how to change code in linq

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1.00/5 (1 vote)

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my code is

C#

if (dsPAPermission.Tables[0].Rows.Count > 0)
       {
           var i = 0;
           foreach (DataRow dr in dsPAPermission.Tables[0].Rows)
           {
               if (Convert.ToBoolean(dr["Assigned"]))
               {
                   i++;
               }
           }
           hdncountuser.Value = i.ToString();
       }

i want to chnage this code in linq

Posted 2-Dec-14 19:04pm

sanjaysgh

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DamithSL · Answer 1 · 2014-12-02T19:27:00

Solution 1

C#

hdncountuser.Value = dsPAPermission.Tables[0].AsEnumerable().Where( dr => dr.Field<bool>("Assigned" )).Count().ToString();

read :
http://msdn.microsoft.com/en-us/library/system.data.datatableextensions.asenumerable(v=vs.110).aspx[^]
http://msdn.microsoft.com/en-us/library/bb360891(v=vs.110).aspx[^]
http://msdn.microsoft.com/en-us/library/vstudio/bb338038(v=vs.100).aspx[^]

Posted 2-Dec-14 19:27pm

DamithSL

Updated 2-Dec-14 19:31pm

v3

Comments

Karthik_Mahalingam 3-Dec-14 1:36am

5

DamithSL 3-Dec-14 2:15am

Thank you, Karthik