_MasterGridViewPartial.cshtml

@{
    var grid = Html.DevExpress().GridView(settings =>
    {
        settings.Name = "MasterGridView";
        settings.CallbackRouteValues = new { Controller = "Home", Action = "MasterGridViewPartial", test = ViewBag.Test };
        settings.Width = 800;
        settings.SettingsEditing.AddNewRowRouteValues = new { Controller = "Home", Action = "MasterGridViewPartialAddNew"};
        settings.SettingsEditing.UpdateRowRouteValues = new { Controller = "Home", Action = "MasterGridViewPartialUpdate" };
        settings.SettingsEditing.DeleteRowRouteValues = new { Controller = "Home", Action = "MasterGridViewPartialDelete" };
        settings.SettingsEditing.Mode = GridViewEditingMode.EditFormAndDisplayRow;
        settings.SettingsBehavior.ConfirmDelete = true;
        
        //uncomment the below lines to enable CRUD opeartions 
        //settings.CommandColumn.Visible = true;
        //settings.CommandColumn.ShowNewButtonInHeader = true;
        //settings.CommandColumn.ShowDeleteButton = true;
        //settings.CommandColumn.ShowEditButton = true;

        settings.KeyFieldName = "SupplierID";
       
        settings.SettingsDetail.ShowDetailButtons = true;
        settings.SettingsDetail.ShowDetailRow = true;
        settings.SettingsPager.Visible = true;
        settings.Settings.ShowGroupPanel = false;
        settings.Settings.ShowFilterRow = false;
        settings.SettingsBehavior.AllowSelectByRowClick = false;

        settings.Columns.Add(col =>
        {
            col.FieldName = "SupplierID";            
            col.EditFormSettings.Visible = DefaultBoolean.False;
        });
        
        settings.Columns.Add("CompanyName");
        settings.Columns.Add("ContactName");
        settings.Columns.Add("City");
        settings.Columns.Add("Country");
        
        settings.SetDetailRowTemplateContent(container =>
        {
            var keyValue = container.KeyValue;
            ViewContext.Writer.Write("<div style='padding: 3px 3px 2px 3px'>");
            Html.RenderAction("PageControlPartial", new { key = keyValue });
            ViewContext.Writer.Write("</div>");
        });
       
        settings.CellEditorInitialize = (s, e) =>
        {
            ASPxEdit editor = (ASPxEdit)e.Editor;
            editor.ValidationSettings.Display = Display.Dynamic;
        };
    });
    if (ViewData["EditError"] != null)
    {
        grid.SetEditErrorText((string)ViewData["EditError"]);
    }
}
@grid.Bind(Model).GetHtml()