public DCMapping(HandleRef hDC, Rectangle bounds)
{
if (hDC.Handle == IntPtr.Zero)
{
throw new ArgumentNullException("hDC");
}
System.Windows.Forms.NativeMethods.POINT point = new System.Windows.Forms.NativeMethods.POINT();
HandleRef nullHandleRef = System.Windows.Forms.NativeMethods.NullHandleRef;
System.Windows.Forms.NativeMethods.RegionFlags nULLREGION = System.Windows.Forms.NativeMethods.RegionFlags.NULLREGION;
this.translatedBounds = bounds;
this.graphics = null;
this.dc = DeviceContext.FromHdc(hDC.Handle);
this.dc.SaveHdc();
System.Windows.Forms.SafeNativeMethods.GetViewportOrgEx(hDC, point);
HandleRef hRgn = new HandleRef(null, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(point.x + bounds.Left, point.y + bounds.Top, point.x + bounds.Right, point.y + bounds.Bottom));
try
{
nullHandleRef = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, 0, 0));
int clipRgn = System.Windows.Forms.SafeNativeMethods.GetClipRgn(hDC, nullHandleRef);
System.Windows.Forms.NativeMethods.POINT point2 = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.SafeNativeMethods.SetViewportOrgEx(hDC, point.x + bounds.Left, point.y + bounds.Top, point2);
if (clipRgn != 0)
{
System.Windows.Forms.NativeMethods.RECT clipRect = new System.Windows.Forms.NativeMethods.RECT();
if (System.Windows.Forms.SafeNativeMethods.GetRgnBox(nullHandleRef, ref clipRect) == 2)
{
System.Windows.Forms.SafeNativeMethods.CombineRgn(hRgn, hRgn, nullHandleRef, 1);
}
}
else
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(nullHandleRef);
nullHandleRef = new HandleRef(null, IntPtr.Zero);
nULLREGION = System.Windows.Forms.NativeMethods.RegionFlags.SIMPLEREGION;
}
System.Windows.Forms.SafeNativeMethods.SelectClipRgn(hDC, hRgn);
}
catch (Exception exception)
{
if (System.Windows.Forms.ClientUtils.IsSecurityOrCriticalException(exception))
{
throw;
}
this.dc.RestoreHdc();
this.dc.Dispose();
}
finally
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(hRgn);
if (nullHandleRef.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(nullHandleRef);
}
}
}
public Point GetPoint(PointProperty prop)
{
if (!System.Windows.Forms.ClientUtils.IsEnumValid(prop, (int)prop, 0xd49, 0xd50))
{
throw new InvalidEnumArgumentException("prop", (int)prop, typeof(PointProperty));
}
System.Windows.Forms.NativeMethods.POINT pPoint = new System.Windows.Forms.NativeMethods.POINT();
this.lastHResult = System.Windows.Forms.SafeNativeMethods.GetThemePosition(new HandleRef(this, this.Handle), this.part, this.state, (int)prop, pPoint);
return(new Point(pPoint.x, pPoint.y));
}
public int NearestIndex(Point pt)
{
System.Windows.Forms.NativeMethods.POINT wParam = new System.Windows.Forms.NativeMethods.POINT {
x = pt.X,
y = pt.Y
};
System.Windows.Forms.NativeMethods.LVINSERTMARK lParam = new System.Windows.Forms.NativeMethods.LVINSERTMARK();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.listView, this.listView.Handle), 0x10a8, wParam, lParam);
return(lParam.iItem);
}
public int NearestIndex(Point pt)
{
System.Windows.Forms.NativeMethods.POINT wParam = new System.Windows.Forms.NativeMethods.POINT {
x = pt.X,
y = pt.Y
};
System.Windows.Forms.NativeMethods.LVINSERTMARK lParam = new System.Windows.Forms.NativeMethods.LVINSERTMARK();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.listView, this.listView.Handle), 0x10a8, wParam, lParam);
return lParam.iItem;
}
private MouseEventArgs TranslateMouseEvent(Control child, MouseEventArgs e)
{
if ((child != null) && base.IsHandleCreated)
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(e.X, e.Y);
