delete and edit and new work

CH78/Display.aspx.cs

@@ -2,11 +2,13 @@
 using System.Web.UI;
 using System.Data;
 using System.Drawing;
+using System.Security.Principal;
 
 namespace CH78
 {
     public partial class Display : Page
     {
+        protected string pageType;
         protected void Page_Load(object sender, EventArgs e)
         {
             string studentID = "";
@@ -14,6 +16,8 @@ namespace CH78
 
             if (!IsPostBack)
             {
+                pageType = Request.QueryString["type"].Trim().ToUpper();
+                
                 // retrieve the querystring
                 if (String.IsNullOrEmpty(Request.QueryString["ID"]))
                 {
@@ -23,7 +27,7 @@ namespace CH78
 
                 else if (Request.QueryString["ID"].Trim().ToUpper() == "NEW")
                 {
-                    // do nothing
+                   BindDDL();
                 }
 
                 else if (Request.QueryString["type"].Trim().ToUpper() == "VIEW") // display
@@ -81,17 +85,7 @@ namespace CH78
                 //txtSalary.Text = mysalary.ToString("C")
                 //txtSalary.Enabled = False
 
-                txtState.DataSource = StudentDataTier.GetStates();
+                BindDDL();
-                txtState.DataTextField = "Name";
-                txtState.DataValueField = "StateID";
-                txtState.SelectedValue = "1";
-                txtState.DataBind();
-
-                txtGender.DataSource = StudentDataTier.GetGenders();
-                txtGender.DataTextField = "CommonName";
-                txtGender.DataValueField = "Gender_ID";
-                txtGender.SelectedValue = "0";
-                txtGender.DataBind();
 
                 // txtState.SelectedValue = ds.Tables[0].Rows[0]["state"].ToString();
                 if (type.ToUpper() == "VIEW")
@@ -104,6 +98,18 @@ namespace CH78
                 }
                 else if (type.ToUpper() == "EDIT")
                 {
+                    txtGender.Enabled = true;
+                    txtStuID.Enabled = false;
+                    btnGoStu.Visible = true;
+                    btnCancelStu.Visible = true;
+                    btnGoStu.Text = "UPDATE";
+                    btnCancelStu.Text = "REFRESH";
+                    btnGoStu.ForeColor = Color.Red;
+                    btnCancelStu.ForeColor = Color.Blue;
+                }
+                else if (type.ToUpper() == "NEW")
+                {
+                    txtGender.Enabled = true;
                     txtStuID.Enabled = false;
                     btnGoStu.Visible = true;
                     btnCancelStu.Visible = true;
@@ -115,14 +121,68 @@ namespace CH78
             }
         }
 
+        protected void BindDDL()
+        {
+            txtState.DataSource = StudentDataTier.GetStates();
+            txtState.DataTextField = "Name";
+            txtState.DataValueField = "StateID";
+            txtState.SelectedValue = "1";
+            txtState.DataBind();
+
+            txtGender.DataSource = StudentDataTier.GetGenders();
+            txtGender.DataTextField = "CommonName";
+            txtGender.DataValueField = "Gender_ID";
+            txtGender.SelectedValue = "0";
+            txtGender.DataBind();
+        }
+        
         protected void btnCancelStu_OnClick(object sender, EventArgs e)
         {
-            throw new NotImplementedException();
+            
         }
 
         protected void btnGoStu_OnClick(object sender, EventArgs e)
         {
-            throw new NotImplementedException();
+            
+            if (Request.QueryString["type"].Trim().ToUpper() == "VIEW")
+            {
             }
+            else if (Request.QueryString["type"].Trim().ToUpper() == "EDIT")
+            {            StudentDataTier.UpdateStudents(0, 
+                txtStuID.Text, 
+                txtFNAME.Text, 
+                txtLNAME.Text,
+                txtMidInit.Text,
+                DateTime.Parse(txtDOB.Text), 
+                txtGender.Text,
+                decimal.Parse(txtActBal.Text),
+                txtMajor.Text, txtCellPhone.Text,
+                txtAdr1.Text, 
+                txtCity.Text, 
+                txtState.ToString(),
+                txtZip.Text, 
+                decimal.Parse(txtCreds.Text));
+            }
+            else if (Request.QueryString["type"].Trim().ToUpper() == "NEW")
+            {            StudentDataTier.UpdateStudents(1, 
+                txtStuID.Text, 
+                txtFNAME.Text, 
+                txtLNAME.Text,
+                txtMidInit.Text,
+                DateTime.Parse(txtDOB.Text), 
+                txtGender.Text.ToString(),
+                decimal.Parse(txtActBal.Text),
+                txtMajor.Text, txtCellPhone.Text,
+                txtAdr1.Text, 
+                txtCity.Text, 
+                txtState.Text.ToString(),
+                txtZip.Text, 
+                decimal.Parse(txtCreds.Text));
+            }
+            
+
+            
+        }
+        
     }
 }

