private static Bitmap GetCheckBoxImage(Color checkColor, Rectangle fullSize, ref Color cacheCheckColor, ref Bitmap cacheCheckImage)
{
if (((cacheCheckImage == null) || !cacheCheckColor.Equals(checkColor)) || ((cacheCheckImage.Width != fullSize.Width) || (cacheCheckImage.Height != fullSize.Height)))
{
if (cacheCheckImage != null)
{
cacheCheckImage.Dispose();
cacheCheckImage = null;
}
System.Windows.Forms.NativeMethods.RECT rect = System.Windows.Forms.NativeMethods.RECT.FromXYWH(0, 0, fullSize.Width, fullSize.Height);
Bitmap image = new Bitmap(fullSize.Width, fullSize.Height);
Graphics wrapper = Graphics.FromImage(image);
wrapper.Clear(Color.Transparent);
IntPtr hdc = wrapper.GetHdc();
try
{
System.Windows.Forms.SafeNativeMethods.DrawFrameControl(new HandleRef(wrapper, hdc), ref rect, 2, 1);
}
finally
{
wrapper.ReleaseHdcInternal(hdc);
wrapper.Dispose();
}
image.MakeTransparent();
cacheCheckImage = image;
cacheCheckColor = checkColor;
}
return(cacheCheckImage);
}
internal static void MoveToScreenCenter(IntPtr hWnd)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(null, hWnd), ref rect);
Rectangle workingArea = Screen.GetWorkingArea(Control.MousePosition);
int x = workingArea.X + (((workingArea.Width - rect.right) + rect.left) / 2);
int y = workingArea.Y + (((workingArea.Height - rect.bottom) + rect.top) / 3);
System.Windows.Forms.SafeNativeMethods.SetWindowPos(new HandleRef(null, hWnd), System.Windows.Forms.NativeMethods.NullHandleRef, x, y, 0, 0, 0x15);
}
private void InvalidateItem(int index)
{
if (base.IsHandleCreated)
{
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT();
base.SendMessage(0x198, index, ref lparam);
System.Windows.Forms.SafeNativeMethods.InvalidateRect(new HandleRef(this, base.Handle), ref lparam, false);
}
}
private void DrawTreeItem(string itemText, int imageIndex, IntPtr dc, System.Windows.Forms.NativeMethods.RECT rcIn, int state, int backColor, int textColor)
{
IntNativeMethods.SIZE size = new IntNativeMethods.SIZE();
IntNativeMethods.RECT lpRect = new IntNativeMethods.RECT();
IntNativeMethods.RECT rect = new IntNativeMethods.RECT(rcIn.left, rcIn.top, rcIn.right, rcIn.bottom);
ImageList imageList = base.ImageList;
IntPtr zero = IntPtr.Zero;
if ((state & 2) != 0)
{
zero = System.Windows.Forms.SafeNativeMethods.SelectObject(new HandleRef(null, dc), new HandleRef(base.Parent, base.Parent.FontHandle));
}
if (((state & 1) != 0) && (this.hbrushDither != IntPtr.Zero))
{
this.FillRectDither(dc, rcIn);
System.Windows.Forms.SafeNativeMethods.SetBkMode(new HandleRef(null, dc), 1);
}
else
{
System.Windows.Forms.SafeNativeMethods.SetBkColor(new HandleRef(null, dc), backColor);
IntUnsafeNativeMethods.ExtTextOut(new HandleRef(null, dc), 0, 0, 6, ref rect, null, 0, null);
}
IntUnsafeNativeMethods.GetTextExtentPoint32(new HandleRef(null, dc), itemText, size);
lpRect.left = (rect.left + 0x10) + 8;
lpRect.top = rect.top + (((rect.bottom - rect.top) - size.cy) >> 1);
lpRect.bottom = lpRect.top + size.cy;
lpRect.right = rect.right;
System.Windows.Forms.SafeNativeMethods.SetTextColor(new HandleRef(null, dc), textColor);
IntUnsafeNativeMethods.DrawText(new HandleRef(null, dc), itemText, ref lpRect, 0x8804);
System.Windows.Forms.SafeNativeMethods.ImageList_Draw(new HandleRef(imageList, imageList.Handle), imageIndex, new HandleRef(null, dc), 4, rect.top + (((rect.bottom - rect.top) - 0x10) >> 1), 1);
if ((state & 2) != 0)
{
int clr = System.Windows.Forms.SafeNativeMethods.SetBkColor(new HandleRef(null, dc), ColorTranslator.ToWin32(SystemColors.ControlLightLight));
lpRect.left = rect.left;
lpRect.top = rect.top;
lpRect.bottom = rect.top + 1;
lpRect.right = rect.right;
IntUnsafeNativeMethods.ExtTextOut(new HandleRef(null, dc), 0, 0, 2, ref lpRect, null, 0, null);
lpRect.bottom = rect.bottom;
lpRect.right = rect.left + 1;
IntUnsafeNativeMethods.ExtTextOut(new HandleRef(null, dc), 0, 0, 2, ref lpRect, null, 0, null);
System.Windows.Forms.SafeNativeMethods.SetBkColor(new HandleRef(null, dc), ColorTranslator.ToWin32(SystemColors.ControlDark));
lpRect.left = rect.left;
lpRect.right = rect.right;
lpRect.top = rect.bottom - 1;
lpRect.bottom = rect.bottom;
IntUnsafeNativeMethods.ExtTextOut(new HandleRef(null, dc), 0, 0, 2, ref lpRect, null, 0, null);
lpRect.left = rect.right - 1;
lpRect.top = rect.top;
IntUnsafeNativeMethods.ExtTextOut(new HandleRef(null, dc), 0, 0, 2, ref lpRect, null, 0, null);
System.Windows.Forms.SafeNativeMethods.SetBkColor(new HandleRef(null, dc), clr);
}
if (zero != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.SelectObject(new HandleRef(null, dc), new HandleRef(null, zero));
}
}
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 static void MoveToScreenCenter(IntPtr hWnd)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(null, hWnd), ref rect);
Rectangle workingArea = Screen.GetWorkingArea(Control.MousePosition);
int x = workingArea.X + (((workingArea.Width - rect.right) + rect.left) / 2);
int y = workingArea.Y + (((workingArea.Height - rect.bottom) + rect.top) / 3);
System.Windows.Forms.SafeNativeMethods.SetWindowPos(new HandleRef(null, hWnd), System.Windows.Forms.NativeMethods.NullHandleRef, x, y, 0, 0, 0x15);
}
private void FillRectDither(IntPtr dc, System.Windows.Forms.NativeMethods.RECT rc)
{
if (System.Windows.Forms.SafeNativeMethods.SelectObject(new HandleRef(null, dc), new HandleRef(this, this.hbrushDither)) != IntPtr.Zero)
{
int crColor = System.Windows.Forms.SafeNativeMethods.SetTextColor(new HandleRef(null, dc), ColorTranslator.ToWin32(SystemColors.ControlLightLight));
int clr = System.Windows.Forms.SafeNativeMethods.SetBkColor(new HandleRef(null, dc), ColorTranslator.ToWin32(SystemColors.Control));
System.Windows.Forms.SafeNativeMethods.PatBlt(new HandleRef(null, dc), rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, 0xf00021);
System.Windows.Forms.SafeNativeMethods.SetTextColor(new HandleRef(null, dc), crColor);
System.Windows.Forms.SafeNativeMethods.SetBkColor(new HandleRef(null, dc), clr);
}
}
private void WmEraseBkgnd(ref Message m)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.SafeNativeMethods.GetClientRect(new HandleRef(this, base.Handle), ref rect);
using (Graphics graphics = Graphics.FromHdcInternal(m.WParam))
{
using (Brush brush = new SolidBrush(this.BackColor))
{
graphics.FillRectangle(brush, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
}
m.Result = (IntPtr)1;
}
protected void SetDisplayRectLocation(int x, int y)
{
int nXAmount = 0;
int nYAmount = 0;
Rectangle clientRectangle = base.ClientRectangle;
Rectangle displayRect = this.displayRect;
int num3 = Math.Min(clientRectangle.Width - displayRect.Width, 0);
int num4 = Math.Min(clientRectangle.Height - displayRect.Height, 0);
