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ManageQuestion.cs
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ManageQuestion.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.UI.WebControls;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.IO;
using CrystalDecisions.CrystalReports.Engine;
namespace QuestionPaper_Genration
{
public partial class ManageQuestion : Form
{
public ManageQuestion()
{
InitializeComponent();
}
public static int Currentrow = 0;
public static string FId;
public static string SubId;
public DataTable DtShowData = new DataTable();
private void BtnAdd_Click(object sender, EventArgs e)
{
try
{
if (lblQid.Text == "")
{
if (DtConnection.Type == "Faculty")
{
if (cmbLevel.Text == "--Select Level--")
{
MessageBox.Show("Select Level.");
return;
}
else if (cmbmarks.Text == "")
{
MessageBox.Show("Select Mark.");
return;
}
else if (txtquestion.Text == "")
{
MessageBox.Show("Enter Question.");
return;
}
else
{
DtConnection.Con.Close();
SqlCommand cmd = new SqlCommand("insert into QuestionBank values(@QuestionName, @LId, @SubId, @FId, @QsId)", DtConnection.Con);
DtConnection.Con.Open();
cmd.Parameters.AddWithValue("@FId", DtConnection.FId);
cmd.Parameters.AddWithValue("@LId", cmbLevel.SelectedValue);
cmd.Parameters.AddWithValue("@SubId", DtConnection.SubId);
cmd.Parameters.AddWithValue("@QsId", cmbmarks.SelectedValue);
cmd.Parameters.AddWithValue("@QuestionName", txtquestion.Text.ToString().Trim());
cmd.ExecuteNonQuery();
txtquestion.Text = "";
DtConnection.Con.Close();
MessageBox.Show("Question Added Successfully.");
}
}
else
if (DtConnection.Type == "Admin")
{
if (cmbfaculty.Text == "--Select Faculty--")
{
MessageBox.Show("Select Faculty.");
return;
}
else if (cmbsubject.Text == "--Select Subject--")
{
MessageBox.Show("Select Subject.");
return;
}
else if (cmbLevel.Text == "--Select Level--")
{
MessageBox.Show("Select Level.");
return;
}
else if (cmbmarks.Text == "")
{
MessageBox.Show("Select Mark.");
return;
}
else if (txtquestion.Text == "")
{
MessageBox.Show("Enter Question.");
return;
}
else
{
DtConnection.Con.Close();
SqlCommand cmd = new SqlCommand("insert into QuestionBank values(@QuestionName, @LId, @SubId, @FId, @QsId)", DtConnection.Con);
DtConnection.Con.Open();
cmd.Parameters.AddWithValue("@FId", cmbfaculty.SelectedValue);
cmd.Parameters.AddWithValue("@LId", cmbLevel.SelectedValue);
cmd.Parameters.AddWithValue("@SubId", cmbsubject.SelectedValue);
cmd.Parameters.AddWithValue("@QsId", cmbmarks.SelectedValue);
cmd.Parameters.AddWithValue("@QuestionName", txtquestion.Text.ToString().Trim());
cmd.ExecuteNonQuery();
txtquestion.Text = "";
DtConnection.Con.Close();
MessageBox.Show("Question Added Successfully.");
}
}
}
else
{
if (DtConnection.Type == "Admin")
{
DtConnection.Con.Open();
SqlCommand cmd = new SqlCommand("update QuestionBank set QuestionName='" + txtquestion.Text.ToString() + "', LId='" + cmbLevel.SelectedValue + "', SubId='" + cmbsubject.SelectedValue + "', FId='" + cmbfaculty.SelectedValue + "', QsId='" + cmbmarks.SelectedValue + "' where QId='" + lblQid.Text + "'", DtConnection.Con);
// SqlCommand cmd = new SqlCommand("update QuestionBank set QuestionName=@QuestionName, LId=@LId, SubId=@SubId, FId=@FId, QsId=@QsId where QId=@QId", DtConnection.Con);
//cmd.Parameters.AddWithValue("@FId", cmbfaculty.SelectedValue.ToString());
//cmd.Parameters.AddWithValue("@LId", cmbLevel.SelectedValue.ToString());
//cmd.Parameters.AddWithValue("@SubId", cmbsubject.SelectedValue.ToString());
//cmd.Parameters.AddWithValue("@QsId", cmbmarks.SelectedValue.ToString());
//cmd.Parameters.AddWithValue("@QuestionName", txtquestion.Text.ToString().Trim());
