From 9212fe4650b792761d7b1392d2c5dfd377bcd95c Mon Sep 17 00:00:00 2001
From: EggMan20339 <99349302+EggMan20339@users.noreply.github.com>
Date: Tue, 13 Feb 2024 15:46:12 -0500
Subject: [PATCH] semi working multi search

---
 Database3/StudentDataTier.cs |  8 +++++---
 Database3/frmSearch.cs       | 40 ++++++++++++++++++++++++++----------
 2 files changed, 34 insertions(+), 14 deletions(-)

diff --git a/Database3/StudentDataTier.cs b/Database3/StudentDataTier.cs
index 1673110..536a929 100644
--- a/Database3/StudentDataTier.cs
+++ b/Database3/StudentDataTier.cs
@@ -10,7 +10,7 @@ using System.Collections;
 using System.Data.SqlClient;
 
 
-namespace Database2
+namespace Database3
 {
     public class StudentDataTier
     {
@@ -18,7 +18,7 @@ namespace Database2
         static SqlConnection myConn = new SqlConnection(connString);
         static System.Data.SqlClient.SqlCommand cmdString = new System.Data.SqlClient.SqlCommand();
         
-        public DataSet GetStudents(string studid)
+        public DataSet GetStudents(string studid, string lname, string dob)
         {
             try
             {
@@ -30,9 +30,11 @@ namespace Database2
                 cmdString.Connection = myConn;
                 cmdString.CommandType = CommandType.StoredProcedure;
                 cmdString.CommandTimeout = 1500;
-                cmdString.CommandText = "GetStudentByID";
+                cmdString.CommandText = "SearchStudent";
                 // Define input parameter
                 cmdString.Parameters.Add("@studentid", SqlDbType.VarChar, 6).Value = studid;
+                cmdString.Parameters.Add("@lname", SqlDbType.VarChar, 25).Value = lname;
+                cmdString.Parameters.Add("@dob", SqlDbType.Date).Value = dob;
                 // adapter and dataset
                 SqlDataAdapter aAdapter = new SqlDataAdapter();
                 aAdapter.SelectCommand = cmdString;
diff --git a/Database3/frmSearch.cs b/Database3/frmSearch.cs
index 1427f13..ac604ed 100644
--- a/Database3/frmSearch.cs
+++ b/Database3/frmSearch.cs
@@ -17,7 +17,7 @@ using System.Data;
 using System.Configuration;
 using System.Collections;
 using System.Data.SqlClient;
-using Database2;
+using Database3;
 
 
 namespace Database3
@@ -31,23 +31,36 @@ namespace Database3
 
         private void btnSearch_Click(object sender, EventArgs e)
         {
-            string studentid = "";
-
+            string studentid = "9999999999";
+            string lname = "9999999999";
+            string dob = null;
+            
             try
             {
                 DataSet ds = new DataSet();
                 StudentDataTier stuDT = new StudentDataTier();
 
-                studentid = txtStuID.Text.Trim();
+                try
+                {
 
-                //get the dataset
-                ds = stuDT.GetStudents(studentid);
+                    studentid = txtStuID.Text;
+                    lname = txtlname.Text;
+                    dob = txtDOB.Text;
 
-                // check to see if any record is returned
-                if (ds.Tables[0].Rows.Count > 0) //there is a record
+                }
+                catch (Exception exception)
+                {
+                    MessageBox.Show("Error Parsing Search Parameters","Error", MessageBoxButtons.OK);
+                }
+                
+                // Get the dataset using all three search parameters.
+                ds = stuDT.GetStudents(studentid, lname, dob);
+
+                // Check to see if any record is returned.
+                if (ds.Tables[0].Rows.Count > 0) // There is a record.
                 {
                     dgvStudents.Visible = true;
-                    // get data source
+                    // Get data source.
                     dgvStudents.DataSource = ds.Tables[0];
                     dgvStudents.AlternatingRowsDefaultCellStyle.BackColor = Color.LightGreen;
 
@@ -55,12 +68,17 @@ namespace Database3
                     dgvStudents.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
                     dgvStudents.ColumnHeadersDefaultCellStyle.BackColor = Color.Green;
                 }
+                else
+                {
+                    dgvStudents.Visible = false; // Hide the DataGridView if no results are found.
+                    MessageBox.Show("No records found.");
+                }
             }
             catch (Exception ex)
             {
-                // Handle exception
+                MessageBox.Show($"An error occurred: {ex.Message}");
             }
         }
+        }
 
     }
-}
\ No newline at end of file