private void txtName_Leave(object sender, EventArgs e) { this.txtName.Text = this.txtName.Text.Trim(); if (this.Node.Text != this.txtName.Text) { if (Class15.smethod_50(this.Node, this.txtName.Text)) { this.txtName.Text = this.Node.Text; } else { this.Node.Text = this.txtName.Text; } } }