//cmd.Parameters.AddWithValue("@QId", lblQid);
cmd.ExecuteNonQuery();
DtConnection.Con.Close();
}
else
if (DtConnection.Type == "Faculty")
{
DtConnection.Con.Open();
SqlCommand cmd = new SqlCommand("update QuestionBank set QuestionName='" + txtquestion.Text.ToString() + "', LId='" + cmbLevel.SelectedValue + "', SubId='" + DtConnection.SubId + "', FId='" + DtConnection.FId + "', QsId='" + cmbmarks.SelectedValue + "' where QId='" + lblQid.Text + "'", DtConnection.Con);
//cmd.Parameters.AddWithValue("@FId", DtConnection.FId);
//cmd.Parameters.AddWithValue("@LId", cmbLevel.SelectedValue);
//cmd.Parameters.AddWithValue("@SubId", DtConnection.SubId);
//cmd.Parameters.AddWithValue("@QsId", cmbmarks.SelectedValue);
//cmd.Parameters.AddWithValue("@QuestionName", txtquestion.Text.ToString().Trim());
//cmd.Parameters.AddWithValue("@QId", lblQid);
cmd.ExecuteNonQuery();
DtConnection.Con.Close();
}
}
}
catch (Exception)
{
throw;
}
}
private void ManageQuestion_Load(object sender, EventArgs e)
{
if (DtConnection.Type == "Admin")
{
cmbfaculty.Enabled = true;
cmbsubject.Enabled = true;
// button2.Visible = false;
//button1.Visible = false;
groupBox1.Visible = false;
}
else if (DtConnection.Type == "Faculty")
{
cmbfaculty.Enabled = false;
cmbsubject.Enabled = false;
// button2.Visible = true;
// button1.Visible = true;
groupBox1.Visible = true;
}
try
{
DtConnection.Con.Close();
SqlCommand cmd = new SqlCommand("select distinct * from Faculty_Master", DtConnection.Con);
DtConnection.Con.Open();
SqlDataAdapter adp = new SqlDataAdapter(cmd);
DataTable dt = new DataTable();
adp.Fill(dt);
DataRow row = dt.NewRow();
row["FId"] = 0;
row["FacultyName"] = "--Select Faculty--";
dt.Rows.InsertAt(row, 0);
cmbfaculty.DataSource = dt;
cmbfaculty.DisplayMember = "FacultyName";
cmbfaculty.ValueMember = "FId";
DtConnection.Con.Close();
DtConnection.Con.Close();
SqlCommand cmd1 = new SqlCommand("select * from Level_Master", DtConnection.Con);
DtConnection.Con.Open();
SqlDataAdapter adp1 = new SqlDataAdapter(cmd1);
DataTable dt1 = new DataTable();
adp1.Fill(dt1);
DataRow row1 = dt1.NewRow();
row1["LId"] = 0;
row1["LevelName"] = "--Select Level--";
dt1.Rows.InsertAt(row1, 0);
cmbLevel.DataSource = dt1;
cmbLevel.DisplayMember = "LevelName";
cmbLevel.ValueMember = "LId";
DtConnection.Con.Close();
DtConnection.Con.Close();
SqlCommand cmd3 = new SqlCommand("select * from QuestionSection", DtConnection.Con);
DtConnection.Con.Open();
SqlDataAdapter adp3 = new SqlDataAdapter(cmd3);
DataTable dt3 = new DataTable();
adp3.Fill(dt3);
cmbmarks.DataSource = dt3;
cmbmarks.DisplayMember = "Marks";
cmbmarks.ValueMember = "QsId";
DtConnection.Con.Close();
BtnFirst.Visible = false;
BtnLast.Visible = false;
BtnOneBack.Visible = false;
BtnOneNext.Visible = false;
}
catch (Exception)
{
throw;
}
}
protected void ShowData()
{
if (DtConnection.Type == "Faculty")
{
try
{
lblQid.Text = DtShowData.Rows[Currentrow]["QId"].ToString();
txtquestion.Text = DtShowData.Rows[Currentrow]["QuestionName"].ToString();
DtConnection.FId = DtShowData.Rows[Currentrow]["FId"].ToString();
cmbLevel.SelectedValue = DtShowData.Rows[Currentrow]["LId"].ToString();
cmbmarks.SelectedValue = DtShowData.Rows[Currentrow]["QsId"].ToString();
DtConnection.SubId = DtShowData.Rows[Currentrow]["SubId"].ToString();
}
catch (Exception)
{
throw;
}
}
else if (DtConnection.Type == "Admin")
{
lblQid.Text = DtShowData.Rows[Currentrow]["QId"].ToString();
txtquestion.Text = DtShowData.Rows[Currentrow]["QuestionName"].ToString();
cmbfaculty.SelectedValue = DtShowData.Rows[Currentrow]["FId"].ToString();
cmbLevel.SelectedValue = DtShowData.Rows[Currentrow]["LId"].ToString();
