gridview - C# Devexpress How to code the CheckBox column header to select or deselect all -

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how use c# code program devexpress gridview checkbox column header show check box, once check or uncheck, select or deselect check box of data row.

i know how program check box below, not find clue above. need advise master could.

thank you, brian

repositoryitemcheckedit repositorycheckedit1 = gridcontrol1.repositoryitems.add("checkedit") repositoryitemcheckedit; repositorycheckedit1.valuechecked = "true"; repositorycheckedit1.valueunchecked = "false"; gridview1.columns["item"].columnedit = repositorycheckedit1;

i suggest go through below devexpress example , threads similar requirement:

multiple selection using checkbox (web style)
xtragrid checkbox column
how show checkedit in column header
adding checkbox xtragrid , iterating through it

hope help.


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