if (x > 0)
{
x = 0;
}
if (y > 0)
{
y = 0;
}
if (x < num3)
{
x = num3;
}
if (y < num4)
{
y = num4;
}
if (displayRect.X != x)
{
nXAmount = x - displayRect.X;
}
if (displayRect.Y != y)
{
nYAmount = y - displayRect.Y;
}
this.displayRect.X = x;
this.displayRect.Y = y;
if ((nXAmount != 0) || ((nYAmount != 0) && base.IsHandleCreated))
{
Rectangle rectangle3 = base.ClientRectangle;
System.Windows.Forms.NativeMethods.RECT rectClip = System.Windows.Forms.NativeMethods.RECT.FromXYWH(rectangle3.X, rectangle3.Y, rectangle3.Width, rectangle3.Height);
System.Windows.Forms.NativeMethods.RECT prcUpdate = System.Windows.Forms.NativeMethods.RECT.FromXYWH(rectangle3.X, rectangle3.Y, rectangle3.Width, rectangle3.Height);
System.Windows.Forms.SafeNativeMethods.ScrollWindowEx(new HandleRef(this, base.Handle), nXAmount, nYAmount, null, ref rectClip, System.Windows.Forms.NativeMethods.NullHandleRef, ref prcUpdate, 7);
}
for (int i = 0; i < base.Controls.Count; i++)
{
Control control = base.Controls[i];
if ((control != null) && control.IsHandleCreated)
{
control.UpdateBounds();
}
}
}
private void SetWindowRgn()
{
IntPtr zero = IntPtr.Zero;
IntPtr handle = IntPtr.Zero;
System.Windows.Forms.NativeMethods.RECT lpRect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.CreateParams createParams = this.CreateParams;
System.Windows.Forms.SafeNativeMethods.AdjustWindowRectEx(ref lpRect, createParams.Style, false, createParams.ExStyle);
Rectangle bounds = base.Bounds;
zero = System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, bounds.Width, bounds.Height);
try
{
handle = System.Windows.Forms.SafeNativeMethods.CreateRectRgn(-lpRect.left, -lpRect.top, bounds.Width - lpRect.right, bounds.Height - lpRect.bottom);
try
{
if ((zero == IntPtr.Zero) || (handle == IntPtr.Zero))
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ErrorSettingWindowRegion"));
}
if (System.Windows.Forms.SafeNativeMethods.CombineRgn(new HandleRef(null, zero), new HandleRef(null, zero), new HandleRef(null, handle), 4) == 0)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ErrorSettingWindowRegion"));
}
if (System.Windows.Forms.UnsafeNativeMethods.SetWindowRgn(new HandleRef(this, base.Handle), new HandleRef(null, zero), true) == 0)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ErrorSettingWindowRegion"));
}
zero = IntPtr.Zero;
}
finally
{
if (handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(new HandleRef(null, handle));
}
}
}
finally
{
if (zero != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(new HandleRef(null, zero));
}
}
}
private void InvalidateNonClient()
{
if (this.IsPopupTextBox)
{
System.Windows.Forms.NativeMethods.RECT absoluteClientRECT = this.AbsoluteClientRECT;
HandleRef nullHandleRef = System.Windows.Forms.NativeMethods.NullHandleRef;
HandleRef ref3 = System.Windows.Forms.NativeMethods.NullHandleRef;
HandleRef ref4 = System.Windows.Forms.NativeMethods.NullHandleRef;
try
{
ref4 = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, base.Width, base.Height));
ref3 = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(absoluteClientRECT.left, absoluteClientRECT.top, absoluteClientRECT.right, absoluteClientRECT.bottom));
nullHandleRef = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, 0, 0));
System.Windows.Forms.SafeNativeMethods.CombineRgn(nullHandleRef, ref4, ref3, 3);
System.Windows.Forms.NativeMethods.RECT rcUpdate = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.SafeNativeMethods.RedrawWindow(new HandleRef(this, base.Handle), ref rcUpdate, nullHandleRef, 0x705);
}
finally
{
try
{
if (nullHandleRef.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(nullHandleRef);
}
}
finally
{
try
{
if (ref3.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(ref3);
}
}
finally
{
if (ref4.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(ref4);
}
}
}
}
}
}
private void SetPositionNoInvalidate(Point value)
{
Point position = this.position;
this.position = value;
this.position.X = Math.Min(this.position.X, this.virtualSize.Width - base.Width);
this.position.Y = Math.Min(this.position.Y, this.virtualSize.Height - base.Height);
if (this.position.X < 0)
{
this.position.X = 0;
}
if (this.position.Y < 0)
{
this.position.Y = 0;
}
Rectangle clientRectangle = base.ClientRectangle;
System.Windows.Forms.NativeMethods.RECT rectScrollRegion = System.Windows.Forms.NativeMethods.RECT.FromXYWH(clientRectangle.X, clientRectangle.Y, clientRectangle.Width, clientRectangle.Height);
System.Windows.Forms.SafeNativeMethods.ScrollWindow(new HandleRef(this, base.Handle), position.X - this.position.X, position.Y - this.position.Y, ref rectScrollRegion, ref rectScrollRegion);
System.Windows.Forms.UnsafeNativeMethods.SetScrollPos(new HandleRef(this, base.Handle), 0, this.position.X, true);
System.Windows.Forms.UnsafeNativeMethods.SetScrollPos(new HandleRef(this, base.Handle), 1, this.position.Y, true);
}
private void PaintThemedButtonBackground(PaintEventArgs e, Rectangle bounds, bool up)
{
PushButtonState state = this.DetermineState(up);
if (ButtonRenderer.IsBackgroundPartiallyTransparent(state))
{
ButtonRenderer.DrawParentBackground(e.Graphics, bounds, base.Control);
}
ButtonRenderer.DrawButton(e.Graphics, base.Control.ClientRectangle, false, state);
bounds.Inflate(-ButtonBaseAdapter.buttonBorderSize, -ButtonBaseAdapter.buttonBorderSize);
if (!base.Control.UseVisualStyleBackColor)
{
bool flag = false;
Color backColor = base.Control.BackColor;
if (((backColor.A == 0xff) && (e.HDC != IntPtr.Zero)) && (DisplayInformation.BitsPerPixel > 8))
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT(bounds.X, bounds.Y, bounds.Right, bounds.Bottom);
System.Windows.Forms.SafeNativeMethods.FillRect(new HandleRef(e, e.HDC), ref rect, new HandleRef(this, base.Control.BackColorBrush));
flag = true;
}
if (!flag && (backColor.A > 0))
{
if (backColor.A == 0xff)
{
backColor = e.Graphics.GetNearestColor(backColor);
}
using (Brush brush = new SolidBrush(backColor))
{
e.Graphics.FillRectangle(brush, bounds);
}
}
}
if ((base.Control.BackgroundImage != null) && !DisplayInformation.HighContrast)
{
ControlPaint.DrawBackgroundImage(e.Graphics, base.Control.BackgroundImage, Color.Transparent, base.Control.BackgroundImageLayout, base.Control.ClientRectangle, bounds, base.Control.DisplayRectangle.Location, base.Control.RightToLeft);
}
}
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);
}
private void PaintThemedButtonBackground(PaintEventArgs e, Rectangle bounds, bool up)
{
PushButtonState state = this.DetermineState(up);
if (ButtonRenderer.IsBackgroundPartiallyTransparent(state))
{
ButtonRenderer.DrawParentBackground(e.Graphics, bounds, base.Control);
}
