internal static void PositionTooltip(Control parent, GridToolTip ToolTip, Rectangle itemRect) {
ToolTip.Visible = false;
NativeMethods.RECT rect = NativeMethods.RECT.FromXYWH(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height);
ToolTip.SendMessage(NativeMethods.TTM_ADJUSTRECT, 1, ref rect);
// now offset it back to screen coords
Point locPoint = parent.PointToScreen(new Point(rect.left, rect.top));
ToolTip.Location = locPoint; // set the position once so it updates it's size with it's real width.
int overHang = (ToolTip.Location.X + ToolTip.Size.Width) - SystemInformation.VirtualScreen.Width;
if (overHang > 0) {
locPoint.X -= overHang;
ToolTip.Location = locPoint;
}
// tell the control we've repositioned it.
ToolTip.Visible = true;
}
protected override void OnHandleDestroyed(EventArgs e) {
SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.OnSysColorChange);
// We can leak this if we aren't disposed.
//
if (toolTip != null && !RecreatingHandle) {
toolTip.Dispose();
toolTip = null;
}
base.OnHandleDestroyed(e);
}
protected override void Dispose(bool disposing) {
if (disposing) {
Debug.WriteLineIf(CompModSwitches.DebugGridView.TraceVerbose, "PropertyGridView:Dispose");
if (scrollBar != null) scrollBar.Dispose();
if (listBox != null) listBox.Dispose();
if (dropDownHolder != null) dropDownHolder.Dispose();
scrollBar = null;
listBox = null;
dropDownHolder = null;
ownerGrid = null;
topLevelGridEntries = null;
allGridEntries = null;
serviceProvider = null;
topHelpService = null;
if (helpService != null && helpService is IDisposable)
((IDisposable)helpService).Dispose();
helpService = null;
if (edit != null) {
edit.Dispose();
edit = null;
}
if (fontBold != null) {
fontBold.Dispose();
fontBold = null;
}
if (btnDropDown != null) {
btnDropDown.Dispose();
btnDropDown = null;
}
if (btnDialog != null) {
btnDialog.Dispose();
btnDialog = null;
}
if (toolTip != null) {
toolTip.Dispose();
toolTip = null;
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (this.scrollBar != null)
{
this.scrollBar.Dispose();
}
if (this.listBox != null)
{
this.listBox.Dispose();
}
if (this.dropDownHolder != null)
{
this.dropDownHolder.Dispose();
}
this.scrollBar = null;
this.listBox = null;
this.dropDownHolder = null;
this.ownerGrid = null;
this.topLevelGridEntries = null;
this.allGridEntries = null;
this.serviceProvider = null;
this.topHelpService = null;
if ((this.helpService != null) && (this.helpService is IDisposable))
{
((IDisposable) this.helpService).Dispose();
}
this.helpService = null;
if (this.edit != null)
{
this.edit.Dispose();
this.edit = null;
}
if (this.fontBold != null)
{
this.fontBold.Dispose();
this.fontBold = null;
}
if (this.btnDropDown != null)
{
this.btnDropDown.Dispose();
this.btnDropDown = null;
}
if (this.btnDialog != null)
{
this.btnDialog.Dispose();
this.btnDialog = null;
}
if (this.toolTip != null)
{
this.toolTip.Dispose();
this.toolTip = null;
}
}
base.Dispose(disposing);
}
internal static void PositionTooltip(Control parent, GridToolTip ToolTip, Rectangle itemRect)
{
ToolTip.Visible = false;
System.Windows.Forms.NativeMethods.RECT lparam = System.Windows.Forms.NativeMethods.RECT.FromXYWH(itemRect.X, itemRect.Y, itemRect.Width, itemRect.Height);
ToolTip.SendMessage(0x41f, 1, ref lparam);
Point point = parent.PointToScreen(new Point(lparam.left, lparam.top));
ToolTip.Location = point;
int num = (ToolTip.Location.X + ToolTip.Size.Width) - SystemInformation.VirtualScreen.Width;
if (num > 0)
{
point.X -= num;
ToolTip.Location = point;
}
ToolTip.Visible = true;
}
protected override void OnHandleDestroyed(EventArgs e)
{
SystemEvents.UserPreferenceChanged -= new UserPreferenceChangedEventHandler(this.OnSysColorChange);
if ((this.toolTip != null) && !base.RecreatingHandle)
{
this.toolTip.Dispose();
this.toolTip = null;
}
base.OnHandleDestroyed(e);
}