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(child, child.Handle), new HandleRef(this, base.Handle), pt, 1);
return(new MouseEventArgs(e.Button, e.Clicks, pt.x, pt.y, e.Delta));
}
return(e);
}
private void ShowContextMenu()
{
if ((this.contextMenu != null) || (this.contextMenuStrip != null))
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.UnsafeNativeMethods.GetCursorPos(pt);
System.Windows.Forms.UnsafeNativeMethods.SetForegroundWindow(new HandleRef(this.window, this.window.Handle));
if (this.contextMenu != null)
{
this.contextMenu.OnPopup(EventArgs.Empty);
System.Windows.Forms.SafeNativeMethods.TrackPopupMenuEx(new HandleRef(this.contextMenu, this.contextMenu.Handle), 0x48, pt.x, pt.y, new HandleRef(this.window, this.window.Handle), null);
System.Windows.Forms.UnsafeNativeMethods.PostMessage(new HandleRef(this.window, this.window.Handle), 0, IntPtr.Zero, IntPtr.Zero);
}
else if (this.contextMenuStrip != null)
{
this.contextMenuStrip.ShowInTaskbar(pt.x, pt.y);
}
}
}
protected override void WndProc(ref Message m)
{
if ((m.Msg == 0x84) && this.SizingGrip)
{
Rectangle sizeGripBounds = this.SizeGripBounds;
int x = System.Windows.Forms.NativeMethods.Util.LOWORD(m.LParam);
int y = System.Windows.Forms.NativeMethods.Util.HIWORD(m.LParam);
if (sizeGripBounds.Contains(base.PointToClient(new Point(x, y))))
{
HandleRef rootHWnd = WindowsFormsUtils.GetRootHWnd(this);
if ((rootHWnd.Handle != IntPtr.Zero) && !System.Windows.Forms.UnsafeNativeMethods.IsZoomed(rootHWnd))
{
System.Windows.Forms.NativeMethods.POINT point;
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetClientRect(rootHWnd, ref rect);
if (this.RightToLeft == RightToLeft.Yes)
{
point = new System.Windows.Forms.NativeMethods.POINT(this.SizeGripBounds.Left, this.SizeGripBounds.Bottom);
}
else
{
point = new System.Windows.Forms.NativeMethods.POINT(this.SizeGripBounds.Right, this.SizeGripBounds.Bottom);
}
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(this, base.Handle), rootHWnd, point, 1);
int num3 = Math.Abs((int)(rect.bottom - point.y));
int num4 = Math.Abs((int)(rect.right - point.x));
if ((this.RightToLeft != RightToLeft.Yes) && ((num4 + num3) < 2))
{
m.Result = (IntPtr)0x11;
return;
}
}
}
}
base.WndProc(ref m);
}
public static extern bool MoveToEx(HandleRef hdc, int x, int y, System.Windows.Forms.NativeMethods.POINT pt);
public static extern bool GetViewportOrgEx(HandleRef hDC, [In, Out] System.Windows.Forms.NativeMethods.POINT point);
public static extern int GetThemePosition(HandleRef hTheme, int iPartId, int iStateId, int iPropId, [Out] System.Windows.Forms.NativeMethods.POINT pPoint);
protected override void WndProc(ref Message m)
{
int msg = m.Msg;
switch (msg)
{
case 0x4e:
case 0x204e:
{
System.Windows.Forms.NativeMethods.NMHDR lParam = (System.Windows.Forms.NativeMethods.NMHDR) m.GetLParam(typeof(System.Windows.Forms.NativeMethods.NMHDR));
switch (lParam.code)
{
case -521:
{
System.Windows.Forms.NativeMethods.WINDOWPLACEMENT placement = new System.Windows.Forms.NativeMethods.WINDOWPLACEMENT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowPlacement(new HandleRef(null, lParam.hwndFrom), ref placement);
if (((placement.rcNormalPosition_left != 0) || (placement.rcNormalPosition_top != 0)) || (this.hotItem == -1))
{
goto Label_02BE;
}
int num = 0;
for (int i = 0; i <= this.hotItem; i++)
{
num += this.buttonsCollection[i].GetButtonWidth();
}
int num3 = placement.rcNormalPosition_right - placement.rcNormalPosition_left;
int num4 = placement.rcNormalPosition_bottom - placement.rcNormalPosition_top;
int x = (base.Location.X + num) + 1;
