private void HandleLinkClick(LinkClickEventArgs e)
{
OnLinkClick(e);
if (e.Handled)
{
return;
}
if (e.Link.TargetPage.HasValue)
{
Page = e.Link.TargetPage.Value;
}
if (e.Link.Uri != null)
{
try
{
Process.Start(e.Link.Uri);
}
catch
{
// Some browsers (Firefox) will cause an exception to
// be thrown (when it auto-updates).
}
}
}
/// <summary>Raises the <see cref="E:System.Windows.Forms.Control.MouseUp" /> event.</summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.MouseEventArgs" /> that contains the event data. </param>
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (_dragState == null)
{
return;
}
int dx = Math.Abs(e.Location.X - _dragState.Location.X);
int dy = Math.Abs(e.Location.Y - _dragState.Location.Y);
var link = _dragState.Link;
_dragState = null;
if (link == null)
{
return;
}
if (dx <= SystemInformation.DragSize.Width && dy <= SystemInformation.DragSize.Height)
{
var linkClickEventArgs = new LinkClickEventArgs(link);
HandleLinkClick(linkClickEventArgs);
}
}
/// <summary>
/// Called when a link is clicked.
/// </summary>
/// <param name="e"></param>
protected virtual void OnLinkClick(LinkClickEventArgs e)
{
var handler = LinkClick;
if (handler != null)
{
handler(this, e);
}
}
private void _renderer_LinkClick(object sender, LinkClickEventArgs e)
{
OnLinkClick(e);
}