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admin.cs
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admin.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.Windows.Forms;
using System.Data.SqlClient;
namespace LMS
{
public partial class admin : Form
{
public admin()
{
InitializeComponent();
}
private void label3_Click(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
if ((textBox1.Text == string.Empty) && (textBox2.Text == string.Empty))
{
MessageBox.Show("Enter Details!!!!!!");
}
else if ((textBox1.Text == string.Empty))
{
MessageBox.Show("Enter Username!!!!!");
}
else if ((textBox2.Text == string.Empty))
{
MessageBox.Show("Enter Password!!!");
}
else if (textBox1.Text == "admin" && textBox2.Text == "admin")
{
label3.Text = "Welcome Admin";
linkLabel1.Text = "Add Librarian";
linkLabel2.Text = "Edit Librarian";
linkLabel3.Text = "View Librarian";
linkLabel4.Text = "Delete Librarian ";
}
else
{
SqlConnection con = new SqlConnection("Data Source=.\\SQLEXPRESS;AttachDbFilename=c:\\users\\darshan\\documents\\visual studio 2010\\Projects\\LMS\\LMS\\Database1.mdf;Integrated Security=True;User Instance=True");
con.Open();
SqlDataAdapter da = new SqlDataAdapter("select * from Librarian where ID='" + textBox1.Text + "' and Password='"+textBox2.Text+"'", con);
DataTable dt = new DataTable();
da.Fill(dt);
if (dt.Rows.Count == 0)
{
MessageBox.Show("Invalid Login");
}
else
{
label3.Text = "Welcome Librarian";
linkLabel1.Text = "Add Books";
linkLabel2.Text = "Edit/Issue Books";
linkLabel3.Text = "View Books";
linkLabel4.Text = "Delete Books";
}
}
}
private void admin_Load(object sender, EventArgs e)
{
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (textBox1.Text == "admin" && textBox2.Text == "admin")
{
DialogResult dialogResult = MessageBox.Show("Add Librarian", "Edit changes", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
addlib al = new addlib();
al.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong!!!");
}
}
else
{
DialogResult dialogResult = MessageBox.Show("Add Books", "Edit changes", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
Addbook ab = new Addbook();
ab.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong!!!");
}
}
}
private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (textBox1.Text == "admin" && textBox2.Text == "admin")
{
DialogResult dialogResult = MessageBox.Show("Edit Librarian", "Edit changes", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
editlib el = new editlib();
el.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong During Editing Details");
}
}
else
{
DialogResult dialogResult = MessageBox.Show("Edit Books", "Edit changes", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
Editbook eb = new Editbook();
eb.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong!!!");
}
}
}
private void linkLabel3_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (textBox1.Text == "admin" && textBox2.Text == "admin")
{
DialogResult dialogResult = MessageBox.Show("View Librarian", "", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
viewlib vl = new viewlib();
vl.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong During Viewing");
}
}
else
{
DialogResult dialogResult = MessageBox.Show("View Books", "", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
ViewBooks vb = new ViewBooks();
vb.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong During Viewing");
}
}
}
private void linkLabel4_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (textBox1.Text == "admin" && textBox2.Text == "admin")
{
DialogResult dialogResult = MessageBox.Show("Delete Librarian", " ", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
dellib dl = new dellib();
dl.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong During Deleting");
}
}
else
{
DialogResult dialogResult = MessageBox.Show("Delete Books", " ", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
delBooks db = new delBooks();
db.Show();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong During Deleting");
}
}
}
private void button2_Click(object sender, EventArgs e)
{
DialogResult dialogResult = MessageBox.Show("Do You want to Logout?", " ", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
Form1 f1 = new Form1();
f1.Show();
this.Hide();
}
else if (dialogResult == DialogResult.No)
{
}
else
{
MessageBox.Show("Something Went Wrong!!!");
}
}
}
}