int y = base.Location.Y + (this.ButtonSize.Height / 2);
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(x, y);
System.Windows.Forms.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, base.Handle), pt);
if (pt.y < SystemInformation.WorkingArea.Y)
{
pt.y += (this.ButtonSize.Height / 2) + 1;
}
if ((pt.y + num4) > SystemInformation.WorkingArea.Height)
{
pt.y -= ((this.ButtonSize.Height / 2) + num4) + 1;
}
if ((pt.x + num3) > SystemInformation.WorkingArea.Right)
{
pt.x -= (this.ButtonSize.Width + num3) + 2;
}
System.Windows.Forms.SafeNativeMethods.SetWindowPos(new HandleRef(null, lParam.hwndFrom), System.Windows.Forms.NativeMethods.NullHandleRef, pt.x, pt.y, 0, 0, 0x15);
m.Result = (IntPtr) 1;
return;
}
case -520:
this.WmNotifyNeedTextA(ref m);
m.Result = (IntPtr) 1;
return;
case -530:
if (Marshal.SystemDefaultCharSize != 2)
{
break;
}
this.WmNotifyNeedText(ref m);
m.Result = (IntPtr) 1;
return;
case -706:
m.Result = (IntPtr) 1;
goto Label_02BE;
case -713:
this.WmNotifyHotItemChange(ref m);
goto Label_02BE;
case -710:
this.WmNotifyDropDown(ref m);
goto Label_02BE;
}
break;
}
default:
if (msg == 0x2111)
{
this.WmReflectCommand(ref m);
}
break;
}
Label_02BE:
base.WndProc(ref m);
}
private MouseEventArgs TranslateMouseEvent(Control child, MouseEventArgs e)
{
if ((child != null) && base.IsHandleCreated)
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(e.X, e.Y);
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(child, child.Handle), new HandleRef(this, base.Handle), pt, 1);
return new MouseEventArgs(e.Button, e.Clicks, pt.x, pt.y, e.Delta);
}
return e;
}
internal Point GetItemPosition(int index)
{
System.Windows.Forms.NativeMethods.POINT lParam = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1010, index, lParam);
return new Point(lParam.x, lParam.y);
}
private bool ShouldForwardChildMouseMessage(Control child, MouseEventArgs me, ref Point pt)
{
Size size = child.Size;
if ((me.Y > 1) && ((size.Height - me.Y) > 1))
{
return false;
}
System.Windows.Forms.NativeMethods.POINT point = new System.Windows.Forms.NativeMethods.POINT {
x = me.X,
y = me.Y
};
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(child, child.Handle), new HandleRef(this, base.Handle), point, 1);
pt.X = point.x;
pt.Y = point.y;
return true;
}
public static Point TranslatePoint(Point point, Control fromControl, Control toControl)
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(point.X, point.Y);
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(fromControl, fromControl.Handle), new HandleRef(toControl, toControl.Handle), pt, 1);
return(new Point(pt.x, pt.y));
}
public override Point GetPositionFromCharIndex(int index)
{
if (richEditMajorVersion == 2)
{
return base.GetPositionFromCharIndex(index);
}
if ((index < 0) || (index > this.Text.Length))
{
return Point.Empty;
}
System.Windows.Forms.NativeMethods.POINT wParam = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0xd6, wParam, index);
return new Point(wParam.x, wParam.y);
}
public override int GetCharIndexFromPosition(Point pt)
{
System.Windows.Forms.NativeMethods.POINT lParam = new System.Windows.Forms.NativeMethods.POINT(pt.X, pt.Y);
int num = (int) System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0xd7, 0, lParam);
string text = this.Text;
if (num >= text.Length)
{
num = Math.Max(text.Length - 1, 0);
}
return num;
}
public static extern bool SetWindowOrgEx(HandleRef hDC, int x, int y, [In, Out] System.Windows.Forms.NativeMethods.POINT point);
private void ShowContextMenu(TreeNode treeNode)
{
if ((treeNode.ContextMenu != null) || (treeNode.ContextMenuStrip != null))
