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copied!<p>Try this: </p> <p>Suppose your RepositoryItemGridLookUpEdit is bound like this :</p> <pre><code>repositoryItemGridLookUpEdit1.DisplayMember = "Description"; repositoryItemGridLookUpEdit1.ValueMember = "Id"; // here probably you will use a table from db repositoryItemGridLookUpEdit1.DataSource = new [] { new { Id=1, Description = "Normal" }, new { Id=2, Description = "Discount" }, }; </code></pre> <p>then you have your GridControl and set the DataSource like this :</p> <pre><code>class GridViewDataSource { // the id of the description type public int DescriptionId { get; set; } } // again, this probably is taken from db gridControl2.DataSource = new GridViewDataSource[] { new GridViewDataSource { DescriptionId = 1 }, new GridViewDataSource { DescriptionId = 2 }, new GridViewDataSource { DescriptionId = 1 }, new GridViewDataSource { DescriptionId = 2 }, }; </code></pre> <p>Then you have to create CustomUnboundColumnData event</p> <pre><code>void gridView2_CustomUnboundColumnData(object sender, DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e) { GridView view = sender as GridView; if (e.Column.Name == "UnboundColumn" && e.IsGetData) { // here you get the Id of the type var value = (int)view.GetListSourceRowCellValue(e.ListSourceRowIndex, TypeColumn); // here you get the "Description", for example "Normal" or "Discount" var text = repositoryItemGridLookUpEdit1.Properties.GetDisplayText(value); // here you can whatever you want, for example set the text of an unbound column to something if(text == "Discount") e.Value = "!!!!"; } } </code></pre> <p>Your TypeColumn should have this properties:</p> <pre><code>this.TypeColumn.Caption = "TypeColumn"; this.TypeColumn.ColumnEdit = this.repositoryItemGridLookUpEdit1; this.TypeColumn.FieldName = "DescriptionId"; this.TypeColumn.Name = "TypeColumn"; </code></pre> <p>And you UnboundColumn these:</p> <pre><code>this.UnboundColumn.Caption = "UnboundColumn"; this.UnboundColumn.FieldName = "None"; this.UnboundColumn.Name = "UnboundColumn"; this.UnboundColumn.UnboundType = DevExpress.Data.UnboundColumnType.String; </code></pre>

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