Hi ,
There's HeaderTooltip property in DataGridColumn - but i cannot make it work to show and extend information about the column. (ie. i would like to put a definition of the column name with some formula etc.. in that tooltip).
i know i can use Tooltip Service with HeaderTemplate.. but as there is a property already i thought i don't have to create extra code but use that property. how to set itp?
i simply put HeaderTooltip="some text that explains the header". but it doesn't work
/// <summary>
/// Gets or sets the header tooltip.
/// </summary>
/// <value>The header tooltip.</value>
[Parameter]
public string HeaderTooltip { get; set; }