C#

DaveyM69 wrote:

in the XML you're using username and in your code you're using Username

XmlNode xmlNode;
if ((xmlNode = DataNode.SelectSingleNode("Username")) != null)
userid = xmlNode.InnerText.Trim();
else
{
MessageBox.Show("User name didn't found", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
return; // if required
}

private Bitmap bmp;

private void panelSig_MouseMove(object sender, MouseEventArgs e)
{
    if (shouldPaint)
    {
        //Graphics graphic = panelSig.CreateGraphics();
        Graphics graphic = Graphics.FromImage(bmp);
        Cursor.Clip = new Rectangle(this.PointToScreen(panelSig.Location), panelSig.Size);

        graphic.DrawLine(pen, lastPoint.X, lastPoint.Y, e.X, e.Y);
        graphic.Dispose();

        lastPoint.X = e.X;
        lastPoint.Y = e.Y;

        panelSig.Invalidate();

        Cursor.Clip = new Rectangle(0, 0, 0, 0);
    }
}

private void panelSig_Paint(object sender, PaintEventArgs e)
{
    Graphics graphic = e.Graphics;
    graphic.DrawImage(bmp, 0, 0, bmp.Width, bmp.Height);
}

private void panelSig_MouseDown(object sender, MouseEventArgs e)
        {
            shouldPaint = true;
            lastPoint.X = e.X;
            lastPoint.Y = e.Y;
        }

        private void panelSig_MouseUp(object sender, MouseEventArgs e)
        {
            shouldPaint = false;
        }