added funtionality to rx search

Louis'-Pharmacy_CNSA212-FP/PharmacyDataTier.cs

@@ -51,6 +51,44 @@ namespace Louis__Pharmacy_CNSA212_FP
             }
         }
 
+        
+        public static DataSet PrescriptionInfoSearch(string rxID, string patientID)
+        {
+            try
+            {
+                // open connection
+                myConn.Open();
+                //clear any parameters
+                cmdString.Parameters.Clear();
+                // command
+                cmdString.Connection = myConn;
+                cmdString.CommandType = CommandType.StoredProcedure;
+                cmdString.CommandTimeout = 1500;
+                cmdString.CommandText = "PerscriptionInfoSearch";
+                // Define input parameter
+                cmdString.Parameters.Add("@rxID", SqlDbType.VarChar, 11).Value = rxID;
+                cmdString.Parameters.Add("@patientID", SqlDbType.VarChar, 8).Value = patientID;
+                // 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();
+            }
+        }
+
 
         public DataSet GetStudents(string StuID)
         {

Louis'-Pharmacy_CNSA212-FP/frmInfo.Designer.cs

@@ -402,6 +402,7 @@ namespace Louis__Pharmacy_CNSA212_FP
             this.btnPrescriptionSearch.TabIndex = 4;
             this.btnPrescriptionSearch.Text = "Search";
             this.btnPrescriptionSearch.UseVisualStyleBackColor = true;
+            this.btnPrescriptionSearch.Click += new System.EventHandler(this.btnPrescriptionSearch_Click);
             // 
             // txtPrescriptionPatID
             // 

Louis'-Pharmacy_CNSA212-FP/frmInfo.cs

@@ -23,8 +23,24 @@ namespace Louis__Pharmacy_CNSA212_FP
         private void frmInfo_Load(object sender, EventArgs e)
         {
 
+            KeyPreview = true;
+            KeyDown += frmInfo_KeyDown;
+            
         }
 
+        private void frmInfo_KeyDown(object sender, KeyEventArgs e)
+        {
+            //  esc not funtional
+            if (e.KeyCode == Keys.Escape) // Check if the pressed key is Escape
+            {this.Close(); // Close the form
+            }
+            
+            if (e.KeyCode == Keys.Enter){
+                btnPatientSearch_Click(sender, e);
+            }
+            
+        }
+        
         private void addUpdatePatientAndPhysicianToolStripMenuItem_Click(object sender, EventArgs e)
         {
 
@@ -121,5 +137,78 @@ namespace Louis__Pharmacy_CNSA212_FP
 
 
         }
+
+        private void btnPrescriptionSearch_Click(object sender, EventArgs e)
+        {
+             string rxID = "";
+            string patientID = "";
+
+            DataSet ds = new DataSet();
+
+            if (txtPrescriptionPatID.Text.Length+txtRxNumber.Text.Length > 0)
+            {
+
+
+                try
+                {
+
+                    patientID = txtPrescriptionPatID.Text;
+
+                    try
+                    {
+
+                        rxID = txtRxNumber.Text;
+
+                        try
+                        {
+
+
+                            ds = PharmacyDataTier.PrescriptionInfoSearch(rxID, patientID);
+
+
+                            if (ds.Tables[0].Rows.Count > 0) // There is a record.
+                            {
+                                dgvPrescription.Visible = true;
+                                // Get data source.
+                                dgvPrescription.DataSource = ds.Tables[0];
+                                dgvPrescription.AlternatingRowsDefaultCellStyle.BackColor = Color.LightGreen;
+
+                                // Set the row and column header styles.
+                                dgvPrescription.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
+                                dgvPrescription.ColumnHeadersDefaultCellStyle.BackColor = Color.Green;
+                            }
+                            else
+                            {
+                                dgvPatient.Visible = false; // Hide the DataGridView if no results are found.
+                                MessageBox.Show("No records found.");
+                            }
+
+
+                        }
+                        catch (Exception exception)
+                        {
+
+                            ep1.SetError(btnPrescriptionSearch, "Error Searching");
+
+                        }
+
+
+                    }
+                    catch (Exception exception)
+                    {
+
+                        ep1.SetError(txtRxNumber, "Invalid Value");
+
+                    }
+
+                }
+                catch (Exception exception)
+                {
+
+                    ep1.SetError(txtPrescriptionPatID, "Invalid Value");
+
+                }
+            }
+        }
     }
 }