referesh and encrypt
This commit is contained in:
EggMan20339
parent
48dff87b84
commit
c0a46744b3
@ -14,30 +14,32 @@ namespace CH78
|
||||
string studentID = "";
|
||||
string gender;
|
||||
|
||||
string id = StudentDataTier.DecryptQueryString(Request.QueryString["ID"], "CNSAcnsa1", "salty");
|
||||
|
||||
if (!IsPostBack)
|
||||
{
|
||||
pageType = Request.QueryString["type"].Trim().ToUpper();
|
||||
|
||||
// retrieve the querystring
|
||||
if (String.IsNullOrEmpty(Request.QueryString["ID"]))
|
||||
if (String.IsNullOrEmpty(id))
|
||||
{
|
||||
// not the right entry point
|
||||
Response.Redirect("Home.aspx");
|
||||
}
|
||||
|
||||
else if (Request.QueryString["ID"].Trim().ToUpper() == "NEW")
|
||||
else if (id.ToUpper() == "NEW")
|
||||
{
|
||||
BindDDL();
|
||||
}
|
||||
|
||||
else if (Request.QueryString["type"].Trim().ToUpper() == "VIEW") // display
|
||||
{
|
||||
GetStudent(Request.QueryString["ID"].Trim(), Request.QueryString["type"].Trim().ToUpper());
|
||||
GetStudent(id, Request.QueryString["type"].Trim().ToUpper());
|
||||
}
|
||||
|
||||
else if (Request.QueryString["type"].Trim().ToUpper() == "EDIT") // edit
|
||||
{
|
||||
GetStudent(Request.QueryString["ID"].Trim(), Request.QueryString["type"].Trim().ToUpper());
|
||||
GetStudent(id, Request.QueryString["type"].Trim().ToUpper());
|
||||
}
|
||||
|
||||
else // anything else
|
||||
@ -138,7 +140,21 @@ namespace CH78
|
||||
|
||||
protected void btnCancelStu_OnClick(object sender, EventArgs e)
|
||||
{
|
||||
|
||||
System.Text.StringBuilder cb = new System.Text.StringBuilder();
|
||||
cb.Append(" opener.location.href = 'home.aspx';");
|
||||
cb.Append("var ie7 = (document.all && !window.opera && window.XMLHttpRequest) ? true : false;");
|
||||
cb.Append(" if (ie7)");
|
||||
cb.Append(" { ");
|
||||
cb.Append("window.open('','_parent','');");
|
||||
cb.Append("window.close();");
|
||||
cb.Append(" }");
|
||||
cb.Append(" else ");
|
||||
cb.Append(" { ");
|
||||
cb.Append(" this.focus();");
|
||||
cb.Append(" self.opener = this;");
|
||||
cb.Append(" self.close();");
|
||||
cb.Append(" }");
|
||||
ClientScript.RegisterClientScriptBlock(this.GetType(), "CloseReloadScript", cb.ToString(), true);
|
||||
}
|
||||
|
||||
protected void btnGoStu_OnClick(object sender, EventArgs e)
|
||||
@ -148,36 +164,97 @@ namespace CH78
|
||||
{
|
||||
}
|
||||
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),
|
||||
{
|
||||
Decimal acct_bal = 0;
|
||||
|
||||
try
|
||||
{
|
||||
acct_bal = decimal.Parse(txtActBal.Text);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
}
|
||||
|
||||
Decimal creds = 0;
|
||||
|
||||
try
|
||||
{
|
||||
creds = decimal.Parse(txtCreds.Text);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
}
|
||||
|
||||
DateTime date = new DateTime(3000, 1, 1);
|
||||
try
|
||||
{
|
||||
date = DateTime.Parse(txtDOB.Text);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
}
|
||||
|
||||
StudentDataTier.UpdateStudents(0,
|
||||
txtStuID.Text,
|
||||
txtFNAME.Text,
|
||||
txtLNAME.Text,
|
||||
txtMidInit.Text,
|
||||
date,
|
||||
txtGender.Text,
|
||||
acct_bal,
|
||||
txtMajor.Text, txtCellPhone.Text,
|
||||
txtAdr1.Text,
|
||||
txtCity.Text,
|
||||
txtState.ToString(),
|
||||
txtZip.Text,
|
||||
decimal.Parse(txtCreds.Text));
|
||||
creds);
|
||||
}
|
||||
else if (Request.QueryString["type"].Trim().ToUpper() == "NEW")
|
||||
{ StudentDataTier.UpdateStudents(1,
|
||||
{
|
||||
Decimal acct_bal = 0;
|
||||
|
||||
try
|
||||
{
|
||||
acct_bal = decimal.Parse(txtActBal.Text);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
}
|
||||
|
||||
Decimal creds = 0;
|
||||
|
||||
try
|
||||
{
|
||||
creds = decimal.Parse(txtCreds.Text);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
}
|
||||
|
||||
DateTime date = new DateTime(3000, 1, 1);
|
||||
try
|
||||
{
|
||||
date = DateTime.Parse(txtDOB.Text);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
StudentDataTier.UpdateStudents(1,
|
||||
txtStuID.Text,
|
||||
txtFNAME.Text,
|
||||
txtLNAME.Text,
|
||||
txtMidInit.Text,
|
