void UnsafeNativeMethods.IOleControlSite.TransformCoords(NativeMethods._POINTL pPtlHimetric, NativeMethods.tagPOINTF pPtfContainer, NativeMethods.tagXFORMCOORDS dwFlags)
{
if ((dwFlags & NativeMethods.tagXFORMCOORDS.XFORMCOORDS_HIMETRICTOCONTAINER) != 0)
{
if ((dwFlags & NativeMethods.tagXFORMCOORDS.XFORMCOORDS_SIZE) != 0)
{
pPtfContainer.x = ActiveXHelper.HM2Pix(pPtlHimetric.x, ActiveXHelper.LogPixelsX);
pPtfContainer.y = ActiveXHelper.HM2Pix(pPtlHimetric.y, ActiveXHelper.LogPixelsY);
return;
}
if ((dwFlags & NativeMethods.tagXFORMCOORDS.XFORMCOORDS_POSITION) != 0)
{
pPtfContainer.x = ActiveXHelper.HM2Pix(pPtlHimetric.x, ActiveXHelper.LogPixelsX);
pPtfContainer.y = ActiveXHelper.HM2Pix(pPtlHimetric.y, ActiveXHelper.LogPixelsY);
return;
}
throw new COMException("IOleControlSite", (int)NativeMethods.HRESULT.E_INVALIDARG);
}
if ((dwFlags & NativeMethods.tagXFORMCOORDS.XFORMCOORDS_CONTAINERTOHIMETRIC) != 0)
{
if ((dwFlags & NativeMethods.tagXFORMCOORDS.XFORMCOORDS_SIZE) != 0)
{
pPtlHimetric.x = ActiveXHelper.Pix2HM((int)pPtfContainer.x, ActiveXHelper.LogPixelsX);
pPtlHimetric.y = ActiveXHelper.Pix2HM((int)pPtfContainer.y, ActiveXHelper.LogPixelsY);
return;
}
if ((dwFlags & NativeMethods.tagXFORMCOORDS.XFORMCOORDS_POSITION) != 0)
{
pPtlHimetric.x = ActiveXHelper.Pix2HM((int)pPtfContainer.x, ActiveXHelper.LogPixelsX);
pPtlHimetric.y = ActiveXHelper.Pix2HM((int)pPtfContainer.y, ActiveXHelper.LogPixelsY);
return;
}
}
throw new COMException("IOleControlSite", (int)NativeMethods.HRESULT.E_INVALIDARG);
}
private void OnNewSelection(object sender, EventArgs e)
{
if (base.DesignMode)
{
ISelectionService selectionService = ActiveXHelper.GetSelectionService(this);
if (selectionService != null)
{
if (!selectionService.GetComponentSelected(this))
{
if (this.activeXEditMode != ActiveXHelper.ActiveXEditMode.None)
{
this.GetParentContainer().OnExitEditMode(this);
this.SetEditMode(ActiveXHelper.ActiveXEditMode.None);
}
this.SetSelectionStyle(ActiveXHelper.SelectionStyle.Selected);
this.RemoveSelectionHandler();
}
else
{
PropertyDescriptor propertyDescriptor = TypeDescriptor.GetProperties(this)["SelectionStyle"];
if ((propertyDescriptor != null) && (propertyDescriptor.PropertyType == typeof(int)))
{
int selectionStyle = (int)propertyDescriptor.GetValue(this);
if (((ActiveXHelper.SelectionStyle)selectionStyle) != this.selectionStyle)
{
propertyDescriptor.SetValue(this, this.selectionStyle);
}
}
}
}
}
}
private void AddSelectionHandler()
{
if (!this.GetActiveXHostState(ActiveXHelper.AddedSelectionHandler))
{
this.SetActiveXHostState(ActiveXHelper.AddedSelectionHandler, true);
ISelectionService selectionService = ActiveXHelper.GetSelectionService(this);
if (selectionService != null)
{
selectionService.SelectionChanging += this.SelectionChangeHandler;
}
}
}
private bool RemoveSelectionHandler()
{
bool addedSelectionHandler = this.GetActiveXHostState(ActiveXHelper.AddedSelectionHandler);
if (addedSelectionHandler)
{
this.SetActiveXHostState(ActiveXHelper.AddedSelectionHandler, false);
ISelectionService selectionService = ActiveXHelper.GetSelectionService(this);
if (selectionService != null)
{
selectionService.SelectionChanging -= this.SelectionChangeHandler;
}
}
return(addedSelectionHandler);
}
private void SetSelectionStyle(ActiveXHelper.SelectionStyle selectionStyle)
{
if (base.DesignMode)
{
ISelectionService selectionService = ActiveXHelper.GetSelectionService(this);
this.selectionStyle = selectionStyle;
if ((selectionService != null) && selectionService.GetComponentSelected(this))
{
PropertyDescriptor propertyDescriptor = TypeDescriptor.GetProperties(this)["SelectionStyle"];
if ((propertyDescriptor != null) && (propertyDescriptor.PropertyType == typeof(int)))
{
propertyDescriptor.SetValue(this, (int)selectionStyle);
}
}
}
}
void UnsafeNativeMethods.IOleInPlaceSite.GetWindowContext(out UnsafeNativeMethods.IOleInPlaceFrame ppFrame, out UnsafeNativeMethods.IOleInPlaceUIWindow ppDoc, NativeMethods._RECT lprcPosRect, NativeMethods._RECT lprcClipRect, NativeMethods.tagOIFI lpFrameInfo)
{
ppDoc = null;
ppFrame = this.Host.GetParentContainer();
lprcPosRect.left = this.Host.Bounds.X;
lprcPosRect.top = this.Host.Bounds.Y;
lprcPosRect.right = this.Host.Bounds.Width + this.Host.Bounds.X;
lprcPosRect.bottom = this.Host.Bounds.Height + this.Host.Bounds.Y;
lprcClipRect = ActiveXHelper.GetClipRect();
if (lpFrameInfo != null)
{
lpFrameInfo.cb = Marshal.SizeOf(typeof(NativeMethods.tagOIFI));
lpFrameInfo.fMDIApp = false;
lpFrameInfo.hAccel = IntPtr.Zero;
lpFrameInfo.cAccelEntries = 0;
lpFrameInfo.hwndFrame = (this.Host.Parent == null) ? IntPtr.Zero : this.Host.Parent.Handle;
}
}
private int OnActiveXRectChange(NativeMethods._RECT lprcPosRect)
{
this.Host.activeXOleInPlaceObject.SetObjectRects(NativeMethods._RECT.FromXYWH(0, 0, lprcPosRect.right - lprcPosRect.left, lprcPosRect.bottom - lprcPosRect.top), ActiveXHelper.GetClipRect());
this.Host.MakeDirty();
return(0);
}
protected override void SetBoundsCore(int x, int y, int width, int height, BoundsSpecified specified)
{
if (this.activeXState >= ActiveXHelper.ActiveXState.InPlaceActive &&
this.IsHandleCreated &&
(((this.Left != x) || (this.Top != y)) || ((this.Width != width) || (this.Height != height))))
{
try
{
this.activeXBaseChangingSize.Width = width;
this.activeXBaseChangingSize.Height = height;
this.activeXOleInPlaceObject.SetObjectRects(new NativeMethods._RECT(new Rectangle(0, 0, width, height)), ActiveXHelper.GetClipRect());
}
finally
{
this.activeXBaseChangingSize.Width = -1;
}
}
base.SetBoundsCore(x, y, width, height, specified);
}
