private void saveButton_Click(object sender, EventArgs e)
{
Department department=new Department();
department.Name = departmentsNameTextBox.Text;
DepartmentManager departmentManager=new DepartmentManager();
if (departmentManager.Save(department))
{
Close();
MessageBox.Show("Department Successfully Added");
}
}
public bool Save(Department department)
{
if (department.Name == "")
{
MessageBox.Show("Name cannot be empty");
return false;
}
else
{
return departmentGateway.Save(department);
}
}
public bool Save(Department department)
{
string connectionString = ConfigurationManager.ConnectionStrings["HospitalConnectionString"].ConnectionString;
SqlConnection sqlConnection = new SqlConnection(connectionString);
string query = "INSERT INTO DepartmentTable (Name) VALUES('" + department.Name + "')";
SqlCommand sqlCommand = new SqlCommand(query, sqlConnection);
sqlConnection.Open();
int row = sqlCommand.ExecuteNonQuery();
sqlConnection.Close();
if (row == 1)
{
return true;
}
else
{
return false;
}
}
public List<Department> GetDepartments()
{
string connectionString = ConfigurationManager.ConnectionStrings["HospitalConnectionString"].ConnectionString;
SqlConnection sqlConnection = new SqlConnection(connectionString);
string query = "SELECT * FROM DepartmentTable";
SqlCommand sqlCommand = new SqlCommand(query, sqlConnection);
sqlConnection.Open();
SqlDataReader sqlDataReader = sqlCommand.ExecuteReader();
List<Department> departmentList = new List<Department>();
while (sqlDataReader.Read())
{
Department department = new Department();
department.Id = int.Parse(sqlDataReader["Id"].ToString());
department.Name = sqlDataReader["Name"].ToString();
departmentList.Add(department);
}
return departmentList;
}
