H{ouhbibib

CH78/Display.aspx.cs

@@ -1,5 +1,7 @@
 using System;
 using System.Web.UI;
+using System.Data;
+using System.Drawing;
 
 namespace CH78
 {
@@ -7,7 +9,95 @@ namespace CH78
     {
         protected void Page_Load(object sender, EventArgs e)
         {
+            string studentID = "";
+            string gender;
 
+            if (!IsPostBack)
+            {
+                // retrieve the querystring
+                if (String.IsNullOrEmpty(Request.QueryString["ID"]))
+                {
+                    // not the right entry point
+                    Response.Redirect("Home.aspx");
+                }
+
+                else if (Request.QueryString["ID"].Trim().ToUpper() == "NEW")
+                {
+                    // do nothing
+                }
+
+                else if (Request.QueryString["type"].Trim().ToUpper() == "VIEW") // display
+                {
+                    GetStudent(Request.QueryString["ID"].Trim(), Request.QueryString["type"].Trim().ToUpper());
+                }
+
+                else if (Request.QueryString["type"].Trim().ToUpper() == "EDIT") // edit
+                {
+                    GetStudent(Request.QueryString["ID"].Trim(), Request.QueryString["type"].Trim().ToUpper());
+                }
+
+                else // anything else
+                {
+                    Response.Redirect("Home.aspx");
+                }
+            }
+        }
+
+        public void GetStudent(string studentid, string type)
+        {
+            // the right record
+            StudentDataTier stuDT = new StudentDataTier();
+            DataSet ds = new DataSet();
+            string gender;
+            ds = StudentDataTier.SearchStudents("","",studentid);
+            if (ds.Tables[0].Rows.Count > 0)
+            {
+                txtStuID.Text = ds.Tables[0].Rows[0]["student_id"].ToString();
+                txtFNAME.Text = ds.Tables[0].Rows[0]["fname"].ToString();
+                txtLNAME.Text = ds.Tables[0].Rows[0]["lname"].ToString();
+                // TODO complete other fields
+
+                gender = ds.Tables[0].Rows[0]["gender_desc"].ToString().Trim();
+                if (gender.ToUpper() == "F")
+                {
+                    txtGender.SelectedItem.Text = "FEMALE";
+                }
+                else
+                {
+                    txtGender.SelectedItem.Text = "MALE";
+                }
+
+                txtGender.Enabled = false;
+                //mysalary = Decimal.Parse(ds.Tables[0].Rows[0]["salary"])
+                //txtSalary.Text = mysalary.ToString("C")
+                //txtSalary.Enabled = False
+
+                txtState.DataSource = StudentDataTier.GetStates();
+                txtState.DataTextField = "FullAndAbbrev";
+                txtState.DataValueField = "abbreviation";
+                txtState.SelectedValue = "PA";
+                txtState.DataBind();
+
+                txtState.SelectedValue = ds.Tables[0].Rows[0]["state"].ToString();
+                if (type.ToUpper() == "VIEW")
+                {
+                    txtStuID.Enabled = false;
+                    txtFNAME.Enabled = false;
+                    txtLNAME.Enabled = false;
+                    btnGoStu.Visible = false;
+                    btnCancelStu.Visible = false;
+                }
+                else if (type.ToUpper() == "EDIT")
+                {
+                    txtStuID.Enabled = false;
+                    btnGoStu.Visible = true;
+                    btnCancelStu.Visible = true;
+                    btnGoStu.Text = "UPDATE";
+                    btnCancelStu.Text = "REFRESH";
+                    btnGoStu.ForeColor = Color.Red;
+                    btnCancelStu.ForeColor = Color.Blue;
+                }
+            }
         }
 
         protected void btnCancelStu_OnClick(object sender, EventArgs e)

CH78/Home.aspx.cs

@@ -195,7 +195,32 @@ namespace CH78
 
         protected void lbtnEdit_Click(object sender, CommandEventArgs e)
         {
-            
+            string recordToBeEdited;
+            Int64 mEditedRecord = 0;
+            System.Text.StringBuilder sb = new System.Text.StringBuilder();
+
+            try
+            {
+                Session["vStudentID"] = txtStudentID.Text.Trim();
+                Session["vFName"] = txtFName.Text.Trim();
+                Session["vLName"] = txtLName.Text.Trim();
+
+                // Get the record
+                recordToBeEdited = (e.CommandArgument.ToString().Trim());
+
+                // this script will open a popup
+                sb.Append("<script language='javascript'>");
+                sb.Append("window.open('Display.aspx?ID=" + recordToBeEdited.ToString() + "&typeEdit=" + "'DisplayEdit';");
+                sb.Append(", 'width=525, height=525, menubar=no, resizable=yes, left=50, top=50, scrollbars=yes');");
+                sb.Append("</script>");
+
+                // register with ClientScript
+                Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "PopupScript", sb.ToString());
+            }
+            catch (Exception ex)
+            {
+                throw new Exception(ex.Message, ex.InnerException);
+            }
         }
     }
 }

CH78/StudentDataTier.cs

@@ -66,6 +66,43 @@ namespace CH78
                 myConn.Close();
             }
         }
+        
+        
+        public static DataSet GetStates()
+        {
+            
+            
+            try
+            {
+                // open connection
+                myConn.Open();
+                //clear any parameters
+                cmdString.Parameters.Clear();
+                // command
+                cmdString.Connection = myConn;
+                cmdString.CommandType = CommandType.StoredProcedure;
+                cmdString.CommandTimeout = 1500;
+                cmdString.CommandText = "GetAllStates";
+                // 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 static DataSet SearchStudents(string fname, string lname, string stuID)
         {

CH78/Web.config

@@ -15,7 +15,7 @@
     <defaultDocument>
       <files>
         <clear />
-        <add value="Display.aspx" />
+        <add value="Home.aspx" />
       </files>
     </defaultDocument>
   </system.webServer>