protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
if (IsHandleCreated && imageList != null)
{
NativeMethods.REBARINFO rebarINFO = new NativeMethods.REBARINFO();
rebarINFO.cbSize = Marshal.SizeOf(typeof(NativeMethods.REBARINFO));
rebarINFO.fMask |= NativeMethods.RBIM_IMAGELIST;
rebarINFO.himl = imageList.Handle;
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_SETBARINFO, 0, ref rebarINFO);
}
int count = bandsCount;
if (bands != null && IsHandleCreated)
{
for (int i = 0; i < count; i++)
{
NativeMethods.REBARBANDINFO bandINFO = bands[i].GetREBARBANDINFO(i);
if (Marshal.SystemDefaultCharSize == 1)
{
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_INSERTBANDA, i, ref bandINFO);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_SETBANDINFOA, i, ref bandINFO);
}
else
{
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_INSERTBANDW, i, ref bandINFO);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_SETBANDINFOW, i, ref bandINFO);
}
}
UnsafeNativeMethods.UpdateWindow(Handle);
}
}
public void UpdateRebarBand(RebarBand value, int index)
{
if (IsHandleCreated)
{
BeginUpdate();
if (Marshal.SystemDefaultCharSize == 1)
{
NativeMethods.REBARBANDINFO bandINFO = value.GetREBARBANDINFO(index);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_SETBANDINFOA, index, ref bandINFO);
}
else
{
NativeMethods.REBARBANDINFO bandINFO = value.GetREBARBANDINFO(index);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.RB_SETBANDINFOW, index, ref bandINFO);
}
EndUpdate();
}
}
private void Update(int mask)
{
if (Marshal.SystemDefaultCharSize == 1)
{
if (owner != null && owner.IsHandleCreated)
{
int index = FindIndex(this);
NativeMethods.REBARBANDINFO bandINFO = GetREBARBANDINFO(index);
bandINFO.fMask = mask;
UnsafeNativeMethods.SendMessage(new HandleRef(owner, owner.Handle), NativeMethods.RB_SETBANDINFOA, index, ref bandINFO);
}
}
else
{
if (owner != null && owner.IsHandleCreated)
{
int index = FindIndex(this);
NativeMethods.REBARBANDINFO bandINFO = GetREBARBANDINFO(index);
bandINFO.fMask = mask;
UnsafeNativeMethods.SendMessage(new HandleRef(owner, owner.Handle), NativeMethods.RB_SETBANDINFOW, index, ref bandINFO);
}
}
}
private NativeMethods.REBARBANDINFO GetBandInfo(int index)
{
CommandBar commandBar = this.commandBars[index];
NativeMethods.REBARBANDINFO bandInfo = new NativeMethods.REBARBANDINFO();
bandInfo.cbSize = Marshal.SizeOf(typeof(NativeMethods.REBARBANDINFO));
bandInfo.fMask = 0;
bandInfo.clrFore = 0;
bandInfo.clrBack = 0;
bandInfo.iImage = 0;
bandInfo.hbmBack = IntPtr.Zero;
bandInfo.lParam = 0;
bandInfo.cxHeader = 0;
bandInfo.fMask |= NativeMethods.RBBIM_ID;
bandInfo.wID = 0xEB00 + index;
if ((commandBar.Text != null) && (commandBar.Text.Length != 0))
{
bandInfo.fMask |= NativeMethods.RBBIM_TEXT;
bandInfo.lpText = Marshal.StringToHGlobalUni(commandBar.Text);
bandInfo.cch = (commandBar.Text == null) ? 0 : commandBar.Text.Length;
}
bandInfo.fMask |= NativeMethods.RBBIM_STYLE;
bandInfo.fStyle = NativeMethods.RBBS_CHILDEDGE | NativeMethods.RBBS_FIXEDBMP | NativeMethods.RBBS_GRIPPERALWAYS;
