single search functionality

Database2/Database2.csproj

@@ -34,6 +34,7 @@
     </PropertyGroup>
     <ItemGroup>
         <Reference Include="System"/>
+        <Reference Include="System.Configuration" />
         <Reference Include="System.Core"/>
         <Reference Include="System.Xml.Linq"/>
         <Reference Include="System.Data.DataSetExtensions"/>

Database3/App.config

@@ -3,4 +3,8 @@
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.1" />
     </startup>
+    <connectionStrings>
+        <add name="ConnString" connectionString="Data Source=home.eggtech.net;Initial Catalog=college2; connect timeout=30; integrated security=false; User ID=admin;Password=delirium-purveyor-overall-backboned-approval-amino;" providerName="System.Data.SqlClient" />
+    </connectionStrings>
+
 </configuration>

Database3/Database3.csproj

@@ -34,6 +34,7 @@
     </PropertyGroup>
     <ItemGroup>
         <Reference Include="System"/>
+        <Reference Include="System.Configuration" />
         <Reference Include="System.Core"/>
         <Reference Include="System.Xml.Linq"/>
         <Reference Include="System.Data.DataSetExtensions"/>
@@ -54,6 +55,7 @@
         </Compile>
         <Compile Include="Program.cs"/>
         <Compile Include="Properties\AssemblyInfo.cs"/>
+        <Compile Include="StudentDataTier.cs" />
         <EmbeddedResource Include="frmSearch.resx">
           <DependentUpon>frmSearch.cs</DependentUpon>
         </EmbeddedResource>

Database3/StudentDataTier.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.VisualBasic;
+using System.Data;
+using System.Configuration;
+using System.Collections;
+using System.Data.SqlClient;
+
+
+namespace Database2
+{
+    public class StudentDataTier
+    {
+        static String connString = ConfigurationManager.ConnectionStrings["ConnString"].ConnectionString;
+        static SqlConnection myConn = new SqlConnection(connString);
+        static System.Data.SqlClient.SqlCommand cmdString = new System.Data.SqlClient.SqlCommand();
+        
+        public DataSet GetStudents(string studid)
+        {
+            try
+            {
+                // open connection
+                myConn.Open();
+                //clear any parameters
+                cmdString.Parameters.Clear();
+                // command
+                cmdString.Connection = myConn;
+                cmdString.CommandType = CommandType.StoredProcedure;
+                cmdString.CommandTimeout = 1500;
+                cmdString.CommandText = "GetStudentByID";
+                // Define input parameter
+                cmdString.Parameters.Add("@studentid", SqlDbType.VarChar, 6).Value = studid;
+                // adapter and dataset
+                SqlDataAdapter aAdapter = new SqlDataAdapter();
+                aAdapter.SelectCommand = cmdString;
+                DataSet aDataSet = new DataSet();
+        
+                // fill adapter
+                aAdapter.Fill(aDataSet);
+        
+                // return dataSet
+                return aDataSet;
+            }
+            catch (Exception ex)
+            {
+                throw new ArgumentException(ex.Message);
+            }
+            finally
+            {
+                myConn.Close();
+            }
+        }
+
+        
+    }
+    
+
+}

Database3/frmSearch.Designer.cs

@@ -30,14 +30,14 @@
         private void InitializeComponent()
         {
             this.lblDisStID = new System.Windows.Forms.Label();
-            this.dgvTable = new System.Windows.Forms.DataGridView();
+            this.dgvStudents = new System.Windows.Forms.DataGridView();
             this.lblDislname = new System.Windows.Forms.Label();
             this.lblDisDOB = new System.Windows.Forms.Label();
             this.txtStuID = new System.Windows.Forms.TextBox();
             this.txtlname = new System.Windows.Forms.TextBox();
             this.txtDOB = new System.Windows.Forms.TextBox();
             this.btnSearch = new System.Windows.Forms.Button();
-            ((System.ComponentModel.ISupportInitialize)(this.dgvTable)).BeginInit();
+            ((System.ComponentModel.ISupportInitialize)(this.dgvStudents)).BeginInit();
             this.SuspendLayout();
             // 
             // lblDisStID
@@ -49,13 +49,13 @@
             this.lblDisStID.Text = "Student ID:";
             this.lblDisStID.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
             // 
-            // dgvTable
+            // dgvStudents
             // 
-            this.dgvTable.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dgvStudents.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            this.dgvTable.Location = new System.Drawing.Point(77, 250);
+            this.dgvStudents.Location = new System.Drawing.Point(77, 250);
-            this.dgvTable.Name = "dgvTable";
+            this.dgvStudents.Name = "dgvStudents";
-            this.dgvTable.Size = new System.Drawing.Size(638, 150);
+            this.dgvStudents.Size = new System.Drawing.Size(638, 150);
-            this.dgvTable.TabIndex = 1;
+            this.dgvStudents.TabIndex = 1;
             // 
             // lblDislname
             // 
@@ -108,6 +108,7 @@
             // 
             // frmSearch
             // 
+            this.AcceptButton = this.btnSearch;
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(800, 450);
@@ -117,11 +118,11 @@
             this.Controls.Add(this.txtStuID);
             this.Controls.Add(this.lblDisDOB);
             this.Controls.Add(this.lblDislname);
-            this.Controls.Add(this.dgvTable);
+            this.Controls.Add(this.dgvStudents);
             this.Controls.Add(this.lblDisStID);
             this.Name = "frmSearch";
             this.Text = "Form1";
-            ((System.ComponentModel.ISupportInitialize)(this.dgvTable)).EndInit();
+            ((System.ComponentModel.ISupportInitialize)(this.dgvStudents)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
         }
@@ -134,7 +135,7 @@
         private System.Windows.Forms.Button btnSearch;
 
         private System.Windows.Forms.Label lblDisStID;
-        private System.Windows.Forms.DataGridView dgvTable;
+        private System.Windows.Forms.DataGridView dgvStudents;
 
         #endregion
     }

Database3/frmSearch.cs

@@ -7,6 +7,18 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.VisualBasic;
+using System.Data;
+using System.Configuration;
+using System.Collections;
+using System.Data.SqlClient;
+using Database2;
+
 
 namespace Database3
 {
@@ -19,7 +31,36 @@ namespace Database3
 
         private void btnSearch_Click(object sender, EventArgs e)
         {
+            string studentid = "";
 
+            try
+            {
+                DataSet ds = new DataSet();
+                StudentDataTier stuDT = new StudentDataTier();
+
+                studentid = txtStuID.Text.Trim();
+
+                //get the dataset
+                ds = stuDT.GetStudents(studentid);
+
+                // 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
+                    dgvStudents.DataSource = ds.Tables[0];
+                    dgvStudents.AlternatingRowsDefaultCellStyle.BackColor = Color.LightGreen;
+
+                    // Set the row and column header styles.
+                    dgvStudents.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
+                    dgvStudents.ColumnHeadersDefaultCellStyle.BackColor = Color.Green;
+                }
+            }
+            catch (Exception ex)
+            {
+                // Handle exception
+            }
         }
+
     }
 }