ButtonRenderer.DrawButton(e.Graphics, base.Control.ClientRectangle, false, state);
bounds.Inflate(-ButtonBaseAdapter.buttonBorderSize, -ButtonBaseAdapter.buttonBorderSize);
if (!base.Control.UseVisualStyleBackColor)
{
bool flag = false;
Color backColor = base.Control.BackColor;
if (((backColor.A == 0xff) && (e.HDC != IntPtr.Zero)) && (DisplayInformation.BitsPerPixel > 8))
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT(bounds.X, bounds.Y, bounds.Right, bounds.Bottom);
System.Windows.Forms.SafeNativeMethods.FillRect(new HandleRef(e, e.HDC), ref rect, new HandleRef(this, base.Control.BackColorBrush));
flag = true;
}
if (!flag && (backColor.A > 0))
{
if (backColor.A == 0xff)
{
backColor = e.Graphics.GetNearestColor(backColor);
}
using (Brush brush = new SolidBrush(backColor))
{
e.Graphics.FillRectangle(brush, bounds);
}
}
}
if ((base.Control.BackgroundImage != null) && !DisplayInformation.HighContrast)
{
ControlPaint.DrawBackgroundImage(e.Graphics, base.Control.BackgroundImage, Color.Transparent, base.Control.BackgroundImageLayout, base.Control.ClientRectangle, bounds, base.Control.DisplayRectangle.Location, base.Control.RightToLeft);
}
}
private void SetWindowRgn()
{
IntPtr zero = IntPtr.Zero;
IntPtr handle = IntPtr.Zero;
System.Windows.Forms.NativeMethods.RECT lpRect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.CreateParams createParams = this.CreateParams;
System.Windows.Forms.SafeNativeMethods.AdjustWindowRectEx(ref lpRect, createParams.Style, false, createParams.ExStyle);
Rectangle bounds = base.Bounds;
zero = System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, bounds.Width, bounds.Height);
try
{
handle = System.Windows.Forms.SafeNativeMethods.CreateRectRgn(-lpRect.left, -lpRect.top, bounds.Width - lpRect.right, bounds.Height - lpRect.bottom);
try
{
if ((zero == IntPtr.Zero) || (handle == IntPtr.Zero))
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ErrorSettingWindowRegion"));
}
if (System.Windows.Forms.SafeNativeMethods.CombineRgn(new HandleRef(null, zero), new HandleRef(null, zero), new HandleRef(null, handle), 4) == 0)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ErrorSettingWindowRegion"));
}
if (System.Windows.Forms.UnsafeNativeMethods.SetWindowRgn(new HandleRef(this, base.Handle), new HandleRef(null, zero), true) == 0)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ErrorSettingWindowRegion"));
}
zero = IntPtr.Zero;
}
finally
{
if (handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(new HandleRef(null, handle));
}
}
}
finally
{
if (zero != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(new HandleRef(null, zero));
}
}
}
public static extern bool ValidateRect(HandleRef hWnd, [In, Out] ref System.Windows.Forms.NativeMethods.RECT rect);
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case 7:
try
{
this.fireSetFocus = false;
base.WndProc(ref m);
return;
}
finally
{
this.fireSetFocus = true;
}
break;
case 8:
break;
case 15:
if (!base.GetStyle(ControlStyles.UserPaint) && ((this.FlatStyle == System.Windows.Forms.FlatStyle.Flat) || (this.FlatStyle == System.Windows.Forms.FlatStyle.Popup)))
{
using (WindowsRegion region = new WindowsRegion(this.FlatComboBoxAdapter.dropDownRect))
{
using (WindowsRegion region2 = new WindowsRegion(base.Bounds))
{
IntPtr wParam;
System.Windows.Forms.NativeMethods.RegionFlags flags = (System.Windows.Forms.NativeMethods.RegionFlags) System.Windows.Forms.SafeNativeMethods.GetUpdateRgn(new HandleRef(this, base.Handle), new HandleRef(this, region2.HRegion), true);
region.CombineRegion(region2, region, RegionCombineMode.DIFF);
Rectangle updateRegionBox = region2.ToRectangle();
this.FlatComboBoxAdapter.ValidateOwnerDrawRegions(this, updateRegionBox);
System.Windows.Forms.NativeMethods.PAINTSTRUCT lpPaint = new System.Windows.Forms.NativeMethods.PAINTSTRUCT();
bool flag2 = false;
if (m.WParam == IntPtr.Zero)
{
wParam = System.Windows.Forms.UnsafeNativeMethods.BeginPaint(new HandleRef(this, base.Handle), ref lpPaint);
flag2 = true;
}
else
{
wParam = m.WParam;
}
using (DeviceContext context = DeviceContext.FromHdc(wParam))
{
using (WindowsGraphics graphics = new WindowsGraphics(context))
{
if (flags != System.Windows.Forms.NativeMethods.RegionFlags.ERROR)
{
graphics.DeviceContext.SetClip(region);
}
m.WParam = wParam;
this.DefWndProc(ref m);
if (flags != System.Windows.Forms.NativeMethods.RegionFlags.ERROR)
{
graphics.DeviceContext.SetClip(region2);
}
using (Graphics graphics2 = Graphics.FromHdcInternal(wParam))
{
this.FlatComboBoxAdapter.DrawFlatCombo(this, graphics2);
}
}
}
if (flag2)
{
System.Windows.Forms.UnsafeNativeMethods.EndPaint(new HandleRef(this, base.Handle), ref lpPaint);
}
}
return;
}
}
base.WndProc(ref m);
return;
case 20:
this.WmEraseBkgnd(ref m);
return;
case 0x47:
if (!this.suppressNextWindosPos)
{
base.WndProc(ref m);
}
this.suppressNextWindosPos = false;
return;
case 130:
base.WndProc(ref m);
this.ReleaseChildWindow();
return;
case 0x20:
base.WndProc(ref m);
return;
case 0x30:
if (base.Width == 0)
{
this.suppressNextWindosPos = true;
}
base.WndProc(ref m);
return;
case 0x133:
case 0x134:
goto Label_017F;
case 0x201:
this.mouseEvents = true;
base.WndProc(ref m);
return;
case 0x202:
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, base.Handle), ref rect);
Rectangle rectangle = new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
int x = System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam);
int y = System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam);
Point p = new Point(x, y);
p = base.PointToScreen(p);
if (this.mouseEvents && !base.ValidationCancelled)
{
this.mouseEvents = false;
if (base.Capture && rectangle.Contains(p))
{
this.OnClick(new MouseEventArgs(MouseButtons.Left, 1, System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam), System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam), 0));
this.OnMouseClick(new MouseEventArgs(MouseButtons.Left, 1, System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam), System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam), 0));
}
base.WndProc(ref m);
return;
}
base.CaptureInternal = false;
this.DefWndProc(ref m);
return;
}
case 0x210:
this.WmParentNotify(ref m);
return;
case 0x202b:
this.WmReflectDrawItem(ref m);
return;
case 0x202c:
this.WmReflectMeasureItem(ref m);
return;
case 0x2111:
this.WmReflectCommand(ref m);
return;
case 0x2a3:
this.DefWndProc(ref m);
this.OnMouseLeaveInternal(EventArgs.Empty);
return;
case 0x318:
if ((base.GetStyle(ControlStyles.UserPaint) || (this.FlatStyle != System.Windows.Forms.FlatStyle.Flat)) && (this.FlatStyle != System.Windows.Forms.FlatStyle.Popup))
{
goto Label_04EF;
}
this.DefWndProc(ref m);
if ((((int) ((long) m.LParam)) & 4) != 4)
{
