@using System.Data
@using System.Data.Common
@{
    //Copy restriction values
    ReportTask task = Model;
    Report report = task.Report;
    //get source and destination restrictions
    var source = report.Models.First(i => i.Name == "name1").Restrictions.First(i => i.SQLColumn == "Orders.OrderDate");
    var dest = report.Models.First(i => i.Name == "name2").Restrictions.First(i => i.SQLColumn == "Employees.HireDate");
    //copy all values
    dest.CopyForPrompt(source);
    dest.Prompt= PromptType.None;

    //or copy the properties
    dest.Operator = source.Operator;
    dest.Value1 = source.Value1;
    dest.Date1 = source.Date1;
    dest.Date1Keyword = source.Date1Keyword;
    dest.Value2 = source.Value2;
    dest.Date2 = source.Date2;
    dest.Date2Keyword = source.Date2Keyword;
    dest.EnumValues = source.EnumValues.ToList();
}