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Docs: LCL/grids. Updates the TCustomGrid.TitleImageList topic for changes in 8674f133. Issue #41554.

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dsiders 2025-03-27 13:41:27 -04:00
parent 8674f133af
commit be2a0f2765
1 changed files with 31 additions and 9 deletions
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docs/xml/lcl/grids.xml
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@ -18141,24 +18141,46 @@ TabAdvance is used in the implementation of the KeyDown method in TCustomGrid.
</element> </element>
<element name="TCustomGrid.TitleImageList"> <element name="TCustomGrid.TitleImageList">
<short>The list with images displayed in column titles.</short> <short>
The list with images displayed in column titles.
</short>
<descr> <descr>
<p> <p>
<var>TitleImageList</var> is a <var>TImageList</var> property which contains <var>TitleImageList</var> is a <var>TCustomImageList</var> property which
the images displayed in the title area for columns in the grid. It can contains images displayed in the title area for columns on the grid. It can
include images used for the non-native column sort indicators. include images used for the ascending and descending column sort indicators
when <var>TitleStyle</var> is set to a value other than <var>tsNative</var>.
Use <var>ImageIndexSortAsc</var> and <var>ImageIndexSortDesc</var> to specify
the positions for sort images stored in TitleImageList.
</p> </p>
<p> <p>
Setting a new value for the property causes the <var>VisualChange</var> Setting a new value for the property causes the <var>VisualChange</var>
method to be called to update the column sizes and redraw the control. method to be called to update column sizes and to redraw the control.
</p> </p>
<p> <p>
TitleImageList is used to get an image resolution using the width specified TitleImageList is used to get an image resolution with the width specified in
in <var>TitleImageListWidth</var>. The images are used when rendering the <var>TitleImageListWidth</var>. The images are used (when assigned) in
<var>TGridColumn</var> instances in the <var>Columns</var> collection. <var>DrawColumnTitleImage</var> and <var>DrawColumnText</var> to render the
<var>TGridColumn</var> instances defined in the <var>Columns</var> collection.
</p>
<p>
Use the <var>Title</var> property in the TGridColumn instance to assign the
<var>ImageIndex</var> and <var>ImageLayout</var> needed for the title image.
</p> </p>
</descr> </descr>
<seealso/> <seealso>
<link id="TCustomGrid.Columns"/>
<link id="TCustomGrid.TitleStyle"/>
<link id="TCustomGrid.TitleImageListWidth"/>
<link id="TCustomGrid.DrawColumnTitleImage"/>
<link id="TCustomGrid.DrawColumnText"/>
<link id="TCustomGrid.ImageIndexSortAsc"/>
<link id="TCustomGrid.ImageIndexSortDesc"/>
<link id="TCustomGrid.VisualChange"/>
<link id="TGridColumn.Title"/>
<link id="TGridColumnTitle.ImageIndex"/>
<link id="TGridColumnTitle.ImageLayout"/>
</seealso>
</element> </element>
<element name="TCustomGrid.TitleImageListWidth"> <element name="TCustomGrid.TitleImageListWidth">