private void ComboBoxContact_SelectedIndexChanged(object sender, EventArgs e)
{
if (comboBoxContact.SelectedValue.Equals(-1))
{
//Open new window to add new contact email.
ContactBoxValidation validation = delegate(string val)
{
if (val == "")
{
return("Email cannot be empty.");
}
if (!(new System.Text.RegularExpressions.Regex(@"^[a-zA-Z0-9_\-\.]+@[a-zA-Z0-9_\-\.]+\.[a-zA-Z]{2,}$")).IsMatch(val))
{
return("Email address is not valid.");
}
return("");
};
string eMail = "@FEI.com";
if (ContactInputBox.Show("Enter email address to notify when complete.", "Email address:", ref eMail, validation) == DialogResult.OK)
{
AddContact(eMail);
}
else
{
comboBoxContact.SelectedIndex = 0;
}
}
}
public static DialogResult Show(String title, String promptText, ref String answer, ContactBoxValidation validation)
{
Form addContactForm = new Form();
Label labelFirst = new Label();
TextBox textBoxFirst = new TextBox();
Button buttonOk = new Button();
Button buttonCancel = new Button();
addContactForm.Text = title;
labelFirst.Text = promptText;
textBoxFirst.Text = answer;
buttonOk.Text = "OK";
buttonCancel.Text = "Cancel";
buttonOk.DialogResult = DialogResult.OK;
buttonCancel.DialogResult = DialogResult.Cancel;
labelFirst.SetBounds(9, 20, 372, 13);
textBoxFirst.SetBounds(12, 36, 372, 20);
labelFirst.AutoSize = true;
textBoxFirst.Anchor = textBoxFirst.Anchor | AnchorStyles.Right;
textBoxFirst.Select(0, 0);
buttonOk.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
buttonCancel.Anchor = AnchorStyles.Bottom | AnchorStyles.Right;
buttonOk.SetBounds(228, 124, 75, 23);
buttonCancel.SetBounds(309, 124, 75, 23);
addContactForm.ClientSize = new Size(396, 163);
addContactForm.Controls.AddRange(new Control[] { labelFirst, textBoxFirst, buttonOk, buttonCancel });
addContactForm.ClientSize = new Size(Math.Max(300, labelFirst.Right + 10), addContactForm.ClientSize.Height);
addContactForm.FormBorderStyle = FormBorderStyle.FixedDialog;
addContactForm.StartPosition = FormStartPosition.CenterScreen;
addContactForm.MinimizeBox = false;
addContactForm.MaximizeBox = false;
addContactForm.AcceptButton = buttonOk;
addContactForm.CancelButton = buttonCancel;
if (validation != null)
{
addContactForm.FormClosing += delegate(object sender, FormClosingEventArgs e)
{
if (addContactForm.DialogResult == DialogResult.OK)
{
string errorText = validation(textBoxFirst.Text);
if (e.Cancel = (errorText != ""))
{
MessageBox.Show(addContactForm, errorText, "Validation Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
textBoxFirst.Focus();
}
}
};
}
DialogResult dialogResult = addContactForm.ShowDialog();
if (addContactForm.DialogResult == DialogResult.OK)
{
answer = textBoxFirst.Text;
}
return(dialogResult);
}
