public void SetHitListTooltip(HitListEntry hle)
{
if (hle == null || hle.PageItem.Tooltip == null)
{
_tt.Active = false;
}
else
{
_tt.SetToolTip(this.Parent, hle.PageItem.Tooltip);
_tt.Active = true;
}
}
public void SetHitListCursor(HitListEntry hle)
{
Cursor c = Cursors.Default;
if (hle == null)
{
}
else if (hle.PageItem.HyperLink != null || hle.PageItem.BookmarkLink != null)
{
c = Cursors.Hand;
}
if (_parent.Cursor != c)
{
_parent.Cursor = c;
}
}
override protected void OnMouseDown(MouseEventArgs mea)
{
base.OnMouseDown(mea); // allow base to process first
_MousePosition = new Point(mea.X, mea.Y);
if (MouseDownRubberBand(mea))
{
return;
}
HitListEntry hle = cpim.GetHitListEntry(mea, cp.Zoom);
cpim.SetHitListCursor(hle); // set the cursor based on the hit list entry
if (mea.Button != MouseButtons.Left || hle == null)
{
return;
}
if (hle.PageItem.HyperLink != null)
{
RdlViewer rv = this.Parent as RdlViewer;
bool bInvoke = true;
if (rv != null)
{
HyperlinkEventArgs hlea = new HyperlinkEventArgs(hle.PageItem.HyperLink);
rv.InvokeHyperlink(hlea); // reset any mousemove
bInvoke = !hlea.Cancel;
}
try
{
if (bInvoke)
{
System.Diagnostics.Process.Start(hle.PageItem.HyperLink);
}
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Unable to link to {0}{1}{2}",
hle.PageItem.HyperLink, Environment.NewLine, ex.Message), "HyperLink Error");
}
}
}
override protected void OnMouseMove(MouseEventArgs mea)
{
if (cpim.SelectToolEnabled)
{ // When selection we skip other cursor processing
if (this.Cursor != Cursors.Cross)
{
this.Cursor = Cursors.Cross;
}
if (!_bHaveMouse)
{
return;
}
Point newMousePosition = new Point(mea.X, mea.Y);
// we're rubber banding
// If we drew previously; we'll draw again to remove old rectangle
if (this._ptRBLast.X != -1)
{
this.RubberBand(this._ptRBOriginal, _ptRBLast);
}
_MousePosition = newMousePosition;
// Update last point; but don't rubber band outside our client area
if (newMousePosition.X < 0)
{
newMousePosition.X = 0;
}
if (newMousePosition.X > this.Width)
{
newMousePosition.X = this.Width;
}
if (newMousePosition.Y < 0)
{
newMousePosition.Y = 0;
}
if (newMousePosition.Y > this.Height)
{
newMousePosition.Y = this.Height;
}
_ptRBLast = newMousePosition;
if (_ptRBLast.X < 0)
{
_ptRBLast.X = 0;
}
if (_ptRBLast.Y < 0)
{
_ptRBLast.Y = 0;
}
// Draw new lines.
this.RubberBand(_ptRBOriginal, newMousePosition);
this.Cursor = Cursors.Cross; // use cross hair to indicate drawing
return;
}
HitListEntry hle = cpim.GetHitListEntry(mea, cp.Zoom);
cpim.SetHitListCursor(hle);
cpim.SetHitListTooltip(hle);
return;
}