||||
DateTime.Parse(txtDOB.Text),
|
||||
date,
|
||||
txtGender.Text.ToString(),
|
||||
decimal.Parse(txtActBal.Text),
|
||||
acct_bal,
|
||||
txtMajor.Text, txtCellPhone.Text,
|
||||
txtAdr1.Text,
|
||||
txtCity.Text,
|
||||
txtState.Text.ToString(),
|
||||
txtZip.Text,
|
||||
decimal.Parse(txtCreds.Text));
|
||||
creds);
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -20,6 +20,15 @@ namespace CH78
|
||||
if (!IsPostBack)
|
||||
{
|
||||
|
||||
Cache.Remove("StudentData");
|
||||
BindData();
|
||||
}
|
||||
else
|
||||
{
|
||||
if (Convert.ToString(Session["GRIDREFRESH"]) != "")
|
||||
{
|
||||
BindData();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -236,10 +245,12 @@ namespace CH78
|
||||
// Get the record
|
||||
recordToBeEdited = (e.CommandArgument.ToString().Trim());
|
||||
|
||||
recordToBeEdited = StudentDataTier.EncryptQueryString(recordToBeEdited, "CNSAcnsa1", "salty");
|
||||
|
||||
// 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=1525, height=525, menubar=no, resizable=yes, left=50, top=50, scrollbars=yes');");
|
||||
sb.Append("'width=1025, height=525, menubar=no, resizable=yes, left=50, top=50, scrollbars=yes');");
|
||||
sb.Append("</script>");
|
||||
|
||||
// register with ClientScript
|
||||
@ -267,7 +278,7 @@ namespace CH78
|
||||
// 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("'width=1025, height=525, menubar=no, resizable=yes, left=50, top=50, scrollbars=yes');");
|
||||
sb.Append("</script>");
|
||||
|
||||
// register with ClientScript
|
||||
|
||||
@ -3,6 +3,11 @@ using System.Data;
|
||||
using System.Data.SqlClient;
|
||||
using System.Configuration;
|
||||
using System.Web.UI.WebControls;
|
||||
using System;
|
||||
using System.IO;
|
||||
using System.Security.Cryptography;
|
||||
using System.Text;
|
||||
using System.Web;
|
||||
|
||||
namespace CH78
|
||||
{
|
||||
@ -24,6 +29,55 @@ namespace CH78
|
||||
|
||||
}
|
||||
|
||||
public static string EncryptQueryString(string inputText, string key, string salt)
|
||||
{
|
||||
byte[] plainText = Encoding.UTF8.GetBytes(inputText);
|
||||
|
||||
using (RijndaelManaged rijndaelCipher = new RijndaelManaged())
|
||||
{
|
||||
PasswordDeriveBytes secretKey = new PasswordDeriveBytes(Encoding.ASCII.GetBytes(key), Encoding.ASCII.GetBytes(salt));
|
||||
using (ICryptoTransform encryptor = rijndaelCipher.CreateEncryptor(secretKey.GetBytes(32), secretKey.GetBytes(16)))
|
||||
{
|
||||
using (MemoryStream memoryStream = new MemoryStream())
|
||||
{
|
||||
using (CryptoStream cryptoStream = new CryptoStream(memoryStream, encryptor, CryptoStreamMode.Write))
|
||||
{
|
||||
cryptoStream.Write(plainText, 0, plainText.Length);
|
||||
cryptoStream.FlushFinalBlock();
|
||||
string base64 = Convert.ToBase64String(memoryStream.ToArray());
|
||||
|
||||
// Generate a string that won't get screwed up when passed as a query string.
|
||||
string urlEncoded = HttpUtility.UrlEncode(base64);
|
||||
return urlEncoded;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static string DecryptQueryString(string inputText, string key, string salt)
|
||||
{
|
||||
byte[] encryptedData = Convert.FromBase64String(inputText);
|
||||
PasswordDeriveBytes secretKey = new PasswordDeriveBytes(Encoding.ASCII.GetBytes(key), Encoding.ASCII.GetBytes(salt));
|
||||
|
||||
using (RijndaelManaged rijndaelCipher = new RijndaelManaged())
|
||||
{
|
||||
using (ICryptoTransform decryptor = rijndaelCipher.CreateDecryptor(secretKey.GetBytes(32), secretKey.GetBytes(16)))
|
||||
{
|
||||
using (MemoryStream memoryStream = new MemoryStream(encryptedData))
|
||||
{
|
||||
using (CryptoStream cryptoStream = new CryptoStream(memoryStream, decryptor, CryptoStreamMode.Read))
|
||||
{
|
||||
byte[] plainText = new byte[encryptedData.Length];
|
||||
cryptoStream.Read(plainText, 0, plainText.Length);
|
||||
string utf8 = Encoding.UTF8.GetString(plainText);
|
||||
return utf8;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public DataSet GetStudents()
|
||||
{
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user