private void SearchDepartmentNoButton_Click(object sender, EventArgs e)
{
if (!SearchEditableDepartmentNo.Visible)
{
SearchEditableDepartmentNo.Text = SearchValueDepartmentNo.Text;
SearchEditableDepartmentNo.Visible = true;
SearchDepartmentNoButton.Text = "Done";
}
else
{
if (SearchEditableDepartmentNo.Text.Length > 5 || SearchEditableDepartmentNo.Text.Length == 0)
{
MessageBox.Show("Invalid Department Number");
return;
}
SearchEditableDepartmentNo.Visible = false;
SearchDepartmentNoButton.Text = "Edit";
ActiveEmployee.DepId = int.Parse(SearchEditableDepartmentNo.Text);
FileOperation.FileErrorType res = FileOperation.updateEmployee(ActiveUID, ActiveEmployee);
if (res == FileOperation.FileErrorType.InvalidDepartmentID)
{
MessageBox.Show("Invalid Department");
}
else
{
SearchValueDepartmentNo.Text = SearchEditableDepartmentNo.Text;
}
}
}
private void SearchNameButton_Click(object sender, EventArgs e)
{
if (!SearchEditableName.Visible)
{
SearchEditableName.Text = SearchValueName.Text;
SearchEditableName.Visible = true;
SearchNameButton.Text = "Done";
}
else
{
if (SearchEditableName.Text.Length > 20 || SearchEditableName.Text.Length == 0)
{
MessageBox.Show("Invalid Name");
return;
}
SearchEditableName.Visible = false;
SearchNameButton.Text = "Edit";
ActiveEmployee.Name = SearchEditableName.Text;
FileOperation.FileErrorType res = FileOperation.updateEmployee(ActiveUID, ActiveEmployee);
SearchValueName.Text = SearchEditableName.Text;
}
}
private void EmployeeSubmitButton_Click(object sender, EventArgs e)
{
//Clearing existing error messages
EmployeeNameError.Text = "";
EmployeeDepIdError.Text = "";
EmployeeIdError.Text = "";
Submit_Result.Text = "";
//Displaying error messages if input is invalid
bool InvalidInput = false;
if (EmployeeName.Text.Length > 20 || EmployeeName.Text.Length == 0)
{
EmployeeNameError.Text = "Name's length should be between 1 and 20";
InvalidInput = true;
}
if (EmployeeId.Text.Length > 5 || EmployeeId.Text.Length == 0)
{
EmployeeIdError.Text = "ID's length should be between 1 and 5";
InvalidInput = true;
}
if (EmployeeDepId.Text.Length > 5 || EmployeeDepId.Text.Length == 0)
{
EmployeeDepIdError.Text = "ID's length should be between 1 and 5";
InvalidInput = true;
}
if (InvalidInput == true)
{
return;
}
//Creating Employee object with the entered data
Employee temp = new Employee();
temp.Id = int.Parse(EmployeeId.Text);
temp.Name = EmployeeName.Text;
temp.DepId = int.Parse(EmployeeDepId.Text);
temp.HireDate = EmployeeHiryDate.Value;
//Sending entered data to FileOperation class
FileOperation.FileErrorType res = FileOperation.WriteEmployee(temp, FileOperation.getOffset(), true);
//Prompting the user with the submission result
if (res == FileOperation.FileErrorType.NoError)
{
Submit_Result.Text = "Employee was addded succesfully!";
//Clearing input fields
EmployeeId.Text = "";
EmployeeName.Text = "";
EmployeeDepId.Text = "";
}
else if (res == FileOperation.FileErrorType.InvalidDepartmentID)
{
EmployeeDepIdError.Text = "Department ID doesn't exist";
}
else if (res == FileOperation.FileErrorType.InvalidEmployeeID)
{
EmployeeIdError.Text = "Employee ID is used before";
}
}