bandInfo.fStyle |= NativeMethods.RBBS_BREAK;
bandInfo.fStyle |= NativeMethods.RBBS_USECHEVRON;
bandInfo.fMask |= NativeMethods.RBBIM_CHILD;
bandInfo.hwndChild = commandBar.Handle;
bandInfo.fMask |= NativeMethods.RBBIM_CHILDSIZE;
bandInfo.cyMinChild = commandBar.Height;
bandInfo.cxMinChild = 0;
bandInfo.cyChild = 0;
bandInfo.cyMaxChild = 0;
bandInfo.cyIntegral = 0;
bandInfo.fMask |= NativeMethods.RBBIM_SIZE;
bandInfo.cx = commandBar.Width;
bandInfo.fMask |= NativeMethods.RBBIM_IDEALSIZE;
bandInfo.cxIdeal = commandBar.Width;
return bandInfo;
}
private NativeMethods.REBARBANDINFO CreateBandInfo(int index)
{
CommandBar commandBar = this.commandBars[index];
NativeMethods.REBARBANDINFO rbbi = new NativeMethods.REBARBANDINFO();
rbbi.cbSize = Marshal.SizeOf(typeof(NativeMethods.REBARBANDINFO));
rbbi.fMask = 0;
rbbi.clrFore = 0;
rbbi.clrBack = 0;
rbbi.iImage = 0;
rbbi.hbmBack = IntPtr.Zero;
rbbi.lParam = 0;
rbbi.cxHeader = 0;
rbbi.fMask |= NativeMethods.RBBIM_ID;
rbbi.wID = 0xEB00 + index;
if ((commandBar.Text != null) && (commandBar.Text.Length != 0))
{
rbbi.fMask |= NativeMethods.RBBIM_TEXT;
rbbi.lpText = Marshal.StringToHGlobalUni(commandBar.Text);
rbbi.cch = (commandBar.Text == null) ? 0 : commandBar.Text.Length;
}
int pad = 0;
foreach (CommandBarItem item in commandBar.Items)
{
if ( item is CommandBarSeparator)
pad += 2;
}
rbbi.fMask |= NativeMethods.RBBIM_STYLE;
rbbi.fStyle = NativeMethods.RBBS_CHILDEDGE | NativeMethods.RBBS_FIXEDBMP | NativeMethods.RBBS_GRIPPERALWAYS;
if (commandBar.NewLine == true)
rbbi.fStyle |= NativeMethods.RBBS_BREAK;
if (commandBar.UseChevron == true)
rbbi.fStyle |= NativeMethods.RBBS_USECHEVRON;
rbbi.fMask |= NativeMethods.RBBIM_CHILD;
rbbi.hwndChild = commandBar.Handle;
rbbi.fMask |= NativeMethods.RBBIM_CHILDSIZE;
rbbi.cyMinChild = commandBar.Height;
rbbi.cxMinChild = 0; //commandBar.Width;
rbbi.cyChild = 0;
rbbi.cyMaxChild = commandBar.Height;
rbbi.cyIntegral = commandBar.Height;
rbbi.fMask |= NativeMethods.RBBIM_SIZE;
rbbi.cx = commandBar.Width + pad + 14;
rbbi.fMask |= NativeMethods.RBBIM_IDEALSIZE;
rbbi.cxIdeal = commandBar.Width + pad + 14;
return rbbi;
}
private void UpdateBand(CommandBar commandBar)
{
if (this.IsHandleCreated)
{
this.BeginUpdate();
for (int i = 0; i < this.commandBars.Count; i++)
{
NativeMethods.REBARBANDINFO rbbi = new NativeMethods.REBARBANDINFO();
rbbi.cbSize = Marshal.SizeOf(typeof(NativeMethods.REBARBANDINFO));
rbbi.fMask = NativeMethods.RBBIM_STYLE | NativeMethods.RBBIM_ID | NativeMethods.RBBIM_TEXT | NativeMethods.RBBIM_STYLE | NativeMethods.RBBIM_CHILD | NativeMethods.RBBIM_SIZE | NativeMethods.RBBIM_CHILDSIZE | NativeMethods.RBBIM_IDEALSIZE;
NativeMethods.SendMessage(this.Handle, NativeMethods.RB_GETBANDINFO, i, ref rbbi);
if (commandBar.Handle == rbbi.hwndChild)
{
if ((rbbi.cyMinChild != commandBar.Height) || (rbbi.cx != commandBar.Width) || (rbbi.cxIdeal != commandBar.Width))
{
rbbi.cyMinChild = commandBar.Height;
rbbi.cx = commandBar.Width;
rbbi.cxIdeal = commandBar.Width;
NativeMethods.SendMessage(this.Handle, NativeMethods.RB_SETBANDINFO, i, ref rbbi);