goto Label_04EF;
}
if ((!base.GetStyle(ControlStyles.UserPaint) && (this.FlatStyle == System.Windows.Forms.FlatStyle.Flat)) || (this.FlatStyle == System.Windows.Forms.FlatStyle.Popup))
{
using (Graphics graphics3 = Graphics.FromHdcInternal(m.WParam))
{
this.FlatComboBoxAdapter.DrawFlatCombo(this, graphics3);
}
}
return;
default:
if (m.Msg == System.Windows.Forms.NativeMethods.WM_MOUSEENTER)
{
this.DefWndProc(ref m);
this.OnMouseEnterInternal(EventArgs.Empty);
return;
}
base.WndProc(ref m);
return;
}
try
{
this.fireLostFocus = false;
base.WndProc(ref m);
if (((!Application.RenderWithVisualStyles && !base.GetStyle(ControlStyles.UserPaint)) && (this.DropDownStyle == ComboBoxStyle.DropDownList)) && ((this.FlatStyle == System.Windows.Forms.FlatStyle.Flat) || (this.FlatStyle == System.Windows.Forms.FlatStyle.Popup)))
{
System.Windows.Forms.UnsafeNativeMethods.PostMessage(new HandleRef(this, base.Handle), 0x2a3, 0, 0);
}
return;
}
finally
{
this.fireLostFocus = true;
}
Label_017F:
m.Result = this.InitializeDCForWmCtlColor(m.WParam, m.Msg);
return;
Label_04EF:
base.WndProc(ref m);
}
public static extern bool AdjustWindowRectEx(ref System.Windows.Forms.NativeMethods.RECT lpRect, int dwStyle, bool bMenu, int dwExStyle);
public static extern int FillRect(HandleRef hdc, [In] ref System.Windows.Forms.NativeMethods.RECT rect, HandleRef hbrush);
private void WmEraseBkgnd(ref Message m)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.SafeNativeMethods.GetClientRect(new HandleRef(this, base.Handle), ref rect);
using (Graphics graphics = Graphics.FromHdcInternal(m.WParam))
{
using (Brush brush = new SolidBrush(this.BackColor))
{
graphics.FillRectangle(brush, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
}
m.Result = (IntPtr) 1;
}
private System.Drawing.Size ComputeWindowSize(System.Drawing.Size clientSize, int style, int exStyle)
{
System.Windows.Forms.NativeMethods.RECT lpRect = new System.Windows.Forms.NativeMethods.RECT(0, 0, clientSize.Width, clientSize.Height);
System.Windows.Forms.SafeNativeMethods.AdjustWindowRectEx(ref lpRect, style, this.HasMenu, exStyle);
return new System.Drawing.Size(lpRect.right - lpRect.left, lpRect.bottom - lpRect.top);
}
private void WmNotifyDropDown(ref Message m)
{
System.Windows.Forms.NativeMethods.NMTOOLBAR lParam = (System.Windows.Forms.NativeMethods.NMTOOLBAR) m.GetLParam(typeof(System.Windows.Forms.NativeMethods.NMTOOLBAR));
ToolBarButton button = this.buttons[lParam.iItem];
if (button == null)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ToolBarButtonNotFound"));
}
this.OnButtonDropDown(new ToolBarButtonClickEventArgs(button));
Menu dropDownMenu = button.DropDownMenu;
if (dropDownMenu != null)
{
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.NativeMethods.TPMPARAMS tpm = new System.Windows.Forms.NativeMethods.TPMPARAMS();
base.SendMessage(0x433, lParam.iItem, ref lparam);
if (dropDownMenu.GetType().IsAssignableFrom(typeof(ContextMenu)))
{
((ContextMenu) dropDownMenu).Show(this, new Point(lparam.left, lparam.bottom));
}
else
{
Menu mainMenu = dropDownMenu.GetMainMenu();
if (mainMenu != null)
{
mainMenu.ProcessInitMenuPopup(dropDownMenu.Handle);
}
System.Windows.Forms.UnsafeNativeMethods.MapWindowPoints(new HandleRef(lParam.hdr, lParam.hdr.hwndFrom), System.Windows.Forms.NativeMethods.NullHandleRef, ref lparam, 2);
tpm.rcExclude_left = lparam.left;
tpm.rcExclude_top = lparam.top;
tpm.rcExclude_right = lparam.right;
tpm.rcExclude_bottom = lparam.bottom;
System.Windows.Forms.SafeNativeMethods.TrackPopupMenuEx(new HandleRef(dropDownMenu, dropDownMenu.Handle), 0x40, lparam.left, lparam.bottom, new HandleRef(this, base.Handle), tpm);
}
}
}
private void OnMouseLeaveInternal(EventArgs args)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, base.Handle), ref rect);
Rectangle rectangle = new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
Point mousePosition = Control.MousePosition;
if (!rectangle.Contains(mousePosition))
{
this.OnMouseLeave(args);
this.mouseInEdit = false;
}
}
internal Point EditToComboboxMapping(Message m)
{
if (this.childEdit == null)
{
return new Point(0, 0);
}
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, base.Handle), ref rect);
System.Windows.Forms.NativeMethods.RECT rect2 = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, this.childEdit.Handle), ref rect2);
int x = System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam) + (rect2.left - rect.left);
return new Point(x, System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam) + (rect2.top - rect.top));
}
public void ValidateOwnerDrawRegions(ComboBox comboBox, Rectangle updateRegionBox)
{
if (comboBox == null)
{
System.Windows.Forms.NativeMethods.RECT rect;
Rectangle r = new Rectangle(0, 0, comboBox.Width, this.innerBorder.Top);
Rectangle rectangle2 = new Rectangle(0, this.innerBorder.Bottom, comboBox.Width, comboBox.Height - this.innerBorder.Bottom);
Rectangle rectangle3 = new Rectangle(0, 0, this.innerBorder.Left, comboBox.Height);
Rectangle rectangle4 = new Rectangle(this.innerBorder.Right, 0, comboBox.Width - this.innerBorder.Right, comboBox.Height);
if (r.IntersectsWith(updateRegionBox))
{
rect = new System.Windows.Forms.NativeMethods.RECT(r);
System.Windows.Forms.SafeNativeMethods.ValidateRect(new HandleRef(comboBox, comboBox.Handle), ref rect);
}
if (rectangle2.IntersectsWith(updateRegionBox))
{
rect = new System.Windows.Forms.NativeMethods.RECT(rectangle2);
System.Windows.Forms.SafeNativeMethods.ValidateRect(new HandleRef(comboBox, comboBox.Handle), ref rect);
}
if (rectangle3.IntersectsWith(updateRegionBox))
{
rect = new System.Windows.Forms.NativeMethods.RECT(rectangle3);
System.Windows.Forms.SafeNativeMethods.ValidateRect(new HandleRef(comboBox, comboBox.Handle), ref rect);
}
if (rectangle4.IntersectsWith(updateRegionBox))
{
rect = new System.Windows.Forms.NativeMethods.RECT(rectangle4);
System.Windows.Forms.SafeNativeMethods.ValidateRect(new HandleRef(comboBox, comboBox.Handle), ref rect);
}
}
}
private void ChildWndProc(ref Message m)
{
switch (m.Msg)
{
case 0x30:
this.DefChildWndProc(ref m);
if ((this.childEdit != null) && (m.HWnd == this.childEdit.Handle))
{
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, this.childEdit.Handle), 0xd3, 3, 0);
}
return;
case 0x51:
this.DefChildWndProc(ref m);
return;
case 7:
if (!base.DesignMode)
{
ImeContext.SetImeStatus(base.CachedImeMode, m.HWnd);
}
if (!base.HostedInWin32DialogManager)
{
IContainerControl containerControlInternal = base.GetContainerControlInternal();
if (containerControlInternal != null)
{
ContainerControl control2 = containerControlInternal as ContainerControl;
if ((control2 != null) && !control2.ActivateControlInternal(this, false))
