/// <summary>
/// change group info
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button4_Click(object sender, EventArgs e) {
try {
using(var objProvider = new MailProvider()) {
Group objGroup = objProvider.GetGroupByName(comboBox2.SelectedItem.ToString());
if(objGroup != null) {
if(textBox3.Text == String.Empty) {
throw new ArgumentNullException("Group Name");
}
objGroup.Name = textBox3.Text;
objProvider.SaveChanges();
comboBox2.Items.Clear();
comboBox2.Items.AddRange(objProvider.GetAllGroups().ToArray());
}
}
UpdateTree();
}
catch(Exception ex) {
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// change receiver info
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button3_Click(object sender, EventArgs e) {
try {
using(var objProvider = new MailProvider()) {
Receiver objReceiver = objProvider.GetReceiver((int)treeView1.SelectedNode.Tag, treeView1.SelectedNode.Name);
if(objReceiver != null) {
if(textBox1.Text == String.Empty || textBox2.Text == String.Empty) {
throw new ArgumentNullException("Receiver.Name or Receiver.Email");
}
objReceiver.Name = textBox1.Text;
objReceiver.Email = textBox2.Text;
objReceiver.Group = objProvider.GetGroupByName(comboBox2.SelectedItem.ToString());
//clear fileds
textBox1.Clear();
textBox2.Clear();
}
}
UpdateTree();
}
catch(Exception ex) {
MessageBox.Show(ex.Message);
}
}