{
ContextMenu contextMenu = treeNode.ContextMenu;
ContextMenuStrip contextMenuStrip = treeNode.ContextMenuStrip;
if (contextMenu != null)
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.UnsafeNativeMethods.GetCursorPos(pt);
System.Windows.Forms.UnsafeNativeMethods.SetForegroundWindow(new HandleRef(this, base.Handle));
contextMenu.OnPopup(EventArgs.Empty);
System.Windows.Forms.SafeNativeMethods.TrackPopupMenuEx(new HandleRef(contextMenu, contextMenu.Handle), 0x40, pt.x, pt.y, new HandleRef(this, base.Handle), null);
System.Windows.Forms.UnsafeNativeMethods.PostMessage(new HandleRef(this, base.Handle), 0, IntPtr.Zero, IntPtr.Zero);
}
else if (contextMenuStrip != null)
{
System.Windows.Forms.UnsafeNativeMethods.PostMessage(new HandleRef(this, base.Handle), 0x110b, 8, treeNode.Handle);
contextMenuStrip.ShowInternal(this, base.PointToClient(Control.MousePosition), false);
contextMenuStrip.Closing += new ToolStripDropDownClosingEventHandler(this.ContextMenuStripClosing);
}
}
}
private void ProcessMouseButtonPressed(IntPtr hwndMouseMessageIsFrom, int x, int y)
{
int count = this._inputFilterQueue.Count;
for (int i = 0; i < count; i++)
{
ToolStrip activeToolStripInternal = this.GetActiveToolStripInternal();
if (activeToolStripInternal == null)
{
break;
}
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT {
x = x,
y = y
};
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(activeToolStripInternal, hwndMouseMessageIsFrom), new HandleRef(activeToolStripInternal, activeToolStripInternal.Handle), pt, 1);
if (activeToolStripInternal.ClientRectangle.Contains(pt.x, pt.y))
{
break;
}
ToolStripDropDown activeToolStripDropDown = activeToolStripInternal as ToolStripDropDown;
if (activeToolStripDropDown != null)
{
if (((activeToolStripDropDown.OwnerToolStrip == null) || (activeToolStripDropDown.OwnerToolStrip.Handle != hwndMouseMessageIsFrom)) || ((activeToolStripDropDown.OwnerDropDownItem == null) || !activeToolStripDropDown.OwnerDropDownItem.DropDownButtonArea.Contains(x, y)))
{
CloseActiveDropDown(activeToolStripDropDown, ToolStripDropDownCloseReason.AppClicked);
}
}
else
{
activeToolStripInternal.NotifySelectionChange(null);
this.ExitMenuModeCore();
}
}
}
protected override void OnVisibleChanged(EventArgs e)
{
this.UpdateRenderSizeGrip();
Form mdiParentInternal = this.MdiParentInternal;
if (mdiParentInternal != null)
{
mdiParentInternal.UpdateMdiWindowListStrip();
}
base.OnVisibleChanged(e);
bool flag = false;
if (((base.IsHandleCreated && base.Visible) && ((this.AcceptButton != null) && System.Windows.Forms.UnsafeNativeMethods.SystemParametersInfo(0x5f, 0, ref flag, 0))) && flag)
{
Control acceptButton = this.AcceptButton as Control;
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(acceptButton.Left + (acceptButton.Width / 2), acceptButton.Top + (acceptButton.Height / 2));
System.Windows.Forms.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, base.Handle), pt);
if (!acceptButton.IsWindowObscured)
{
System.Windows.Forms.IntSecurity.AdjustCursorPosition.Assert();
try
{
Cursor.Position = new Point(pt.x, pt.y);
}
finally
{
CodeAccessPermission.RevertAssert();
}
}
}
}
internal void SetItemPosition(int index, int x, int y)
{
if (!this.VirtualMode)
{
if ((index < 0) || (index >= this.itemCount))
{
throw new ArgumentOutOfRangeException("index", System.Windows.Forms.SR.GetString("InvalidArgument", new object[] { "index", index.ToString(CultureInfo.CurrentCulture) }));
}
System.Windows.Forms.NativeMethods.POINT lParam = new System.Windows.Forms.NativeMethods.POINT {
x = x,
y = y
};