{
return;
}
}
}
this.DefChildWndProc(ref m);
if (this.fireSetFocus)
{
this.OnGotFocus(EventArgs.Empty);
}
if (this.FlatStyle == System.Windows.Forms.FlatStyle.Popup)
{
base.Invalidate();
}
return;
case 8:
if (!base.DesignMode)
{
base.OnImeContextStatusChanged(m.HWnd);
}
this.DefChildWndProc(ref m);
if (this.fireLostFocus)
{
this.OnLostFocus(EventArgs.Empty);
}
if (this.FlatStyle == System.Windows.Forms.FlatStyle.Popup)
{
base.Invalidate();
}
return;
case 0x20:
if (((this.Cursor != this.DefaultCursor) && (this.childEdit != null)) && ((m.HWnd == this.childEdit.Handle) && (System.Windows.Forms.NativeMethods.Util.LOWORD(m.LParam) == 1)))
{
Cursor.CurrentInternal = this.Cursor;
return;
}
this.DefChildWndProc(ref m);
return;
case 0x100:
case 260:
if (this.SystemAutoCompleteEnabled && !ACNativeWindow.AutoCompleteActive)
{
this.finder.FindDropDowns(false);
}
if (this.AutoCompleteMode != System.Windows.Forms.AutoCompleteMode.None)
{
char wParam = (char) ((ushort) ((long) m.WParam));
if (wParam == '\x001b')
{
this.DroppedDown = false;
}
else if ((wParam == '\r') && this.DroppedDown)
{
this.UpdateText();
this.OnSelectionChangeCommittedInternal(EventArgs.Empty);
this.DroppedDown = false;
}
}
if ((this.DropDownStyle == ComboBoxStyle.Simple) && (m.HWnd == this.childListBox.Handle))
{
this.DefChildWndProc(ref m);
return;
}
if ((base.PreProcessControlMessage(ref m) != PreProcessControlState.MessageProcessed) && !this.ProcessKeyMessage(ref m))
{
this.DefChildWndProc(ref m);
}
return;
case 0x101:
case 0x105:
if ((this.DropDownStyle != ComboBoxStyle.Simple) || !(m.HWnd == this.childListBox.Handle))
{
if (base.PreProcessControlMessage(ref m) != PreProcessControlState.MessageProcessed)
{
if (this.ProcessKeyMessage(ref m))
{
return;
}
this.DefChildWndProc(ref m);
}
break;
}
this.DefChildWndProc(ref m);
break;
case 0x102:
if ((this.DropDownStyle != ComboBoxStyle.Simple) || !(m.HWnd == this.childListBox.Handle))
{
if ((base.PreProcessControlMessage(ref m) != PreProcessControlState.MessageProcessed) && !this.ProcessKeyMessage(ref m))
{
this.DefChildWndProc(ref m);
}
return;
}
this.DefChildWndProc(ref m);
return;
case 0x106:
if ((this.DropDownStyle != ComboBoxStyle.Simple) || !(m.HWnd == this.childListBox.Handle))
{
if ((base.PreProcessControlMessage(ref m) != PreProcessControlState.MessageProcessed) && !this.ProcessKeyEventArgs(ref m))
{
this.DefChildWndProc(ref m);
}
return;
}
this.DefChildWndProc(ref m);
return;
case 0x7b:
if ((this.ContextMenu != null) || (this.ContextMenuStrip != null))
{
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x7b, m.WParam, m.LParam);
return;
}
this.DefChildWndProc(ref m);
return;
case 0x200:
{
Point point9 = this.EditToComboboxMapping(m);
this.DefChildWndProc(ref m);
this.OnMouseEnterInternal(EventArgs.Empty);
this.OnMouseMove(new MouseEventArgs(Control.MouseButtons, 0, point9.X, point9.Y, 0));
return;
}
case 0x201:
{
this.mousePressed = true;
this.mouseEvents = true;
base.CaptureInternal = true;
this.DefChildWndProc(ref m);
Point point4 = this.EditToComboboxMapping(m);
this.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, point4.X, point4.Y, 0));
return;
}
case 0x202:
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, base.Handle), ref rect);
Rectangle rectangle = new Rectangle(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
int x = System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam);
int y = System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam);
Point p = new Point(x, y);
p = base.PointToScreen(p);
if (this.mouseEvents && !base.ValidationCancelled)
{
this.mouseEvents = false;
if (this.mousePressed)
{
if (!rectangle.Contains(p))
{
this.mousePressed = false;
this.mouseInEdit = false;
this.OnMouseLeave(EventArgs.Empty);
}
else
{
this.mousePressed = false;
this.OnClick(new MouseEventArgs(MouseButtons.Left, 1, System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam), System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam), 0));
this.OnMouseClick(new MouseEventArgs(MouseButtons.Left, 1, System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam), System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam), 0));
}
}
}
this.DefChildWndProc(ref m);
base.CaptureInternal = false;
p = this.EditToComboboxMapping(m);
this.OnMouseUp(new MouseEventArgs(MouseButtons.Left, 1, p.X, p.Y, 0));
return;
}
case 0x203:
{
this.mousePressed = true;
this.mouseEvents = true;
base.CaptureInternal = true;
this.DefChildWndProc(ref m);
Point point = this.EditToComboboxMapping(m);
this.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, point.X, point.Y, 0));
return;
}
case 0x204:
{
this.mousePressed = true;
this.mouseEvents = true;
if ((this.ContextMenu != null) || (this.ContextMenuStrip != null))
{
base.CaptureInternal = true;
}
this.DefChildWndProc(ref m);
Point point7 = this.EditToComboboxMapping(m);
this.OnMouseDown(new MouseEventArgs(MouseButtons.Right, 1, point7.X, point7.Y, 0));
return;
}
case 0x205:
{
this.mousePressed = false;
this.mouseEvents = false;
if (this.ContextMenu != null)
{
base.CaptureInternal = false;
}
this.DefChildWndProc(ref m);
Point point8 = this.EditToComboboxMapping(m);
this.OnMouseUp(new MouseEventArgs(MouseButtons.Right, 1, point8.X, point8.Y, 0));
return;
}
case 0x206:
{
this.mousePressed = true;
this.mouseEvents = true;
base.CaptureInternal = true;
this.DefChildWndProc(ref m);
Point point3 = this.EditToComboboxMapping(m);
this.OnMouseDown(new MouseEventArgs(MouseButtons.Right, 1, point3.X, point3.Y, 0));
return;
}
case 0x207:
{
this.mousePressed = true;
this.mouseEvents = true;
base.CaptureInternal = true;
this.DefChildWndProc(ref m);
Point point6 = this.EditToComboboxMapping(m);
this.OnMouseDown(new MouseEventArgs(MouseButtons.Middle, 1, point6.X, point6.Y, 0));
return;
}
case 520:
this.mousePressed = false;
this.mouseEvents = false;
base.CaptureInternal = false;
this.DefChildWndProc(ref m);
this.OnMouseUp(new MouseEventArgs(MouseButtons.Middle, 1, System.Windows.Forms.NativeMethods.Util.SignedLOWORD(m.LParam), System.Windows.Forms.NativeMethods.Util.SignedHIWORD(m.LParam), 0));
return;
case 0x209:
{
this.mousePressed = true;
this.mouseEvents = true;
base.CaptureInternal = true;
this.DefChildWndProc(ref m);
Point point2 = this.EditToComboboxMapping(m);
this.OnMouseDown(new MouseEventArgs(MouseButtons.Middle, 1, point2.X, point2.Y, 0));
return;
}
case 0x2a3:
this.DefChildWndProc(ref m);
this.OnMouseLeaveInternal(EventArgs.Empty);
return;
default:
this.DefChildWndProc(ref m);
return;
}
if (this.SystemAutoCompleteEnabled && !ACNativeWindow.AutoCompleteActive)
{
this.finder.FindDropDowns();
}
}
internal Rectangle GetSubItemRect(int itemIndex, int subItemIndex, ItemBoundsPortion portion)
