C# Code Listing for ExecSP

Article
2008-12-03
The following code creates ExecSP.
private void ExecSP_Click(System.Object sender, System.EventArgs e)
{
   System.Data.SqlTypes.SqlString inParam = "";
   System.Data.SqlTypes.SqlString outParam = "";

   server.sql_endpoint proxy = new server.sql_endpoint ();

     proxy.Credentials = System.Net.CredentialCache.DefaultCredentials;
   listBox1.Items.Add ("1) Executing SP. Results returned as DataSet objects. Result is ");
   listBox1.Items.Add ("");

   object[] results;

   if (textBox1.Text == "NULL" || textBox1.Text == "null")
     inParam = null;
   else
     inParam = textBox1.Text;

   results = proxy.GetCustomerInfo(inParam, ref outParam);

   for (int j = 0; j < results.Length; j++)
   {
object e1;
server.SqlMessage errorMessage;
System.Xml.XmlElement xmlResult;
System.Data.DataSet resultDS; 

e1 = results[j];

//return value from SP is an int
if (e1.GetType ().IsPrimitive)
{
   listBox1.Items.Add ("Printing Returned Code from SP:");
   listBox1.Items.Add ("The type of the element in obj array is: ");
   listBox1.Items.Add (e1.GetType ());
   listBox1.Items.Add ("Return code = ");
   listBox1.Items.Add (e1);
}

switch (e1.ToString ())
{
   case "System.Data.DataSet":
listBox1.Items.Add ("Printing result of SELECT ");
resultDS = (System.Data.DataSet)results[j];
listBox1.Items.Add (resultDS.GetXml ());
break;

   case "NativeSOAPApp1.server.SqlRowCount":
listBox1.Items.Add ("Printing Sql Row count returned");
listBox1.Items.Add ("The type of the row count element in obj array is: ");
listBox1.Items.Add (e1.ToString ());
listBox1.Items.Add ("Row count =");
listBox1.Items.Add (((NativeSOAPApp1.server.SqlRowCount)results[j]).Count);
break;

   case "System.Xml.XmlElement":
listBox1.Items.Add ("Printing result of SELECT ...FOR XML");
listBox1.Items.Add ("The type of the result in obj array is: ");
listBox1.Items.Add (e1.ToString ());
listBox1.Items.Add ("This is the result :");
xmlResult = (System.Xml.XmlElement)results[j];
listBox1.Items.Add (xmlResult.OuterXml);
break;

   case "NativeSOAPApp1.server.SqlMessage":
listBox1.Items.Add ("Printing error msg, warning or other informational msg:");
listBox1.Items.Add ("The type of the corresponding  obj array element is: ");
listBox1.Items.Add (e1.ToString ());
listBox1.Items.Add ("This is the msg :");
errorMessage = (server.SqlMessage)results[j];
listBox1.Items.Add (errorMessage.Message);
listBox1.Items.Add (errorMessage.Source);
break;

   case "NativeSOAPApp1.server.SqlParameter":
listBox1.Items.Add ("Printing output params:");
listBox1.Items.Add ("The type of the corresponding  obj array element is: ");
listBox1.Items.Add (e1.ToString ());
listBox1.Items.Add ("Outparam name is :");
listBox1.Items.Add (((server.SqlParameter)results[j]).name);
listBox1.Items.Add ("Outparam value is :");
listBox1.Items.Add (((server.SqlParameter)results[j]).Value);
break;
}
   }

   // printing output param value
   listBox1.Items.Add ("Output Param: ");
   listBox1.Items.Add (outParam);

}
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C# Code Listing for ExecSP

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