}
}
}
this.UpdateSize();
this.EndUpdate();
}
}
internal NativeMethods.REBARBANDINFO BuildBandInfo()
{
NativeMethods.REBARBANDINFO info = new NativeMethods.REBARBANDINFO {
cbSize = Marshal.SizeOf(typeof(NativeMethods.REBARBANDINFO))
};
if (!string.IsNullOrEmpty(Text))
{
info.fMask |= NativeMethods.RBBIM_TEXT;
info.lpText = Text;
}
if (GripStyle != RebarGripStyle.Auto || !Visible || !AcceptVertical || UseChevron || TopAlign)
{
info.fMask |= NativeMethods.RBBIM_STYLE;
}
if (!MinimumChildSize.IsEmpty || MaximumChildHeight != -1 || ChildHeight != -1 || IntegralHeight != -1)
{
info.fMask |= NativeMethods.RBBIM_CHILDSIZE;
}
if (UseBackAndFore)
{
info.fMask |= NativeMethods.RBBIM_COLORS;
info.clrBack = ColorTranslator.ToWin32(BackColor);
info.clrFore = ColorTranslator.ToWin32(ForeColor);
}
if (BackgroundImage != null)
{
info.fMask |= NativeMethods.RBBIM_BACKGROUND;
info.hbmBack = new Bitmap(BackgroundImage).GetHbitmap();
}
if (!ChevronLocation.IsEmpty)
{
info.fMask |= NativeMethods.RBBIM_CHEVRONLOCATION;
info.rcChevronLocation = new NativeMethods.RECT(new Rectangle(ChevronLocation, Size.Empty));
}
if (Child != null && parent != null)
{
prevParent = Child.Parent;
Child.Parent = parent;
info.fMask |= NativeMethods.RBBIM_CHILD;
info.hwndChild = Child.Handle;
}
if (MinimumChildSize.Width != 0)
{
info.cxMinChild = MinimumChildSize.Width;
}
if (MinimumChildSize.Height != 0)
{
info.cyMinChild = MinimumChildSize.Height;
}
if (ChildHeight != -1)
{
info.cyChild = ChildHeight;
}
if (MaximumChildHeight != -1)
{
info.cyMaxChild = MaximumChildHeight;
}
if (IntegralHeight != -1)
{
info.cyIntegral = IntegralHeight;
}
if (HeaderWidth != -1)
{
info.fMask |= NativeMethods.RBBIM_HEADERSIZE;
info.cxHeader = HeaderWidth;
}
if (IdealWidth != -1)
{
info.fMask |= NativeMethods.RBBIM_IDEALSIZE;
info.cxIdeal = IdealWidth;
}
if (Tag != null)
{
GCHandle handle = GCHandle.Alloc(Tag);
info.fMask |= NativeMethods.RBBIM_LPARAM;
info.lParam = (IntPtr)handle;
handle.Free();
}
if (GripStyle == RebarGripStyle.Hidden)
{
info.fStyle |= NativeMethods.RBBS_NOGRIPPER;
}
else if (GripStyle == RebarGripStyle.Visible)
{
info.fStyle |= NativeMethods.RBBS_GRIPPERALWAYS;
}
if (!Visible)
{
info.fStyle |= NativeMethods.RBBS_HIDDEN;
}
if (!AcceptVertical)
{
info.fStyle |= NativeMethods.RBBS_NOVERT;
}
if (!TitleVisible)
{
info.fStyle |= NativeMethods.RBBS_HIDETITLE;
}
if (UseChevron)
{
info.fStyle |= NativeMethods.RBBS_USECHEVRON;
}
if (TopAlign)
{
info.fStyle |= NativeMethods.RBBS_TOPALIGN;
}
if (FixedSize)
{
info.fStyle |= NativeMethods.RBBS_FIXEDSIZE;
}
if (Break)
{
info.fStyle |= NativeMethods.RBBS_BREAK;
}
if (VariantHeight)
{
info.fStyle |= NativeMethods.RBBS_VARIABLEHEIGHT;
}
if (parent.ImageList != null)
{
if (ImageIndex != -1 && parent.ImageList.Images[ImageIndex] != null)
{
info.fMask |= NativeMethods.RBBIM_IMAGE;
info.iImage = ImageIndex;
}
else if (ImageKey != null && parent.ImageList.Images.IndexOfKey(ImageKey) != -1 && parent != null)
{
info.fMask |= NativeMethods.RBBIM_IMAGE;
info.iImage = parent.ImageList.Images.IndexOfKey(ImageKey);
