private void btnBack_Click(object sender, EventArgs e)
{
frmAddProduct form = new frmAddProduct(componentsChosen);
form.Show();
this.Hide();
}
private void btnAdd_Click(object sender, EventArgs e)
{
frmAddProduct form = new frmAddProduct();
form.Show();
this.Hide();
}
private void btnAddComponent_Click(object sender, EventArgs e)
{
decimal price;
if (txtPrice.Text != null && txtPrice.Text != "")
{
price = decimal.Parse(txtPrice.Text);
}
else
{
price = 0;
}
List <ClassLibrary.Component> components = ClassLibrary.Component.GetComponents();
bool descriptionExists = false;
foreach (ClassLibrary.Component cmp in components)
{
if (cmp.Description == txtDescription.Text)
{
descriptionExists = true;
}
}
if (descriptionExists)
{
MessageBox.Show("The component description already exists!", "ERROR!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
bool codeExists;
string componentCode = txtComponentCode.Text;
do
{
codeExists = false;
foreach (ClassLibrary.Component cmp in components)
{
if (cmp.ComponentCode == componentCode)
{
codeExists = true;
}
}
if (!codeExists)
{
ClassLibrary.Component component = new ClassLibrary.Component(null, componentCode, txtDescription.Text, price, 0);
if (component.SaveComponentToDB())
{
frmAddProduct form = new frmAddProduct(componentsChosen);
form.Show();
this.Hide();
}
}
else
{
Regex r = new Regex("^[a-zA-Z0-9]*$");
do
{
if (componentCode.Length != 5)
{
componentCode = Interaction.InputBox("Enter a new component code:", "The component code must have a length of 5!", "AAAAA").ToUpper();
}
else if (!r.IsMatch(componentCode))
{
componentCode = Interaction.InputBox("Enter a new component code:", "Invalid component code!", "AAAAA").ToUpper();
}
else if (codeExists)
{
componentCode = Interaction.InputBox("Enter a new component code:", "The component code already exists!", "AAAAA").ToUpper();
}
} while (componentCode.Length != 5 || !r.IsMatch(componentCode));
}
} while (codeExists);
}
}