CH78/Home.aspx

@@ -47,11 +47,7 @@ function SelectAll(id)
         <tr>
             <td style="width:15%" rowspan="3" valign="middle">
                 &nbsp;
-                <asp:HyperLink
+                <asp:Button runat="server" ID="btnNew" Text="Create Student" OnClick="btnNew_OnClick"/>
-                    ID="hplNew" runat="server" NavigateUrl="~/StudentEdit.aspx?ID=0">
-                    New
-                    Student
-                </asp:HyperLink>
             </td>
 
             <td colspan="2" style="height: 20px; width: 538px;">
@@ -95,7 +91,7 @@ function SelectAll(id)
         <tr >
             <td colspan="2" align="center" style="width: 700px">
                 <asp:Button ID="btnSearch" runat="server" Text="Search" OnClick="btnSearch_Click"/>
-                <asp:GridView AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False" PageSize="2" CssClass="GridView" ID="gvStudent" OnSelectedIndexChanged="grdStudent_SelectedIndexChanged" runat="server" Width="100%">
+                <asp:GridView AllowPaging="True" AllowSorting="True" AutoGenerateColumns="False" PageSize="10" CssClass="GridView" ID="gvStudent" OnSelectedIndexChanged="grdStudent_SelectedIndexChanged" runat="server" Width="100%">
                     <PagerSettings Mode="NextPreviousFirstLast" FirstPageText="Go To First Page" LastPageText="Go To Last Page" Position="Top" />
                     <Columns>
                         <asp:TemplateField HeaderText="Student ID">

CH78/Home.aspx.cs

@@ -122,10 +122,10 @@ namespace CH78
             txtFName.Text = FNAME;
             txtLName.Text = LNAME;
 
-            if (textHasValues)
+            // if (textHasValues)
-            {
+            // {
                 ds = StudentDataTier.SearchStudents(FNAME, LNAME, stuID);
-            }
+            // }
             
             
             // ds = dt.GetStudents();
@@ -190,7 +190,35 @@ namespace CH78
 
         protected void Delete_Click(object sender, CommandEventArgs e)
         {
-
+            try
+            {
+                CheckBox chk = new CheckBox();
+                Label lbl = new Label();
+                string stuid = "";
+                StudentDataTier std = new StudentDataTier();
+                if (gvStudent.Rows.Count > 0) // only do it if there is a row
+                {
+                    //For Each item As GridView In grdCustomer.items
+                    foreach (GridViewRow row in gvStudent.Rows)
+                    {
+                        //get the selected checkbox
+                        chk = (CheckBox)row.FindControl("chkStudentID");
+                        if (chk.Checked)
+                        {
+                            lbl = (Label)row.Controls[0].FindControl("hidStudentID");
+                            stuid = lbl.Text.Trim();
+                            //delete the record one at a time
+                            StudentDataTier.DeleteStudents(stuid);
+                        }
+                    }
+                    //refresh datagrid
+                    BindData();
+                }
+            }
+            catch (Exception ex)
+            {
+                throw new Exception(ex.Message, ex.InnerException);
+            }
         }
 
         protected void lbtnEdit_Click(object sender, CommandEventArgs e)
@@ -211,7 +239,7 @@ namespace CH78
                 // this script will open a popup
                 sb.Append("<script language='javascript'>");
                 sb.Append("window.open('Display.aspx?ID=" + recordToBeEdited.ToString() + "&type=Edit" +"' , 'DisplayEdit',");
-                sb.Append("'width=525, height=525, menubar=no, resizable=yes, left=50, top=50, scrollbars=yes');");
+                sb.Append("'width=1525, height=525, menubar=no, resizable=yes, left=50, top=50, scrollbars=yes');");
                 sb.Append("</script>");
 
                 // register with ClientScript
@@ -222,5 +250,34 @@ namespace CH78
                 throw new Exception(ex.Message, ex.InnerException);
             }
         }
+
+        protected void btnNew_OnClick(object sender, EventArgs 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();
+
+                // this script will open a popup
+                sb.Append("<script language='javascript'>");
+                sb.Append("window.open('Display.aspx?ID=NEW&type=NEW' , 'DisplayEdit',");
+                sb.Append("'width=1525, 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/Home.aspx.designer.cs

@@ -24,13 +24,13 @@ namespace CH78
         protected global::System.Web.UI.HtmlControls.HtmlForm frmHome;
 
         /// <summary>
-        /// hplNew control.
+        /// btnNew control.
         /// </summary>
         /// <remarks>
         /// Auto-generated field.
         /// To modify move field declaration from designer file to code-behind file.
         /// </remarks>
-        protected global::System.Web.UI.WebControls.HyperLink hplNew;
+        protected global::System.Web.UI.WebControls.Button btnNew;
 
         /// <summary>
         /// Label1 control.

