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ContextItemCollectionOptions.DisabledStateOpacity Property

Gets or sets opacity for all disabled context items.

Namespace: DevExpress.Utils

Assembly: DevExpress.Utils.v20.2.dll

NuGet Packages: DevExpress.Utils, DevExpress.Wpf.Core

Declaration

[DefaultValue(0.6F)]
[XtraSerializableProperty]
public float DisabledStateOpacity { get; set; }

Property Value

Type Default Description
Single 0.6

A value between 0 and 1 that determines opacity; 1 is for “opaque”, 0 is for “transparent”.

Property Paths

You can access this nested property as listed below:

Show 49 property paths
Object Type Path to DisabledStateOpacity
AccordionControl
.ContextButtonsOptions .DisabledStateOpacity
TileBar
.ContextButtonOptions .DisabledStateOpacity
BaseCheckedListBoxControl
.ContextButtonOptions .DisabledStateOpacity
BaseDateControl
.ContextButtonOptions .DisabledStateOpacity
BaseImageListBoxControl
.ContextButtonOptions .DisabledStateOpacity
BaseListBoxControl
.ContextButtonOptions .DisabledStateOpacity
CameraControl
.ContextButtonOptions .DisabledStateOpacity
CheckedListBoxControl
.ContextButtonOptions .DisabledStateOpacity
CalendarControl
.ContextButtonOptions .DisabledStateOpacity
CalendarControlBase
.ContextButtonOptions .DisabledStateOpacity
ImageSlider
.ContextButtonOptions .DisabledStateOpacity
DateControl
.ContextButtonOptions .DisabledStateOpacity
ImageListBoxControl
.ContextButtonOptions .DisabledStateOpacity
ListBoxControl
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemBaseSpinEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemBlobBaseEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemBreadCrumbEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemCalcEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemCheckedComboBoxEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemColorEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemColorPickEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemComboBox
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemDateEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemDateTimeOffsetEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemFontEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemGridLookUpEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemGridLookUpEditBase
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemImageComboBox
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemImageEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemLookUpEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemLookUpEditBase
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemMemoExEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemMRUEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemPictureEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemPopupBase
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemPopupBaseAutoSearchEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemPopupContainerEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemPopupGalleryEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemSearchControl
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemSearchLookUpEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemSpinEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemTimeEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemTimeSpanEdit
.ContextButtonOptions .DisabledStateOpacity
RepositoryItemTreeListLookUpEdit
.ContextButtonOptions .DisabledStateOpacity
SvgImageBox
.ContextButtonOptions .DisabledStateOpacity
TileControl
.ContextButtonOptions .DisabledStateOpacity
TileViewOptionsKanban
.GroupHeaderContextButtonOptions .DisabledStateOpacity
DateNavigator
.ContextButtonOptions .DisabledStateOpacity
ResourcesCheckedListBoxControl
.ContextButtonOptions .DisabledStateOpacity

Remarks

To disable a ContextItem, set the Enabled property to false. The code below demonstrates how to decrease opacity for a disabled RatingContextButton.

using DevExpress.Utils;
// ...
((RatingContextButton)pictureEdit1.Properties.ContextButtons[0]).Enabled = false;
pictureEdit1.Properties.ContextButtonOptions.DisabledStateOpacity = 0.5f;

The image below demonstrates the result.

DisabledStateOpacity

Alternatively, you can set the DisabledStateProperty value in a control’s Properties window.

PropertiesDisabledStateOpacity

See Also