private void button7_Click(object sender, EventArgs e)
{
int index = 0;
foreach (DataGridViewCell cell in dataGridView1.SelectedCells)
{
index = cell.RowIndex;
}
string Login = Convert.ToString(dataGridView1[1, index].Value);
string Password = Convert.ToString(dataGridView1[2, index].Value);
string Access = Convert.ToString(dataGridView1[3, index].Value);
connection = new SqlConnection(connectionString);
connection.Open();
string query = $"SELECT * FROM [Users] WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS)";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
MessageBox.Show("Wrong Login", "Error");
reader.Close();
return;
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) ";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
reader.Close();
MessageBox.Show("Wrong Password", "Error");
return;
}
else
{
this.Hide();
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access=13";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
reader.Close();
Admin mainMenuForAdmin = new Admin(Login);
DialogResult dialogResult = new DialogResult();
dialogResult = mainMenuForAdmin.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access={Access}";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows && Convert.ToInt32(Access) == 1)
{
reader.Close();
ForVet forVet = new ForVet(Login);
DialogResult dialogResult = new DialogResult();
dialogResult = forVet.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access={Access}";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows && Convert.ToInt32(Access) == 2)
{
reader.Close();
ForCleaner forCleaner = new ForCleaner(Login);
DialogResult dialogResult = new DialogResult();
dialogResult = forCleaner.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access={Access}";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows && Convert.ToInt32(Access) == 3)
{
reader.Close();
ForTrainer forTrainer = new ForTrainer(Login);
DialogResult dialogResult = new DialogResult();
dialogResult = forTrainer.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{Login}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access={Access}";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows && Convert.ToInt32(Access) == 4)
{
reader.Close();
ForBuilder forBuilder = new ForBuilder(Login);
DialogResult dialogResult = new DialogResult();
dialogResult = forBuilder.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
MessageBox.Show("Wrong User access\nUse admin panel", "Error");
return;
}
}
}
}
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
string LoginTB, PasswordTB;
LoginTB = textBox1.Text;
PasswordTB = textBox2.Text;
connection = new SqlConnection(connectionString);
connection.Open();
string query = $"SELECT * FROM [Users] WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS)";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
MessageBox.Show("Wrong Login", "Error");
reader.Close();
return;
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) ";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
reader.Close();
MessageBox.Show("Wrong Password", "Error");
return;
}
else
{
this.Hide();
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access=13";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
reader.Close();
Admin mainMenuForAdmin = new Admin(LoginTB);
DialogResult dialogResult = new DialogResult();
dialogResult = mainMenuForAdmin.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access=1";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
reader.Close();
ForVet forVet = new ForVet(LoginTB);
DialogResult dialogResult = new DialogResult();
dialogResult = forVet.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access=2";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
reader.Close();
ForCleaner forCleaner = new ForCleaner(LoginTB);
DialogResult dialogResult = new DialogResult();
dialogResult = forCleaner.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access=3";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
reader.Close();
ForTrainer forTrainer = new ForTrainer(LoginTB);
DialogResult dialogResult = new DialogResult();
dialogResult = forTrainer.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
query = $"SELECT * FROM Users WHERE (Login=N'{LoginTB}'COLLATE CYRILLIC_General_CS_AS) AND (Password= '******' COLLATE CYRILLIC_General_CS_AS) AND Access=4";
cmd = new SqlCommand(query, connection);
reader = cmd.ExecuteReader();
if (reader.HasRows)
{
reader.Close();
ForBuilder forBuilder = new ForBuilder(LoginTB);
DialogResult dialogResult = new DialogResult();
dialogResult = forBuilder.ShowDialog();
if (dialogResult == DialogResult.OK)
{
this.Show();
}
else
{
connection.Close();
this.Close();
}
}
else
{
reader.Close();
MessageBox.Show("Wrong User access\nUse admin panel", "Error");
return;
}
}
}
}
}
}
}
}