cmbmarks.SelectedValue = DtShowData.Rows[Currentrow]["QsId"].ToString();
cmbsubject.SelectedValue = DtShowData.Rows[Currentrow]["SubId"].ToString();
}
}
private void BtnOneBack_Click(object sender, EventArgs e)
{
if (Currentrow == 0)
{
Currentrow = 0;
ShowData();
}
else
{
Currentrow = Currentrow - 1;
ShowData();
}
}
private void BtnFirst_Click(object sender, EventArgs e)
{
Currentrow = 0;
ShowData();
}
private void BtnOneNext_Click(object sender, EventArgs e)
{
if (Currentrow == DtShowData.Rows.Count - 1)
{
Currentrow = DtShowData.Rows.Count - 1;
ShowData();
}
else
{
Currentrow = Currentrow + 1;
ShowData();
}
}
private void BtnLast_Click(object sender, EventArgs e)
{
Currentrow = DtShowData.Rows.Count - 1;
ShowData();
}
private void BtnSearch_Click(object sender, EventArgs e)
{
cmbfaculty.Enabled = false;
cmbsubject.Enabled = false;
DtShowData.Clear();
if (DtConnection.Type == "Admin")
{
DtConnection.Con.Close();
SqlDataAdapter adp = new SqlDataAdapter("select * from QuestionBank where SubId='" + cmbsubject .SelectedValue+ "' order by QId",
DtConnection.Con);
adp.Fill(DtShowData);
if (DtShowData.Rows.Count > 0)
{
BtnDelete.Enabled = true;
BtnFirst.Visible = true;
BtnLast.Visible = true;
BtnOneBack.Visible = true;
BtnOneNext.Visible = true;
ShowData();
}
else
{
BtnDelete.Enabled = false;
BtnFirst.Visible = false;
BtnLast.Visible = false;
BtnOneBack.Visible = false;
BtnOneNext.Visible = false;
}
}
else if (DtConnection.Type == "Faculty")
{
DtConnection.Con.Close();
SqlDataAdapter adp = new SqlDataAdapter("select * from QuestionBank where FId='" + DtConnection.FId + "' and SubId='" + DtConnection.SubId + "' order by QId", DtConnection.Con);
adp.Fill(DtShowData);
if (DtShowData.Rows.Count > 0)
{
BtnDelete.Enabled = true;
BtnFirst.Visible = true;
BtnLast.Visible = true;
BtnOneBack.Visible = true;
BtnOneNext.Visible = true;
ShowData();
}
else
{
BtnDelete.Enabled = false;
BtnFirst.Visible = false;
BtnLast.Visible = false;
BtnOneBack.Visible = false;
BtnOneNext.Visible = false;
}
}
}
private void BtnDelete_Click(object sender, EventArgs e)
{
try
{
DtConnection.Con.Close();
SqlCommand cmd = new SqlCommand("Delete from QuestionBank where QId=@QId", DtConnection.Con);
DtConnection.Con.Open();
cmd.Parameters.AddWithValue("@QId", lblQid.Text);
cmd.ExecuteNonQuery();
DtConnection.Con.Close();
MessageBox.Show("Record Deleted!");
}
catch (Exception)
{
throw;
}
}
private void Btnclear_Click(object sender, EventArgs e)
{
cmbfaculty.Enabled = true;
cmbsubject.Enabled = true;
txtquestion.Text = "";
}
private void button2_Click(object sender, EventArgs e)
{
ViewQuestions q = new ViewQuestions();
q.Show();
}
private void groupBox1_Enter(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
GenrateQuestionPaper GQP = new GenrateQuestionPaper();
GQP.Show();
}
private void button3_Click(object sender, EventArgs e)
{
this.Hide();
BtnLogin L = new BtnLogin();
L.Show();
}
private void cmbfaculty_SelectedIndexChanged(object sender, EventArgs e)
{
DtConnection.Con.Close();
SqlCommand cmd2 = new SqlCommand("select * from dbo.Subject_Master where subid in(select SubId from dbo.Faculty_Master where FacultyName=@FacultyName)", DtConnection.Con);
cmd2.Parameters.AddWithValue("@FacultyName", cmbfaculty.Text);
DtConnection.Con.Open();
SqlDataAdapter adp2 = new SqlDataAdapter(cmd2);
DataTable dt2 = new DataTable();
adp2.Fill(dt2);
DataRow row2 = dt2.NewRow();
row2["SubId"] = 0;
row2["SubName"] = "--Select Subject--";
dt2.Rows.InsertAt(row2, 0);
cmbsubject.DataSource = dt2;
cmbsubject.DisplayMember = "SubName";
cmbsubject.ValueMember = "SubId";
DtConnection.Con.Close();
}
}
}