Different row color for different duplicate row in GridView using C# in ASP.Net

Question

hiHow to Highlight Duplicate records in Gridview with Different background colorif grid has more than 3 Diffrent Duplicate Records then add diffrent back color for this as 1 duplicated as Red Second Dupllicated as Yellow and So on thanks in advance

dharmendr · Accepted Answer

Hi  crajeshYour requirement is not a valid one But still you can achieve this using the below code You need to add switch condition as i have added if your duplicate row increases Refer the below sampleCprotected void PageLoadobject sender EventArgs e    if thisIsPostBack            DataTable dt  new DataTable        dtColumnsAddRangenew DataColumn3  new DataColumn34Id34 typeofint                    new DataColumn34Name34 typeofstring                    new DataColumn34Country34typeofstring         dtRowsAdd1 34John Hammond34 34United States34        dtRowsAdd2 34Mudassar Khan34 34India34        dtRowsAdd2 34Mudassar Khan34 34India34        dtRowsAdd3 34Suzanne Mathews34 34France34        dtRowsAdd3 34Suzanne Mathews34 34France34        dtRowsAdd4 34Robert Schidner34 34Russia34        dtRowsAdd4 34Robert

Different row color for different duplicate row in GridView using C# in ASP.Net

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