{
if (this.View != System.Windows.Forms.View.Details)
{
return Rectangle.Empty;
}
if ((itemIndex < 0) || (itemIndex >= this.Items.Count))
{
throw new ArgumentOutOfRangeException("itemIndex", System.Windows.Forms.SR.GetString("InvalidArgument", new object[] { "itemIndex", itemIndex.ToString(CultureInfo.CurrentCulture) }));
}
int count = this.Items[itemIndex].SubItems.Count;
if ((subItemIndex < 0) || (subItemIndex >= count))
{
throw new ArgumentOutOfRangeException("subItemIndex", System.Windows.Forms.SR.GetString("InvalidArgument", new object[] { "subItemIndex", subItemIndex.ToString(CultureInfo.CurrentCulture) }));
}
if (!System.Windows.Forms.ClientUtils.IsEnumValid(portion, (int) portion, 0, 3))
{
throw new InvalidEnumArgumentException("portion", (int) portion, typeof(ItemBoundsPortion));
}
if (this.Columns.Count == 0)
{
return Rectangle.Empty;
}
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT {
left = (int) portion,
top = subItemIndex
};
if (((int) ((long) base.SendMessage(0x1038, itemIndex, ref lparam))) == 0)
{
throw new ArgumentException(System.Windows.Forms.SR.GetString("InvalidArgument", new object[] { "itemIndex", itemIndex.ToString(CultureInfo.CurrentCulture) }));
}
return Rectangle.FromLTRB(lparam.left, lparam.top, lparam.right, lparam.bottom);
}
public static unsafe System.Windows.Forms.NativeMethods.RECT[] GetRectsFromRegion(IntPtr hRgn)
{
System.Windows.Forms.NativeMethods.RECT[] rectArray = null;
IntPtr zero = IntPtr.Zero;
try
{
int cb = GetRegionData(new HandleRef(null, hRgn), 0, IntPtr.Zero);
if (cb == 0)
{
return rectArray;
}
zero = Marshal.AllocCoTaskMem(cb);
if (GetRegionData(new HandleRef(null, hRgn), cb, zero) != cb)
{
return rectArray;
}
System.Windows.Forms.NativeMethods.RGNDATAHEADER* rgndataheaderPtr = (System.Windows.Forms.NativeMethods.RGNDATAHEADER*) zero;
if (rgndataheaderPtr->iType != 1)
{
return rectArray;
}
rectArray = new System.Windows.Forms.NativeMethods.RECT[rgndataheaderPtr->nCount];
int cbSizeOfStruct = rgndataheaderPtr->cbSizeOfStruct;
for (int i = 0; i < rgndataheaderPtr->nCount; i++)
{
rectArray[i] = (System.Windows.Forms.NativeMethods.RECT) (((void*) zero) + cbSizeOfStruct)[Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.RECT)) * i];
}
}
finally
{
if (zero != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(zero);
}
}
return rectArray;
}
private void ApplyClientSize()
{
if ((this.formState[FormStateWindowState] == 0) && base.IsHandleCreated)
{
System.Drawing.Size clientSize = this.ClientSize;
bool hScroll = base.HScroll;
bool vScroll = base.VScroll;
bool flag3 = false;
if (this.formState[FormStateSetClientSize] != 0)
{
flag3 = true;
this.formState[FormStateSetClientSize] = 0;
}
if (flag3)
{
if (hScroll)
{
clientSize.Height += SystemInformation.HorizontalScrollBarHeight;
}
if (vScroll)
{
clientSize.Width += SystemInformation.VerticalScrollBarWidth;
}
}
IntPtr handle = base.Handle;
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.SafeNativeMethods.GetClientRect(new HandleRef(this, handle), ref rect);
Rectangle rectangle = Rectangle.FromLTRB(rect.left, rect.top, rect.right, rect.bottom);
Rectangle bounds = base.Bounds;
if (clientSize.Width != rectangle.Width)
{
System.Drawing.Size size2 = this.ComputeWindowSize(clientSize);
if (vScroll)
{
size2.Width += SystemInformation.VerticalScrollBarWidth;
}
if (hScroll)
{
size2.Height += SystemInformation.HorizontalScrollBarHeight;
}
bounds.Width = size2.Width;
bounds.Height = size2.Height;
base.Bounds = bounds;
System.Windows.Forms.SafeNativeMethods.GetClientRect(new HandleRef(this, handle), ref rect);
rectangle = Rectangle.FromLTRB(rect.left, rect.top, rect.right, rect.bottom);
}
if (clientSize.Height != rectangle.Height)
{
int num = clientSize.Height - rectangle.Height;
bounds.Height += num;
base.Bounds = bounds;
}
base.UpdateBounds();
}
}
private void InvalidateNonClient()
{
if (this.IsPopupTextBox)
{
System.Windows.Forms.NativeMethods.RECT absoluteClientRECT = this.AbsoluteClientRECT;
HandleRef nullHandleRef = System.Windows.Forms.NativeMethods.NullHandleRef;
HandleRef ref3 = System.Windows.Forms.NativeMethods.NullHandleRef;
HandleRef ref4 = System.Windows.Forms.NativeMethods.NullHandleRef;
try
{
ref4 = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, base.Width, base.Height));
ref3 = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(absoluteClientRECT.left, absoluteClientRECT.top, absoluteClientRECT.right, absoluteClientRECT.bottom));
nullHandleRef = new HandleRef(this, System.Windows.Forms.SafeNativeMethods.CreateRectRgn(0, 0, 0, 0));
System.Windows.Forms.SafeNativeMethods.CombineRgn(nullHandleRef, ref4, ref3, 3);
System.Windows.Forms.NativeMethods.RECT rcUpdate = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.SafeNativeMethods.RedrawWindow(new HandleRef(this, base.Handle), ref rcUpdate, nullHandleRef, 0x705);
}
finally
{
try
{
if (nullHandleRef.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(nullHandleRef);
}
}
finally
{
try
{
if (ref3.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(ref3);
}
}
finally
{
if (ref4.Handle != IntPtr.Zero)
{
System.Windows.Forms.SafeNativeMethods.DeleteObject(ref4);
}
}
}
}
}
}
internal void Realize()
{
if (this.Created)
{
string text;
string str2;
int num = 0;
if (this.text == null)
{
text = "";
}
else
{
text = this.text;
}
HorizontalAlignment right = this.alignment;
if (this.parent.RightToLeft == RightToLeft.Yes)
{
switch (right)
{
case HorizontalAlignment.Left:
right = HorizontalAlignment.Right;
break;
case HorizontalAlignment.Right:
right = HorizontalAlignment.Left;
break;
}
}
switch (right)
{
case HorizontalAlignment.Right:
str2 = "\t\t" + text;
break;
case HorizontalAlignment.Center:
str2 = "\t" + text;
break;
default:
str2 = text;
break;
}
switch (this.borderStyle)
{
case StatusBarPanelBorderStyle.None:
num |= 0x100;
break;
case StatusBarPanelBorderStyle.Raised:
num |= 0x200;
break;
}
switch (this.style)
{
case StatusBarPanelStyle.OwnerDraw:
num |= 0x1000;
break;
}
int num2 = this.GetIndex() | num;
if (this.parent.RightToLeft == RightToLeft.Yes)
{
num2 |= 0x400;
}
if (((int)System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.parent, this.parent.Handle), System.Windows.Forms.NativeMethods.SB_SETTEXT, (IntPtr)num2, str2)) == 0)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("UnableToSetPanelText"));
}
if ((this.icon != null) && (this.style != StatusBarPanelStyle.OwnerDraw))
{
this.parent.SendMessage(0x40f, (IntPtr)this.GetIndex(), this.icon.Handle);
}
else
{
this.parent.SendMessage(0x40f, (IntPtr)this.GetIndex(), IntPtr.Zero);
}
if (this.style == StatusBarPanelStyle.OwnerDraw)
{
