public bool IsBoundaryVisable(Rectangle rect)
{
bool isVisable;
if (IsMinimized)
{
isVisable = false;
}
else
{
var pts = new List <System.Drawing.Point>();
pts.Add(new System.Drawing.Point(rect.Left + 1, rect.Top + 1));
pts.Add(new System.Drawing.Point(rect.Right - 2, rect.Top + 1));
pts.Add(new System.Drawing.Point(rect.Left + 1, rect.Bottom - 2));
pts.Add(new System.Drawing.Point(rect.Right - 2, rect.Bottom - 2));
for (int i = 0; i < pts.Count; i++)
{
int buyerNameHwnd = WinApi.WindowFromPoint(pts[i]);
if (!DescendantHwndInfo.IsDescendantHwnd(buyerNameHwnd, Hwnd.Handle))
{
isVisable = false;
return(isVisable);
}
}
isVisable = true;
}
return(isVisable);
}
private void WinEventHooker_EvFocused(object sender, WinEventHooker.WinEventHookEventArgs e)
{
if (!IsForeground && DescendantHwndInfo.IsDescendantHwnd(e.Hwnd, Hwnd.Handle))
{
IsForeground = true;
}
}
private double GetVisiblePercent()
{
var segPts = GetDeskSegPoints();
int visiblePtCount = segPts.Count(pt => DescendantHwndInfo.IsDescendantHwnd(WinApi.WindowFromPoint(pt), Hwnd.Handle));
return((double)visiblePtCount / (double)segPts.Count);
}
public static bool IsDescendantHwnd(int buyerNameHwnd, int deskHwnd)
{
bool isDescendant = false;;
if (deskHwnd == 0)
{
return(isDescendant);
}
if (GetDescendantHwndFromCache(buyerNameHwnd))
{
isDescendant = (_cache[buyerNameHwnd].RootHwnd == deskHwnd);
}
else
{
int rootHwnd = WinApi.GetRootHwnd(buyerNameHwnd);
_cache[buyerNameHwnd] = new DescendantHwndInfo(buyerNameHwnd, rootHwnd);
isDescendant = (rootHwnd == deskHwnd);
}
return(isDescendant);
}
