private void buttonAutSave_Click(object sender, EventArgs e)
{
//Author ID Validators
if (!Validator.IsEmpty(textBoxAutID))
{
MessageBox.Show("Author ID field must have 4 digits.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxAutID.Clear();
textBoxAutID.Focus();
return;
}
if (!Validator.IsValidId(textBoxAutID.Text, 4))
{
MessageBox.Show("Author ID field must have 4 digits.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxAutID.Clear();
textBoxAutID.Focus();
return;
}
//if (Validator.IsDuplicate(ListE, Convert.ToInt32(textBoxEmpID.Text)))
//{
// MessageBox.Show("Employee Id already exists!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
// textBoxEmpID.Clear();
// textBoxEmpID.Focus();
// return;
//}
//Employee First and Last Name Validators
//if (Validator.IsValidName(textBoxEmpFName))
//{
// MessageBox.Show("Employee First Name cannot have digits or white spaces!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
// textBoxEmpFName.Clear();
// textBoxEmpFName.Focus();
// return;
//}
//if (Validator.IsValidName(textBoxEmpLName))
//{
// MessageBox.Show("Employee Last Name cannot have digits or white spaces!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
// textBoxEmpLName.Clear();
// textBoxEmpLName.Focus();
// return;
//}
//Saving the data into the text file
Authors aAuthor = new Authors();
aAuthor.authorId = Convert.ToInt32(textBoxAutID.Text);
aAuthor.authorFName = textBoxAutFName.Text;
aAuthor.authorLName = textBoxAutLName.Text;
aAuthor.authorEmail = textBoxAutEmail.Text;
AuthorsDA.Save(aAuthor);
ClearAllAut();
buttonAutList.PerformClick();
UpdateComboBoxes();
}
private void buttonAutDelete_Click(object sender, EventArgs e)
{
int itemselected = Convert.ToInt32(textBoxAutID.Text);
AuthorsDA.Delete(itemselected);
MessageBox.Show("Author record has been deleted successfully", "Confirmation");
ClearAllAut();
UpdateComboBoxes();
buttonAutList.PerformClick();
}
private void UpdateComboBoxes()
{
comboBoxOrdClient.Items.Clear();
comboBoxOrdProduct.Items.Clear();
comboBoxBooAuthor.Items.Clear();
comboBoxOrdClient.Items.Clear();
comboBoxOrdProduct.Items.Clear();
ClientsDA.BoxClients(comboBoxOrdClient);
BooksDA.BoxProducts(comboBoxOrdProduct);
AuthorsDA.BoxAuthor(comboBoxBooAuthor);
//OrderDA.bookSelection(comboBoxOrdISBN);
}
private void buttonAutUpdate_Click(object sender, EventArgs e)
{
Authors Aut = new Authors();
Aut.authorId = Convert.ToInt32(textBoxAutID.Text);
Aut.authorFName = textBoxAutFName.Text;
Aut.authorLName = textBoxAutLName.Text;
Aut.authorEmail = textBoxAutEmail.Text;
DialogResult ans = MessageBox.Show("Do you really want to update this Author?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (ans == DialogResult.Yes)
{
AuthorsDA.Update(Aut);
MessageBox.Show("Author record has been updated successfully", "Confirmation");
ClearAllAut();
UpdateComboBoxes();
buttonAutList.PerformClick();
}
}
private void button20_Click(object sender, EventArgs e)
{
int choice = comboBoxAutSearch.SelectedIndex;
switch (choice)
{
case -1:
MessageBox.Show("Please select the search option");
break;
case 0: //Search by ID
Authors Aut = AuthorsDA.Search(Convert.ToInt32(textBoxAutSearch.Text));
if (Aut != null)
{
textBoxAutID.Text = (Aut.authorId).ToString();
textBoxAutFName.Text = Aut.authorLName;
textBoxAutLName.Text = Aut.authorLName;
textBoxAutEmail.Text = Aut.authorEmail;
buttonAutDelete.Enabled = true;
buttonAutUpdate.Enabled = true;
}
else
{
MessageBox.Show("Author not Found!");
textBoxAutSearch.Clear();
textBoxAutSearch.Focus();
}
break;
case 1: //Search by First Name
Authors AutFName = AuthorsDA.SearchByFName(textBoxAutSearch.Text);
if (AutFName != null)
{
textBoxAutID.Text = (AutFName.authorId).ToString();
textBoxAutFName.Text = AutFName.authorFName;
textBoxAutLName.Text = AutFName.authorLName;
textBoxAutEmail.Text = AutFName.authorEmail;
buttonAutDelete.Enabled = true;
buttonAutUpdate.Enabled = true;
}
else
{
MessageBox.Show("Author not Found!");
textBoxAutSearch.Clear();
textBoxAutSearch.Focus();
}
break;
case 2: //Search by Last Name
Authors AutLName = AuthorsDA.SearchByLName(textBoxAutSearch.Text);
if (AutLName != null)
{
textBoxAutID.Text = (AutLName.authorId).ToString();
textBoxAutFName.Text = AutLName.authorFName;
textBoxAutLName.Text = AutLName.authorLName;
textBoxAutEmail.Text = AutLName.authorEmail;
buttonAutDelete.Enabled = true;
buttonAutUpdate.Enabled = true;
}
else
{
MessageBox.Show("Author not Found!");
textBoxAutSearch.Clear();
textBoxAutSearch.Focus();
}
break;
default:
break;
}
}
private void buttonAutList_Click(object sender, EventArgs e)
{
listViewEmp.Items.Clear();
AuthorsDA.ListAuthors(listViewAut);
}