public void ShowIconsOnTabPage(JCBase.UI.TapPageTrans tabPage, Rectangle redoIconRect, Rectangle undoIconRect)
{
RedoIconRect = redoIconRect;
UndoIconRect = undoIconRect;
tabPage.OnDrawControl += new PaintEventHandler(DrawIcons);
RefreshButtonStatusEventHandler += delegate()
{
tabPage.Invalidate();
};
_trace.RefreshStatus(this);
Form frm = tabPage.FindForm();
frm.MouseClick += delegate(object sender, MouseEventArgs e)
{
if (ReachedBegin == false && UndoIconRect.Contains(e.Location))
{
Undo();
}
if (ReachedEnd == false && RedoIconRect.Contains(e.Location))
{
Redo();
}
};
frm.MouseMove += delegate(object sender, MouseEventArgs e)
{
if (ReachedBegin == false && UndoIconRect.Contains(e.Location))
{
frm.Cursor = Cursors.Hand;
}
else if (ReachedEnd == false && RedoIconRect.Contains(e.Location))
{
frm.Cursor = Cursors.Hand;
}
else
{
frm.Cursor = Cursors.Default;
}
};
}
private void DrawIcons(object sender, PaintEventArgs e)
{
JCBase.UI.TapPageTrans hostControl = sender as JCBase.UI.TapPageTrans;
////绘制撤销 20161227 add by axj
//if (ShowUndoRedo)
//{
Bitmap picUndo = Properties.Resources.undo;
Bitmap picRedo = Properties.Resources.redo;
if (!ReachedBegin)
{
picUndo = Properties.Resources.undohov;
}
if (!ReachedEnd)
{
picRedo = Properties.Resources.redohov;
}
int w = 2;
int h = 2;
int wid = 0;
if (hostControl.TitleLogo != null)
{
wid = hostControl.TitleLogo.Width;
}
Rectangle clientArea = hostControl.ClientRectangle;
Graphics g = e.Graphics;
Point _picArea_1 = new Point(clientArea.Width - picUndo.Width - picRedo.Width - wid - 10 - 20, clientArea.Top + 6);
g.DrawImage(picUndo, _picArea_1.X, _picArea_1.Y, picUndo.Width - w, picUndo.Height - h);
Point _picArea_2 = new Point(clientArea.Width - picRedo.Width - wid - 10 - 10, clientArea.Top + 6);
g.DrawImage(picRedo, _picArea_2.X, _picArea_2.Y, picRedo.Width - w, picRedo.Height - h);
UndoIconRect = new Rectangle(new Point(hostControl.Location.X + _picArea_1.X, hostControl.Location.Y + _picArea_1.Y), new Size(picUndo.Width - w, picUndo.Height - h));
RedoIconRect = new Rectangle(new Point(hostControl.Location.X + _picArea_2.X, hostControl.Location.Y + _picArea_2.Y), new Size(picRedo.Width - w, picRedo.Height - h));
//}
}
