DropDownGallery element

Стаття
08/20/2021

Represents a Drop-Down Gallery control with a gallery-based menu.

Usage

<DropDownGallery
  ApplicationModes = "xs:string"
  CommandName = "xs:positiveInteger or xs:string"
  HasLargeItems = "Boolean"
  ItemHeight = "xs:integer"
  ItemWidth = "xs:integer"
  TextPosition = "TextPositionType"
  Type = "xs:string">
  child elements
</DropDownGallery>

Attributes

Attribute	Type	Required	Description
ApplicationModes	xs:string	No	Valid only if MenuGroup is the parent element. (xs:string) A string that contains a comma-separated list of integers between 0 and 31. White space is valid and ignored. Maximum length: 250 characters.
CommandName	xs:positiveInteger or xs:string	No	Associates the element with a Command. (xs:positiveInteger or xs:string) A string, an integer value between 2 and 59999, inclusive, or a hexadecimal value between 0x2 and 0xea5f, inclusive. The value must be unique within the Ribbon XML document. Maximum length: 100 characters.
HasLargeItems	Boolean	No	Determines whether the large or small image resource of the Command is displayed in the gallery control. Note: Applies only to galleries where the value of the Type attribute is equal to `Command`. Restricted to one of the following values (0 and 1 are not valid): (true) Default. (false)
ItemHeight	xs:integer	No	(xs:integer) The default is -1.
ItemWidth	xs:integer	No	(xs:integer) The default is -1.
TextPosition	TextPositionType	No	Restricted to one of the following values: (Bottom) (Hide) (Left) (Overlap) (Right) (Top)
Type	xs:string	No	Restricted to one of the following values: (Items) (Commands)

Child elements

Element	Description
Button	May occur one or more times
CheckBox	May occur one or more times
DropDownGallery.MenuGroups	Must occur exactly once
DropDownGallery.MenuLayout	May occur at most once
SplitButton	May occur one or more times
ToggleButton	May occur one or more times

Parent elements

Element	Description
ControlGroup
Group
MenuGroup	When contained in an ApplicationMenu. This element is only supported on the first level and must have no child elements.
QuickAccessToolbar.ApplicationDefaults	Note: Windows 8 and newer.
SplitButton

Remarks

Optional.

May occur one or more times for each ControlGroup, DropDownButton, Group, MenuGroup, or SplitButton element.

DropDownGallery supports application modes.

The following screen shot illustrates the Ribbon Drop-Down Gallery control in Microsoft Paint for Windows 7.

screen shot of a drop-down gallery control in microsoft paint for windows 7.

Examples

The following example demonstrates the basic markup for the DropDownGallery.

This section of code shows the DropDownGallery Command declarations, with an associated Group that acts as the parent container for the DropDownGallery element.

<!-- DropDownGallery -->
<Command Name="cmdDropDownGalleryGroup"
         Symbol="cmdDropDownGalleryGroup"
         Comment="DropDownGallery Group"
         LabelTitle="DropDownGallery"/>
<Command Name="cmdDropDownGallery"
         Symbol="cmdDropDownGallery"
         Comment="DropDownGallery"
         LabelTitle="DropDownGallery"/>

This section of code shows the DropDownGallery control declarations.

<!-- DropDownGallery -->
<Group CommandName="cmdDropDownGalleryGroup">
  <DropDownGallery CommandName="cmdDropDownGallery"
                   TextPosition="Hide"
                   Type="Commands"
                   ItemHeight="32"
                   ItemWidth="32">
    <DropDownGallery.MenuLayout>
      <FlowMenuLayout Rows="2"
                      Columns="3"
                      Gripper="None"/>
    </DropDownGallery.MenuLayout>
    <DropDownGallery.MenuGroups>
      <MenuGroup>
        <Button CommandName="cmdButton1"></Button>
        <Button CommandName="cmdButton2"></Button>
       </MenuGroup>
       <MenuGroup>
        <Button CommandName="cmdButton3"></Button>
      </MenuGroup>
    </DropDownGallery.MenuGroups>
  </DropDownGallery>
</Group>

Element information

Minimum supported system: Windows 7
Can be empty: No

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