expressions and filter items. |
| CreateExpressionsForValues |
Creates expressions for sequential track bar values using the specified value texts. |
| EndUpdate |
Ends a batched update and applies pending track bar filter changes. |
| UpdateFilterWithCurrentValue |
Updates the generated filter item from the current track bar value. |
Events
| Name |
Description |
| OnSetFilterItem |
Occurs before resolved expression parameters are applied to a generated filter item. |
Used by