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1031, index, lParam);
}
}
public Point GetPoint(PointProperty prop)
{
if (!System.Windows.Forms.ClientUtils.IsEnumValid(prop, (int) prop, 0xd49, 0xd50))
{
throw new InvalidEnumArgumentException("prop", (int) prop, typeof(PointProperty));
}
System.Windows.Forms.NativeMethods.POINT pPoint = new System.Windows.Forms.NativeMethods.POINT();
this.lastHResult = System.Windows.Forms.SafeNativeMethods.GetThemePosition(new HandleRef(this, this.Handle), this.part, this.state, (int) prop, pPoint);
return new Point(pPoint.x, pPoint.y);
}
private void ShowContextMenu()
{
if ((this.contextMenu != null) || (this.contextMenuStrip != null))
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.UnsafeNativeMethods.GetCursorPos(pt);
System.Windows.Forms.UnsafeNativeMethods.SetForegroundWindow(new HandleRef(this.window, this.window.Handle));
if (this.contextMenu != null)
{
this.contextMenu.OnPopup(EventArgs.Empty);
System.Windows.Forms.SafeNativeMethods.TrackPopupMenuEx(new HandleRef(this.contextMenu, this.contextMenu.Handle), 0x48, pt.x, pt.y, new HandleRef(this.window, this.window.Handle), null);
System.Windows.Forms.UnsafeNativeMethods.PostMessage(new HandleRef(this.window, this.window.Handle), 0, IntPtr.Zero, IntPtr.Zero);
}
else if (this.contextMenuStrip != null)
{
this.contextMenuStrip.ShowInTaskbar(pt.x, pt.y);
}
}
}
public DCMapping(HandleRef hDC, Rectangle bounds)
{
if (hDC.Handle == IntPtr.Zero)
{
throw new ArgumentNullException("hDC");
}
System.Windows.Forms.NativeMethods.POINT point = new System.Windows.Forms.NativeMethods.POINT();
HandleRef nullHandleRef = System.Windows.Forms.NativeMethods.NullHandleRef;
System.Windows.Forms.NativeMethods.RegionFlags nULLREGION = System.Windows.Forms.NativeMethods.RegionFlags.NULLREGION;
this.translatedBounds = bounds;
this.graphics = null;
this.dc = DeviceContext.FromHdc(hDC.Handle);
this.dc.SaveHdc();
System.Windows.Forms.SafeNativeMethods.GetViewportOrgEx(hDC, point);
HandleRef hRgn = new HandleRef(null, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(point.x + bounds.Left, point.y + bounds.Top, point.x + bounds.Right, point.y + bounds.Bottom));
try
{
nullHandleRef = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, 0, 0));
int clipRgn = System.Windows.Forms.SafeNativeMethods.GetClipRgn(hDC, nullHandleRef);
System.Windows.Forms.NativeMethods.POINT point2 = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.SafeNativeMethods.SetViewportOrgEx(hDC, point.x + bounds.Left, point.y + bounds.Top, point2);
if (clipRgn != 0)
{
System.Windows.Forms.NativeMethods.RECT clipRect = new System.Windows.Forms.NativeMethods.RECT();
if (System.Windows.Forms.SafeNativeMethods.GetRgnBox(nullHandleRef, ref clipRect) == 2)
{
System.Windows.Forms.SafeNativeMethods.CombineRgn(hRgn, hRgn, nullHandleRef, 1);
}
}
else
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(nullHandleRef);
nullHandleRef = new HandleRef(null, IntPtr.Zero);
nULLREGION = System.Windows.Forms.NativeMethods.RegionFlags.SIMPLEREGION;
}
System.Windows.Forms.SafeNativeMethods.SelectClipRgn(hDC, hRgn);
}
catch (Exception exception)
{
if (System.Windows.Forms.ClientUtils.IsSecurityOrCriticalException(exception))
{
throw;
}
this.dc.RestoreHdc();
this.dc.Dispose();
}
finally
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(hRgn);
if (nullHandleRef.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(nullHandleRef);
}
}
}
internal Rectangle AccessibilityGetGridEntryBounds(GridEntry gridEntry)
{
int rowFromGridEntry = this.GetRowFromGridEntry(gridEntry);
