265 lines
9.0 KiB
C#
265 lines
9.0 KiB
C#
using System;
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using System.Web.UI;
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using System.Data;
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using System.Drawing;
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using System.Security.Principal;
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namespace CH78
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{
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public partial class Display : Page
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{
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protected string pageType;
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protected void Page_Load(object sender, EventArgs e)
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{
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string studentID = "";
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string gender;
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string id = StudentDataTier.DecryptQueryString(Request.QueryString["ID"], "CNSAcnsa1", "salty");
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if (!IsPostBack)
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{
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pageType = Request.QueryString["type"].Trim().ToUpper();
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// retrieve the querystring
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if (String.IsNullOrEmpty(id))
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{
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// not the right entry point
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Response.Redirect("Home.aspx");
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}
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else if (id.ToUpper() == "NEW")
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{
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BindDDL();
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}
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else if (Request.QueryString["type"].Trim().ToUpper() == "VIEW") // display
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{
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GetStudent(id, Request.QueryString["type"].Trim().ToUpper());
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}
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else if (Request.QueryString["type"].Trim().ToUpper() == "EDIT") // edit
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{
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GetStudent(id, Request.QueryString["type"].Trim().ToUpper());
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}
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else // anything else
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{
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Response.Redirect("Home.aspx");
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}
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}
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}
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public void GetStudent(string studentid, string type)
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{
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// the right record
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DataSet ds = new DataSet();
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string gender;
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ds = StudentDataTier.SearchStudents("","",studentid);
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if (ds.Tables[0].Rows.Count > 0)
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{
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txtStuID.Text = ds.Tables[0].Rows[0]["student_id"].ToString();
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txtFNAME.Text = ds.Tables[0].Rows[0]["fname"].ToString();
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txtLNAME.Text = ds.Tables[0].Rows[0]["lname"].ToString();
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txtMidInit.Text = ds.Tables[0].Rows[0]["midinit"].ToString();
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txtDOB.Text = ds.Tables[0].Rows[0]["DOB"].ToString();
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txtActBal.Text = ds.Tables[0].Rows[0]["ACCT_BAL"].ToString();
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txtMajor.Text = ds.Tables[0].Rows[0]["MAJOR"].ToString();
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txtCellPhone.Text = ds.Tables[0].Rows[0]["CELL_PHONE"].ToString();
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txtAdr1.Text = ds.Tables[0].Rows[0]["ADDRESS_ONE"].ToString();
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txtCity.Text = ds.Tables[0].Rows[0]["CITY"].ToString();
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txtZip.Text = ds.Tables[0].Rows[0]["ZIP"].ToString();
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txtCreds.Text = ds.Tables[0].Rows[0]["TOTALCREDITS"].ToString();
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// TODO complete other fields
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gender = ds.Tables[0].Rows[0]["GENDER"].ToString().Trim();
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// if (gender.ToUpper() == "F")
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// {
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// txtGender.SelectedItem.Text = "FEMALE";
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// }
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// else
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// {
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// txtGender.SelectedItem.Text = "MALE";
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// }
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txtGender.Enabled = false;
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//mysalary = Decimal.Parse(ds.Tables[0].Rows[0]["salary"])
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//txtSalary.Text = mysalary.ToString("C")
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//txtSalary.Enabled = False
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BindDDL();
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// txtState.SelectedValue = ds.Tables[0].Rows[0]["state"].ToString();
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if (type.ToUpper() == "VIEW")
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{
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txtStuID.Enabled = false;
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txtFNAME.Enabled = false;
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txtLNAME.Enabled = false;
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btnGoStu.Visible = false;
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btnCancelStu.Visible = false;
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}
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else if (type.ToUpper() == "EDIT")
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{
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txtGender.Enabled = true;
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txtStuID.Enabled = false;
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btnGoStu.Visible = true;
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btnCancelStu.Visible = true;
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btnGoStu.Text = "UPDATE";
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btnCancelStu.Text = "REFRESH";
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btnGoStu.ForeColor = Color.Red;
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btnCancelStu.ForeColor = Color.Blue;
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}
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else if (type.ToUpper() == "NEW")
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{
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txtGender.Enabled = true;
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txtStuID.Enabled = false;
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btnGoStu.Visible = true;
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btnCancelStu.Visible = true;
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btnGoStu.Text = "UPDATE";
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btnCancelStu.Text = "REFRESH";
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btnGoStu.ForeColor = Color.Red;
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btnCancelStu.ForeColor = Color.Blue;
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}
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}
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}