CH78/StudentDataTier.cs

@@ -13,13 +13,6 @@ namespace CH78
         static SqlConnection myConn = new SqlConnection(connString);
         static System.Data.SqlClient.SqlCommand cmdString = new System.Data.SqlClient.SqlCommand();
 
-        private void BindData()
-        {
-            
-            
-            
-        }
-
         protected void grdStudnet_RowDataBind(object sender, GridViewRowEventArgs e)
         {
             
@@ -140,6 +133,101 @@ namespace CH78
             }
         }
 
+        public static void DeleteStudents(string StuID)
+        {
+            try
+            {
+                // open connection
+                myConn.Open();
+                //clear any parameters
+                cmdString.Parameters.Clear();
+                // command
+                cmdString.Connection = myConn;
+                cmdString.CommandType = CommandType.StoredProcedure;
+                cmdString.CommandTimeout = 1500;
+                cmdString.CommandText = "DELETESTUDENT";
+
+                cmdString.Parameters.Add("@studentid", SqlDbType.VarChar, 6).Value = StuID;
+
+                cmdString.ExecuteNonQuery();
+
+            }
+            catch (Exception ex)
+            {
+                throw new ArgumentException(ex.Message);
+            }
+            finally
+            {
+                myConn.Close();
+            }
+        }
+
+
+        public static void UpdateStudents(
+            int update,
+            string student_id,
+            string fname,
+            string lname,
+            string midinit,
+            DateTime dob,
+            string gender,
+            Decimal acct_bal,
+            string major,
+            // string home_phone,
+            string cell_phone,
+            // string work_phone,
+            string address_one,
+            string city,
+            string stu_state,
+            string zip,
+            Decimal totalcredits)
+        {
+            try
+            {
+                string home_phone = "0";
+                string work_phone = "0";
+                
+                // open connection
+                myConn.Open();
+                //clear any parameters
+                cmdString.Parameters.Clear();
+                // command
+                cmdString.Connection = myConn;
+                cmdString.CommandType = CommandType.StoredProcedure;
+                cmdString.CommandTimeout = 1500;
+                cmdString.CommandText = "UpdateStudent";
+
+                cmdString.Parameters.Add("@update", SqlDbType.Int).Value = update;
+                cmdString.Parameters.Add("@student_id", SqlDbType.VarChar, 6).Value = student_id;
+                cmdString.Parameters.Add("@fname", SqlDbType.VarChar, 25).Value = fname;
+                cmdString.Parameters.Add("@lname", SqlDbType.VarChar, 25).Value = lname;
+                cmdString.Parameters.Add("@midinit", SqlDbType.Char).Value = midinit;
+                cmdString.Parameters.Add("@dob", SqlDbType.Date).Value = dob;
+                cmdString.Parameters.Add("@gender", SqlDbType.Char, 6).Value = gender;
+                cmdString.Parameters.Add("@acct_bal", SqlDbType.Decimal, 7).Value = acct_bal;
+                cmdString.Parameters.Add("@major", SqlDbType.VarChar, 60).Value = major;
+                cmdString.Parameters.Add("@home_phone", SqlDbType.VarChar, 15).Value = home_phone;
+                cmdString.Parameters.Add("@cell_phone", SqlDbType.VarChar, 15).Value = cell_phone;
+                cmdString.Parameters.Add("@work_phone", SqlDbType.VarChar, 15).Value = work_phone;
+                cmdString.Parameters.Add("@address_one", SqlDbType.VarChar, 60).Value = address_one;
+                cmdString.Parameters.Add("@city", SqlDbType.VarChar, 60).Value = city;
+                cmdString.Parameters.Add("@stu_state", SqlDbType.Char, 2).Value = stu_state;
+                cmdString.Parameters.Add("@zip", SqlDbType.VarChar, 5).Value = zip;
+                cmdString.Parameters.Add("@totalcredits", SqlDbType.Decimal, 5).Value = totalcredits;
+
+                cmdString.ExecuteNonQuery();
+
+            }
+            catch (Exception ex)
+            {
+                throw new ArgumentException(ex.Message);
+            }
+            finally
+            {
+                myConn.Close();
+            }
+        }
+            
         public static DataSet SearchStudents(string fname, string lname, string stuID)
         {
 

CNSA-216-Personal-v2.sln.DotSettings.user

@@ -0,0 +1,2 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:String x:Key="/Default/CodeInspection/PencilsConfiguration/ActualSeverity/@EntryValue">INFO</s:String></wpf:ResourceDictionary>