System.Windows.Forms.NativeMethods.RECT lParam = new System.Windows.Forms.NativeMethods.RECT();
if (((int)System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this.parent, this.parent.Handle), 0x40a, (IntPtr)this.GetIndex(), ref lParam)) != 0)
{
this.parent.Invalidate(Rectangle.FromLTRB(lParam.left, lParam.top, lParam.right, lParam.bottom));
}
}
}
}
public static extern bool InvalidateRect(HandleRef hWnd, ref System.Windows.Forms.NativeMethods.RECT rect, bool erase);
public static extern bool DrawFrameControl(HandleRef hDC, ref System.Windows.Forms.NativeMethods.RECT rect, int type, int state);
public static extern IntPtr MonitorFromRect(ref System.Windows.Forms.NativeMethods.RECT rect, int flags);
public static extern bool GetClipCursor([In, Out] ref System.Windows.Forms.NativeMethods.RECT lpRect);
public static extern bool ScrollWindow(HandleRef hWnd, int nXAmount, int nYAmount, ref System.Windows.Forms.NativeMethods.RECT rectScrollRegion, ref System.Windows.Forms.NativeMethods.RECT rectClip);
public static extern int GetRgnBox(HandleRef hRegion, ref System.Windows.Forms.NativeMethods.RECT clipRect);
private void WmEraseBkgnd(ref Message m)
{
if ((this.DropDownStyle == ComboBoxStyle.Simple) && (this.ParentInternal != null))
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.SafeNativeMethods.GetClientRect(new HandleRef(this, base.Handle), ref rect);
Control parentInternal = this.ParentInternal;
Graphics graphics = Graphics.FromHdcInternal(m.WParam);
if (parentInternal != null)
{
Brush brush = new SolidBrush(parentInternal.BackColor);
graphics.FillRectangle(brush, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
brush.Dispose();
}
else
{
graphics.FillRectangle(SystemBrushes.Control, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top);
}
graphics.Dispose();
m.Result = (IntPtr) 1;
}
else
{
base.WndProc(ref m);
}
}
public static extern bool LPtoDP(HandleRef hDC, [In, Out] ref System.Windows.Forms.NativeMethods.RECT lpRect, int nCount);
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 static extern bool RedrawWindow(HandleRef hwnd, ref System.Windows.Forms.NativeMethods.RECT rcUpdate, HandleRef hrgnUpdate, int flags);
private unsafe void TvnSelected(System.Windows.Forms.NativeMethods.NMTREEVIEW* nmtv)
{
if (!this.nodesCollectionClear)
{
if (nmtv.itemNew.hItem != IntPtr.Zero)
{
TreeViewAction unknown = TreeViewAction.Unknown;
switch (nmtv.action)
{
case 1:
unknown = TreeViewAction.ByMouse;
break;
case 2:
unknown = TreeViewAction.ByKeyboard;
break;
}
this.OnAfterSelect(new TreeViewEventArgs(this.NodeFromHandle(nmtv.itemNew.hItem), unknown));
}
System.Windows.Forms.NativeMethods.RECT lParam = new System.Windows.Forms.NativeMethods.RECT();
(IntPtr) &lParam.left = nmtv.itemOld.hItem;
if ((nmtv.itemOld.hItem != IntPtr.Zero) && (((int) ((long) System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, base.Handle), 0x1104, 1, ref lParam))) != 0))
{
System.Windows.Forms.SafeNativeMethods.InvalidateRect(new HandleRef(this, base.Handle), ref lParam, true);
}
}
}
public static extern int ScrollWindowEx(HandleRef hWnd, int nXAmount, int nYAmount, System.Windows.Forms.NativeMethods.COMRECT rectScrollRegion, ref System.Windows.Forms.NativeMethods.RECT rectClip, HandleRef hrgnUpdate, ref System.Windows.Forms.NativeMethods.RECT prcUpdate, int flags);
private void ShowTooltip(string text, IWin32Window win, int duration)
{
if (win == null)
{
throw new ArgumentNullException("win");
}
Control wrapper = win as Control;
if (wrapper != null)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(wrapper, wrapper.Handle), ref rect);
Cursor currentInternal = Cursor.CurrentInternal;
Point position = Cursor.Position;
Point p = position;
Screen screen = Screen.FromPoint(position);
if (((position.X < rect.left) || (position.X > rect.right)) || ((position.Y < rect.top) || (position.Y > rect.bottom)))
{
System.Windows.Forms.NativeMethods.RECT rect2 = new System.Windows.Forms.NativeMethods.RECT {
left = (rect.left < screen.WorkingArea.Left) ? screen.WorkingArea.Left : rect.left,
top = (rect.top < screen.WorkingArea.Top) ? screen.WorkingArea.Top : rect.top,
right = (rect.right > screen.WorkingArea.Right) ? screen.WorkingArea.Right : rect.right,
bottom = (rect.bottom > screen.WorkingArea.Bottom) ? screen.WorkingArea.Bottom : rect.bottom
};
p.X = rect2.left + ((rect2.right - rect2.left) / 2);
p.Y = rect2.top + ((rect2.bottom - rect2.top) / 2);
wrapper.PointToClientInternal(p);
this.SetTrackPosition(p.X, p.Y);
this.SetTool(win, text, TipInfo.Type.SemiAbsolute, p);
if (duration > 0)
{
this.StartTimer(this.window, duration);
}
}
else
{
TipInfo info = (TipInfo) this.tools[wrapper];
if (info == null)
{
info = new TipInfo(text, TipInfo.Type.SemiAbsolute);
}
else
{
info.TipType |= TipInfo.Type.SemiAbsolute;
info.Caption = text;
}
info.Position = p;
if (duration > 0)
{
if (this.originalPopupDelay == 0)
{
this.originalPopupDelay = this.AutoPopDelay;
}
this.AutoPopDelay = duration;
}
this.SetToolTipInternal(wrapper, info);
}
}
}
public Rectangle GetTabRect(int index)
{
if ((index < 0) || ((index >= this.tabPageCount) && !this.tabControlState[8]))
{
throw new ArgumentOutOfRangeException("index", System.Windows.Forms.SR.GetString("InvalidArgument", new object[] { "index", index.ToString(CultureInfo.CurrentCulture) }));
}
this.tabControlState[8] = false;
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT();
if (!base.IsHandleCreated)
{
this.CreateHandle();
}
base.SendMessage(0x130a, index, ref lparam);
return Rectangle.FromLTRB(lparam.left, lparam.top, lparam.right, lparam.bottom);
}
public Rectangle GetItemRectangle(int index)
{
this.CheckIndex(index);
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT();
base.SendMessage(0x198, index, ref lparam);
return Rectangle.FromLTRB(lparam.left, lparam.top, lparam.right, lparam.bottom);
}
private Rectangle GetItemRectOrEmpty(int index)
{
if ((index < 0) || (index >= this.Items.Count))
{
return Rectangle.Empty;
}
if ((this.View == System.Windows.Forms.View.Details) && (this.Columns.Count == 0))
{
return Rectangle.Empty;
}
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT {
left = 0
};
if (((int) ((long) base.SendMessage(0x100e, index, ref lparam))) == 0)
{
return Rectangle.Empty;
}
return Rectangle.FromLTRB(lparam.left, lparam.top, lparam.right, lparam.bottom);
}
private void WmMove()
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, this.Handle), ref rect);
System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP lParam = new System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP {
cbSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP))
};
if (((int) System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle), System.Windows.Forms.NativeMethods.TTM_GETCURRENTTOOL, 0, lParam)) != 0)