}
}
if (_Width != -1)
{
info.fMask |= NativeMethods.RBBIM_SIZE;
info.cx = Width;
}
return(info);
}
public NativeMethods.REBARBANDINFO GetREBARBANDINFO(int index)
{
NativeMethods.REBARBANDINFO bandINFO = new NativeMethods.REBARBANDINFO();
bandINFO.cbSize = Marshal.SizeOf(typeof(NativeMethods.REBARBANDINFO));
bandINFO.fMask = NativeMethods.RBBIM_STYLE | NativeMethods.RBBIM_ID;
if ((bandStyle & TRBBStyle.Break) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_BREAK;
}
if ((bandStyle & TRBBStyle.ChildEdge) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_CHILDEDGE;
}
if ((bandStyle & TRBBStyle.FixedBitmap) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_FIXEDBMP;
}
if ((bandStyle & TRBBStyle.FixedSize) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_FIXEDSIZE;
}
if ((bandStyle & TRBBStyle.GripperAlways) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_GRIPPERALWAYS;
}
if ((bandStyle & TRBBStyle.Hidden) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_HIDDEN;
}
if ((bandStyle & TRBBStyle.VariableHeight) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_VARIABLEHEIGHT;
}
if ((bandStyle & TRBBStyle.UseChevron) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_USECHEVRON;
}
if ((bandStyle & TRBBStyle.NoGripper) != 0)
{
bandINFO.fStyle |= NativeMethods.RBBS_NOGRIPPER;
}
bandINFO.wID = index;
if (!string.IsNullOrEmpty(text))
{
bandINFO.fMask |= NativeMethods.RBBIM_TEXT;
bandINFO.lpText = Marshal.StringToHGlobalAuto(text);
bandINFO.cch = text.Length;
}
if (imageIndex != -1)
{
bandINFO.fMask |= NativeMethods.RBBIM_IMAGE;
bandINFO.iImage = imageIndex;
}
if (backgroundColor != Color.Empty)
{
bandINFO.fMask |= NativeMethods.RBBIM_COLORS;
bandINFO.clrBack = NativeMethods.RGB(backgroundColor.R, backgroundColor.G, backgroundColor.B);
}
if (textgroundColor != Color.Empty)
{
bandINFO.fMask |= NativeMethods.RBBIM_COLORS;
bandINFO.clrFore = NativeMethods.RGB(textgroundColor.R, textgroundColor.G, textgroundColor.B);
}
if (control != null)
{
childWidth = control.Width;
bandINFO.fMask |= NativeMethods.RBBIM_CHILD;
bandINFO.hwndChild = control.Handle;
if (childWidth != -1)
{
bandINFO.fMask |= NativeMethods.RBBIM_CHILDSIZE;
bandINFO.cxMinChild = control.Width;
bandINFO.cyMinChild = control.Height;
if ((bandStyle & TRBBStyle.VariableHeight) != 0)
{
bandINFO.cyChild = control.Width;
bandINFO.cyMaxChild = control.Height;
bandINFO.cyIntegral = 1;
}
}
if (control is MenuBox || control is ToolBox)
{
NativeMethods.SIZE size = new NativeMethods.SIZE();
UnsafeNativeMethods.SendMessage(new HandleRef(control, control.Handle), NativeMethods.TB_GETMAXSIZE, IntPtr.Zero, size);
bandINFO.fMask |= NativeMethods.RBBIM_IDEALSIZE;
bandINFO.cxIdeal = size.cx;
idealWidth = size.cx;
}
}
if (headerWidth != -1)
{
bandINFO.fMask |= NativeMethods.RBBIM_HEADERSIZE;
bandINFO.cxHeader = headerWidth;
}
if (hbmBack != IntPtr.Zero)
{
bandINFO.fMask |= NativeMethods.RBBIM_BACKGROUND;
bandINFO.hbmBack = hbmBack;
}
if (width != -1)
{
bandINFO.fMask |= NativeMethods.RBBIM_SIZE;
bandINFO.cx = width;
}
return(bandINFO);
}
