- dotnet-standard-api
- dotnet-framework-api
-
dotnet-api
- C1.Win.FlexChart.8 Assembly
- C1.Win.FlexChart.Extended.8 Assembly
- C1.Win.FlexChart.Toolbar.8 Assembly
-
C1.Win.Ribbon.8 Assembly
-
C1.Win.Ribbon
-
Classes
- BackButtonSettings
- BackstageViewTab
- C1BackstageView
- C1Ribbon
- C1RibbonForm
- C1StatusBar
- ContextMenuPopupEventArgs
- ControlHostFromXmlNodeEventArgs
- DrawItemEventArgs
- ElementToolTipEventArgs
- GalleryEventArgs
- GroupDeserializedEventArgs
- ItemDeserializedEventArgs
- MeasureItemEventArgs
- MoreButtonSettings
- PrepareDateTimeFormatEventArgs
- PrepareNumberFormatEventArgs
- QatCustomButtonCollection
- QatItemsChangedEventArgs
- RibbonApplicationMenu
- RibbonBottomToolBar
- RibbonButton
- RibbonCheckBox
- RibbonColorPalette
- RibbonColorPaletteEntry
- RibbonColorPicker
- RibbonColorPickerItem
- RibbonComboBox
- RibbonConfigToolBar
- RibbonContextualTabGroup
-
RibbonControlHost
- Constructors
- Properties
- Methods
-
Events
- BackColorChanged
- Click
- DoubleClick
- DragDrop
- DragEnter
- DragLeave
- DragOver
- EnabledChanged
- Enter
- ForeColorChanged
- GiveFeedback
- GotFocus
- KeyDown
- KeyPress
- KeyUp
- Leave
- LostFocus
- MouseDown
- MouseHover
- MouseMove
- MouseUp
- Paint
- QueryContinueDrag
- Resize
- RightToLeftChanged
- TextChanged
- Validated
- Validating
- VisibleChanged
- RibbonDatePicker
- RibbonDropDownBase
- RibbonEditBox
- RibbonEventArgs
- RibbonFontComboBox
- RibbonGallery
- RibbonGalleryItem
- RibbonGalleryItemCollection
- RibbonGroup
- RibbonGroupCollection
- RibbonIconItem
- RibbonItem
- RibbonItemCollection
- RibbonItemCollectionBase
- RibbonItemContainer
- RibbonLabel
- RibbonListItem
- RibbonMenu
- RibbonNumericBox
- RibbonProgressBar
- RibbonQat
- RibbonQatGroupButton
- RibbonQatItemCollection
- RibbonQatLinkCollection
- RibbonRadioButton
- RibbonSeparator
- RibbonSplitButton
- RibbonStyle
- RibbonTab
- RibbonTabCollection
- RibbonTabGroupCollection
- RibbonTextBox
- RibbonTimePicker
- RibbonToggleButton
- RibbonToggleGroup
- RibbonToolBar
- RibbonTopToolBar
- RibbonTrackBar
- SelectedViewChangedEventArgs
- ShouldDrawFontEventArgs
- SpinButtonClickEventArgs
- StyleBrushSet
- StyleColorSet
- StyleConstSet
- StyleFlagSet
- StyleFontDelta
- StyleFontSet
- StyleGlyphSet
- TabDeserializedEventArgs
- TabGroupDeserializedEventArgs
- ToolTipLinkClickedEventArgs
- ToolTipPositionEventArgs
- ToolTipSettings
- UpdatingItemFontEventArgs
- UpdatingItemStyleEventArgs
- Enums
- Interfaces
-
Classes
- C1.Win.Ribbon.Localization
-
C1.Win.Ribbon
C1.Win.Ribbon.RibbonControlHost.Validating
Validating Event
Fires to validate the contents of the hosted control before it loses focus.
Namespace: C1.Win.Ribbon
Assembly: C1.Win.Ribbon.8.dll
Syntax
[C1Category("Focus")]
[C1Description("RibbonControlHost.Validating", "Fires to validate the contents of the hosted control before it loses focus.")]
public event CancelEventHandler ValidatingReturns
| Type | Description |
|---|---|
| CancelEventHandler | Fires to validate the contents of the hosted control before it loses focus. |