if (rowFromGridEntry == -1)
{
return new Rectangle(0, 0, 0, 0);
}
Rectangle rectangle = this.GetRectangle(rowFromGridEntry, 3);
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(rectangle.X, rectangle.Y);
System.Windows.Forms.UnsafeNativeMethods.ClientToScreen(new HandleRef(this, base.Handle), pt);
return new Rectangle(pt.x, pt.y, rectangle.Width, rectangle.Height);
}
int System.Windows.Forms.UnsafeNativeMethods.IDocHostUIHandler.ShowContextMenu(int dwID, System.Windows.Forms.NativeMethods.POINT pt, object pcmdtReserved, object pdispReserved)
{
WebBrowser host = (WebBrowser)base.Host;
if (host.IsWebBrowserContextMenuEnabled)
{
return(1);
}
if ((pt.x == 0) && (pt.y == 0))
{
pt.x = -1;
pt.y = -1;
}
host.ShowContextMenu(pt.x, pt.y);
return(0);
}
private void WmNCHitTest(ref Message m)
{
if (this.formState[FormStateRenderSizeGrip] != 0)
{
int x = System.Windows.Forms.NativeMethods.Util.LOWORD(m.LParam);
int y = System.Windows.Forms.NativeMethods.Util.HIWORD(m.LParam);
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(x, y);
System.Windows.Forms.UnsafeNativeMethods.ScreenToClient(new HandleRef(this, base.Handle), pt);
System.Drawing.Size clientSize = this.ClientSize;
if (((pt.x >= (clientSize.Width - 0x10)) && (pt.y >= (clientSize.Height - 0x10))) && (clientSize.Height >= 0x10))
{
m.Result = base.IsMirrored ? ((IntPtr) 0x10) : ((IntPtr) 0x11);
return;
}
}
base.WndProc(ref m);
if (this.AutoSizeMode == System.Windows.Forms.AutoSizeMode.GrowAndShrink)
{
int result = (int) ((long) m.Result);
if ((result >= 10) && (result <= 0x11))
{
m.Result = (IntPtr) 0x12;
}
}
}
public override AccessibleObject HitTest(int x, int y)
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(x, y);
System.Windows.Forms.UnsafeNativeMethods.ScreenToClient(new HandleRef(base.Owner, base.Owner.Handle), pt);
Point point2 = ((PropertyGridView) base.Owner).FindPosition(pt.x, pt.y);
if (point2 != PropertyGridView.InvalidPosition)
{
GridEntry gridEntryFromRow = ((PropertyGridView) base.Owner).GetGridEntryFromRow(point2.Y);
if (gridEntryFromRow != null)
{
return gridEntryFromRow.AccessibilityObject;
}
}
return null;
}
protected internal override bool ProcessMnemonic(char charCode)
{
if (base.CanSelect)
{
try
{
System.Windows.Forms.NativeMethods.tagCONTROLINFO pCI = new System.Windows.Forms.NativeMethods.tagCONTROLINFO();
if (System.Windows.Forms.NativeMethods.Failed(this.GetOleControl().GetControlInfo(pCI)))
{
return false;
}
System.Windows.Forms.NativeMethods.MSG lpMsg = new System.Windows.Forms.NativeMethods.MSG {
hwnd = (this.ContainingControl == null) ? IntPtr.Zero : this.ContainingControl.Handle,
message = 260,
wParam = (IntPtr) char.ToUpper(charCode, CultureInfo.CurrentCulture),
lParam = (IntPtr) 0x20180001,
time = System.Windows.Forms.SafeNativeMethods.GetTickCount()
};
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT();
System.Windows.Forms.UnsafeNativeMethods.GetCursorPos(pt);
lpMsg.pt_x = pt.x;
lpMsg.pt_y = pt.y;
if (System.Windows.Forms.SafeNativeMethods.IsAccelerator(new HandleRef(pCI, pCI.hAccel), pCI.cAccel, ref lpMsg, null))
{
this.GetOleControl().OnMnemonic(ref lpMsg);
base.Focus();
return true;
}
}
catch (Exception)
{
return false;
}
}
return false;
}
public static Point TranslatePoint(Point point, Control fromControl, Control toControl)
{
System.Windows.Forms.NativeMethods.POINT pt = new System.Windows.Forms.NativeMethods.POINT(point.X, point.Y);
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(fromControl, fromControl.Handle), new HandleRef(toControl, toControl.Handle), pt, 1);
return new Point(pt.x, pt.y);
}
