.NET (Core and Framework)

Uri uri = new Uri(url);
CredentialCache credCache = new CredentialCache();
NetworkCredential userCred = new NetworkCredential(username, password, domain);
credCache.Add(uri, "Basic", userCred);

<br />
private void KeyerForm_MouseMove(object sender, MouseEventArgs e)<br />
        {<br />
            SetCursor(e);<br />
            if (this.bMDown)<br />
            {<br />
                int delta_x = e.X - this.StartX;<br />
                int delta_y = e.Y - this.StartY;<br />
                <br />
                //Out of border check<br />
                if ((this.Left + delta_x) < 0 || (this.Top + delta_y) < 0 || (this.Left + delta_x) > (this.Parent.Width - this.Width) || (this.Top + delta_y) > (this.Parent.Height - this.Height))<br />
                {<br />
                    return;<br />
                }<br />
               <br />
                if ((e.X < WidthOfRand || ((this.Size.Width - e.X) < WidthOfRand)) && (e.X != this.StartX))<br />
                {<br />
                    //on the left y border<br />
                    if (e.X < WidthOfRand)<br />
                    {<br />
                        this.Width += delta_x * (-1);<br />
                        this.Left += delta_x;<br />
                        this.Refresh();<br />
                        this.Parent.Refresh();<br />
                        return;<br />
                    }<br />
                    //on the right y border<br />
                    if ((this.Size.Width - e.X) < WidthOfRand)<br />
                    {<br />
                        this.Width += delta_x; //* (-1);<br />
                        this.catchMouse(new Point(Cursor.Position.X + delta_x, Cursor.Position.Y));<br />
                        this.PointToClient(Control.MousePosition);<br />
                        Cursor.Position = new Point(Cursor.Position.X + delta_x, Cursor.Position.Y);<br />
                       //this.Left += delta_x;<br />
                        this.Refresh();<br />
                        this.Parent.Refresh();<br />
                        return;<br />
                    }<br />
                    return;<br />
                }<br />
               <br />
              <br />
                if ((e.Y < WidthOfRand || ((this.Size.Width - e.Y) < WidthOfRand)) && (e.Y != this.StartY))<br />
                {<br />
                    //on the top x border<br />
                    if (e.Y < WidthOfRand)<br />
                    {<br />
                        this.Height += delta_y * (-1);<br />
                        this.Top += delta_y;<br />
                        this.Refresh();<br />
                        this.Parent.Refresh();<br />
                    }<br />
                    return;<br />
                }               <br />
                //move<br />
                if (((e.X != this.StartX) || (e.Y != this.StartY)) && (this.Cursor == Cursors.Hand))<br />
                {<br />
                    this.Left += e.X - this.StartX;<br />
                    this.Top += e.Y - this.StartY;<br />
                    this.Refresh();<br />
                    this.Parent.Refresh();<br />
                }<br />
            }<br />
        }<br />
<br />
        void KeyerForm_MouseUp(object sender, MouseEventArgs e)<br />
        {<br />
            this.bMDown = false;<br />
        }<br />
<br />
        void KeyerForm_MouseDown(object sender, MouseEventArgs e)<br />
        {<br />
            this.StartX = e.X;<br />
            this.StartY = e.Y;<br />
            this.bMDown = true;<br />
        }<br />
<br />
        private void SetCursor(MouseEventArgs e)<br />
        {<br />
            if (e.Y < WidthOfRand || ((this.Size.Height - e.Y) < WidthOfRand))<br />
                this.Cursor = Cursors.HSplit;<br />
            else<br />
                if (e.X < WidthOfRand || ((this.Size.Width - e.X) < WidthOfRand))<br />
                    this.Cursor = Cursors.VSplit;<br />
                else<br />
                    this.Cursor = Cursors.Hand;<br />
        }<br />
        <br />
<br />