{
IWin32Window window = (IWin32Window) this.owners[lParam.hwnd];
if (window == null)
{
window = Control.FromHandleInternal(lParam.hwnd);
}
if (window != null)
{
TipInfo info = (TipInfo) this.tools[window];
if ((window != null) && (info != null))
{
TreeView view = window as TreeView;
if (((view == null) || !view.ShowNodeToolTips) && (info.Position != Point.Empty))
{
this.Reposition(info.Position, rect.Size);
}
}
}
}
}
public int IndexFromPoint(int x, int y)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetClientRect(new HandleRef(this, base.Handle), ref rect);
if (((rect.left <= x) && (x < rect.right)) && ((rect.top <= y) && (y < rect.bottom)))
{
int n = (int) ((long) base.SendMessage(0x1a9, 0, (int) ((long) System.Windows.Forms.NativeMethods.Util.MAKELPARAM(x, y))));
if (System.Windows.Forms.NativeMethods.Util.HIWORD(n) == 0)
{
return System.Windows.Forms.NativeMethods.Util.LOWORD(n);
}
}
return -1;
}
private void WmShow()
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, this.Handle), ref rect);
System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP lParam = new System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP {
cbSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP))
};
if (((int) System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle), System.Windows.Forms.NativeMethods.TTM_GETCURRENTTOOL, 0, lParam)) != 0)
{
IWin32Window associatedWindow = (IWin32Window) this.owners[lParam.hwnd];
if (associatedWindow == null)
{
associatedWindow = Control.FromHandleInternal(lParam.hwnd);
}
if (associatedWindow != null)
{
Control associatedControl = associatedWindow as Control;
Size size = rect.Size;
PopupEventArgs e = new PopupEventArgs(associatedWindow, associatedControl, this.IsBalloon, size);
this.OnPopup(e);
DataGridView view = associatedControl as DataGridView;
if ((view != null) && view.CancelToolTipPopup(this))
{
e.Cancel = true;
}
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(this, this.Handle), ref rect);
size = (e.ToolTipSize == size) ? rect.Size : e.ToolTipSize;
if (this.IsBalloon)
{
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle), 0x41f, 1, ref rect);
if (rect.Size.Height > size.Height)
{
size.Height = rect.Size.Height;
}
}
if (size != rect.Size)
{
Screen screen = Screen.FromPoint(Cursor.Position);
int num2 = this.IsBalloon ? Math.Min(size.Width - 20, screen.WorkingArea.Width) : Math.Min(size.Width, screen.WorkingArea.Width);
System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle), 0x418, 0, num2);
}
if (e.Cancel)
{
this.cancelled = true;
System.Windows.Forms.SafeNativeMethods.SetWindowPos(new HandleRef(this, this.Handle), System.Windows.Forms.NativeMethods.HWND_TOPMOST, 0, 0, 0, 0, 0x210);
}
else
{
this.cancelled = false;
System.Windows.Forms.SafeNativeMethods.SetWindowPos(new HandleRef(this, this.Handle), System.Windows.Forms.NativeMethods.HWND_TOPMOST, rect.left, rect.top, size.Width, size.Height, 0x210);
}
}
}
}
protected void CenterToParent()
{
if (this.TopLevel)
{
Point point = new Point();
System.Drawing.Size size = this.Size;
IntPtr zero = IntPtr.Zero;
zero = System.Windows.Forms.UnsafeNativeMethods.GetWindowLong(new HandleRef(this, base.Handle), -8);
if (zero != IntPtr.Zero)
{
Rectangle workingArea = Screen.FromHandleInternal(zero).WorkingArea;
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(null, zero), ref rect);
point.X = ((rect.left + rect.right) - size.Width) / 2;
if (point.X < workingArea.X)
{
point.X = workingArea.X;
}
else if ((point.X + size.Width) > (workingArea.X + workingArea.Width))
{
point.X = (workingArea.X + workingArea.Width) - size.Width;
}
point.Y = ((rect.top + rect.bottom) - size.Height) / 2;
if (point.Y < workingArea.Y)
{
point.Y = workingArea.Y;
}
else if ((point.Y + size.Height) > (workingArea.Y + workingArea.Height))
{
point.Y = (workingArea.Y + workingArea.Height) - size.Height;
}
this.Location = point;
}
else
{
this.CenterToScreen();
}
}
}
public void Show(string text, IWin32Window window, int x, int y)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (this.HasAllWindowsPermission && this.IsWindowActive(window))
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(window, Control.GetSafeHandle(window)), ref rect);
int pointX = rect.left + x;
int pointY = rect.top + y;
this.SetTrackPosition(pointX, pointY);
this.SetTool(window, text, TipInfo.Type.Absolute, new Point(pointX, pointY));
}
}
public void Show(string text, IWin32Window window, int x, int y, int duration)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (duration < 0)
{
object[] args = new object[] { "duration", duration.ToString(CultureInfo.CurrentCulture), 0.ToString(CultureInfo.CurrentCulture) };
throw new ArgumentOutOfRangeException("duration", System.Windows.Forms.SR.GetString("InvalidLowBoundArgumentEx", args));
}
if (this.HasAllWindowsPermission && this.IsWindowActive(window))
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(window, Control.GetSafeHandle(window)), ref rect);
int pointX = rect.left + x;
int pointY = rect.top + y;
this.SetTrackPosition(pointX, pointY);
this.SetTool(window, text, TipInfo.Type.Absolute, new Point(pointX, pointY));
this.StartTimer(window, duration);
}
}
public static extern bool DrawEdge(HandleRef hDC, ref System.Windows.Forms.NativeMethods.RECT rect, int edge, int flags);
private void WmMouseActivate(ref Message msg)
{
System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP lParam = new System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP {
cbSize = Marshal.SizeOf(typeof(System.Windows.Forms.NativeMethods.TOOLINFO_TOOLTIP))
};
if (((int) System.Windows.Forms.UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle), System.Windows.Forms.NativeMethods.TTM_GETCURRENTTOOL, 0, lParam)) != 0)
{
IWin32Window wrapper = (IWin32Window) this.owners[lParam.hwnd];
if (wrapper == null)
{
wrapper = Control.FromHandleInternal(lParam.hwnd);
}
if (wrapper != null)
{
System.Windows.Forms.NativeMethods.RECT rect = new System.Windows.Forms.NativeMethods.RECT();
System.Windows.Forms.UnsafeNativeMethods.GetWindowRect(new HandleRef(wrapper, Control.GetSafeHandle(wrapper)), ref rect);
Point position = Cursor.Position;
if (((position.X >= rect.left) && (position.X <= rect.right)) && ((position.Y >= rect.top) && (position.Y <= rect.bottom)))
{
msg.Result = (IntPtr) 3;
}
}
}
}
private void InvalidateItem(int index)
{
if (base.IsHandleCreated)
{
System.Windows.Forms.NativeMethods.RECT lparam = new System.Windows.Forms.NativeMethods.RECT();
base.SendMessage(0x198, index, ref lparam);
System.Windows.Forms.SafeNativeMethods.InvalidateRect(new HandleRef(this, base.Handle), ref lparam, false);
}
}