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protected void BindDDL()
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{
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txtState.DataSource = StudentDataTier.GetStates();
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txtState.DataTextField = "Name";
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txtState.DataValueField = "StateID";
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txtState.SelectedValue = "1";
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txtState.DataBind();
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txtGender.DataSource = StudentDataTier.GetGenders();
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txtGender.DataTextField = "CommonName";
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txtGender.DataValueField = "Gender_ID";
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txtGender.SelectedValue = "0";
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txtGender.DataBind();
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}
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protected void btnCancelStu_OnClick(object sender, EventArgs e)
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{
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System.Text.StringBuilder cb = new System.Text.StringBuilder();
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cb.Append(" opener.location.href = 'home.aspx';");
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cb.Append("var ie7 = (document.all && !window.opera && window.XMLHttpRequest) ? true : false;");
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cb.Append(" if (ie7)");
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cb.Append(" { ");
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cb.Append("window.open('','_parent','');");
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cb.Append("window.close();");
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cb.Append(" }");
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cb.Append(" else ");
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cb.Append(" { ");
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cb.Append(" this.focus();");
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cb.Append(" self.opener = this;");
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cb.Append(" self.close();");
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cb.Append(" }");
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ClientScript.RegisterClientScriptBlock(this.GetType(), "CloseReloadScript", cb.ToString(), true);
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}
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protected void btnGoStu_OnClick(object sender, EventArgs e)
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{
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if (Request.QueryString["type"].Trim().ToUpper() == "VIEW")
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{
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}
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else if (Request.QueryString["type"].Trim().ToUpper() == "EDIT")
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{
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Decimal acct_bal = 0;
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try
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{
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acct_bal = decimal.Parse(txtActBal.Text);
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}
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catch (Exception exception)
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{
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}
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Decimal creds = 0;
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try
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{
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creds = decimal.Parse(txtCreds.Text);
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}
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catch (Exception exception)
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{
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}
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DateTime date = new DateTime(3000, 1, 1);
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try
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{
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date = DateTime.Parse(txtDOB.Text);
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}
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catch (Exception exception)
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{
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}
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StudentDataTier.UpdateStudents(0,
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txtStuID.Text,
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txtFNAME.Text,
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txtLNAME.Text,
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txtMidInit.Text,
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date,
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txtGender.Text,
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acct_bal,
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txtMajor.Text, txtCellPhone.Text,
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txtAdr1.Text,
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txtCity.Text,
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txtState.ToString(),
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txtZip.Text,
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creds);
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}
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else if (Request.QueryString["type"].Trim().ToUpper() == "NEW")
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{
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Decimal acct_bal = 0;
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try
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{
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acct_bal = decimal.Parse(txtActBal.Text);
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}
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catch (Exception exception)
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{
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}
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Decimal creds = 0;
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try
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{
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creds = decimal.Parse(txtCreds.Text);
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}
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catch (Exception exception)
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{
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}
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DateTime date = new DateTime(3000, 1, 1);
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try
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{
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date = DateTime.Parse(txtDOB.Text);
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}
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catch (Exception exception)
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{
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}
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StudentDataTier.UpdateStudents(1,
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txtStuID.Text,
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txtFNAME.Text,
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txtLNAME.Text,
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txtMidInit.Text,
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date,
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txtGender.Text.ToString(),
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acct_bal,
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txtMajor.Text, txtCellPhone.Text,
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txtAdr1.Text,
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txtCity.Text,
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txtState.Text.ToString(),
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txtZip.Text,
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creds);
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}
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}
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}
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} |