public void RemoveItem(string TBText)
{
DraggableTB tb = GetItem(TBText);
if (tb != null)
{
items.Remove(tb);
ContentPanel.Controls.Remove(tb);
}
}
public void AddItem(string TBText)
{
if (!HasItem(TBText))
{
DraggableTB tb = new DraggableTB();
tb.TBText = TBText;
tb.textBox.TextChanged += new EventHandler(textBox_TextChanged);
items.Add(tb);
ContentPanel.Controls.Add(tb);
tb.Dock = DockStyle.Left;
tb.BringToFront();
}
}
void textBox_TextChanged(object sender, EventArgs e)
{
TextBox box = sender as TextBox;
DraggableTB tb = GetItem(box.Text);
if (box.Text == "" || (tb != null && tb.textBox != box))
{
box.BackColor = Color.Red;
}
else
{
box.BackColor = SystemColors.Window;
}
}