private void WmNotifyDropDown(ref Message m)
{
NativeMethods.NMTOOLBAR nmTB = (NativeMethods.NMTOOLBAR)m.GetLParam(typeof(NativeMethods.NMTOOLBAR));
ToolBoxButton tbb = buttons[nmTB.iItem];
Menu menu = tbb.DropDownMenu;
if (menu != null)
{
NativeMethods.RECT rc = new NativeMethods.RECT();
NativeMethods.TPMPARAMS tpm = new NativeMethods.TPMPARAMS();
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TB_GETRECT, nmTB.iItem, ref rc);
if ((menu.GetType()).IsAssignableFrom(typeof(ContextMenu)))
{
((ContextMenu)menu).Show(this, new Point(rc.left, rc.bottom));
}
else
{
UnsafeNativeMethods.MapWindowPoints(new HandleRef(nmTB.hdr, nmTB.hdr.hwndFrom), NativeMethods.NullHandleRef, ref rc, 2);
tpm.rcExclude_left = rc.left;
tpm.rcExclude_top = rc.top;
tpm.rcExclude_right = rc.right;
tpm.rcExclude_bottom = rc.bottom;
UnsafeNativeMethods.TrackPopupMenuEx(new HandleRef(menu, menu.Handle), NativeMethods.TPM_LEFTALIGN | NativeMethods.TPM_LEFTBUTTON | NativeMethods.TPM_VERTICAL, rc.left, rc.bottom, new HandleRef(this, Handle), tpm);
}
}
}
public void Insert(int index, ToolBoxButton value)
{
if (value == null)
{
throw new ArgumentNullException("无效 value");
}
if (index < 0 || ((owner.buttons != null) && (index > owner.buttonsCount)))
{
throw new ArgumentOutOfRangeException("无效 index");
}
if (owner.buttons == null)
{
owner.buttons = new ToolBoxButton[5];
}
else if (owner.buttons.Length == owner.buttonsCount)
{
ToolBoxButton[] newButtons = new ToolBoxButton[owner.buttonsCount + 5];
Array.Copy(owner.buttons, 0, newButtons, 0, owner.buttonsCount);
owner.buttons = newButtons;
}
if (index < owner.buttonsCount)
{
Array.Copy(owner.buttons, index, owner.buttons, index + 1, owner.buttonsCount - index);
}
owner.buttons[index] = value;
owner.buttonsCount++;
owner.NativeInsert(value, index);
}
public int Add(ToolBoxButton value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
int index = owner.buttonsCount;
if (owner.buttons == null)
{
owner.buttons = new ToolBoxButton[5];
}
else if (owner.buttons.Length == owner.buttonsCount)
{
ToolBoxButton[] newButtons = new ToolBoxButton[owner.buttonsCount + 5];
Array.Copy(owner.buttons, 0, newButtons, 0, owner.buttonsCount);
owner.buttons = newButtons;
}
if (index < owner.buttonsCount)
{
Array.Copy(owner.buttons, index, owner.buttons, index + 1, owner.buttonsCount - index);
}
value.owner = owner;
owner.buttons[index] = value;
owner.buttonsCount++;
owner.NativeInsert(value, index);
return(index);
}
public int Add(string text)
{
ToolBoxButton value = new ToolBoxButton(text);
int index = owner.buttonsCount;
if (owner.buttons == null)
{
owner.buttons = new ToolBoxButton[5];
}
else if (owner.buttons.Length == owner.buttonsCount)
{
ToolBoxButton[] newButtons = new ToolBoxButton[owner.buttonsCount + 5];
Array.Copy(owner.buttons, 0, newButtons, 0, owner.buttonsCount);
owner.buttons = newButtons;
}
if (index < owner.buttonsCount)
{
Array.Copy(owner.buttons, index, owner.buttons, index + 1, owner.buttonsCount - index);
}
value.owner = owner;
owner.buttons[index] = value;
owner.buttonsCount++;
owner.NativeInsert(value, index);
return(index);
}
public void Remove(ToolBoxButton value)
{
int index = IndexOf(value);
if (index != -1)
{
RemoveAt(index);
}
}
protected virtual object[] GetButtons()
{
ToolBoxButton[] result = new ToolBoxButton[buttonsCount];
if (buttonsCount > 0)
{
Array.Copy(buttons, 0, result, 0, buttonsCount);
}
return(result);
}
internal void NativeUpdateButtonAt(ToolBoxButton button, int index)
{
if (IsHandleCreated)
{
button.owner = this;
buttons[index] = button;
NativeMethods.TBBUTTONINFO btnINFO = button.GetTBBUTTONINFO(index);
UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle), NativeMethods.TB_SETBUTTONINFO, index, ref btnINFO);
}
}
public int IndexOf(ToolBoxButton value)
{
for (int index = 0; index < Count; ++index)
{
if (this[index] == value)
{
return(index);
}
}
return(-1);
}
public int FindIndex(ToolBoxButton value)
{
for (int x = 0; x < owner.Buttons.Count; x++)
{
if (owner.Buttons[x] == this)
{
return(x);
}
}
return(-1);
}
internal void NativeInsert(ToolBoxButton value, int index)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
if (IsHandleCreated)
{
if ((value.Appearance & TBBAppearance.Separator) != 0)
{
value.Width = 0;
}
else
{
Size edge = SystemInformation.Border3DSize;
Size size = Size.Empty;
if (!string.IsNullOrEmpty(value.Text))
{
using (Graphics g = Graphics.FromHwnd(Handle))
{
if (!string.IsNullOrEmpty(value.Text))
{
size = Size.Ceiling(g.MeasureString(value.Text, Font));
size.Width += 10;
}
}
}
if ((appearance & TBAppearance.List) != 0)//如果有List属性
{
value.Width = size.Width + ImageSize.Width + edge.Width * 3;
}
else
{
value.Width = size.Width > ImageSize.Width ? size.Width + edge.Width * 4 : ImageSize.Width + edge.Width * 4;
}
if ((value.Appearance & TBBAppearance.DropDown) != 0)
{
value.Width += 16;
}
if ((value.Appearance & TBBAppearance.WholeDropDown) != 0)
{
value.Width += 8;
}
}
NativeMethods.TBBUTTON tbbutton = value.GetTBBUTTON(index);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TB_INSERTBUTTON, index, ref tbbutton);
NativeMethods.TBBUTTONINFO tbbuttonINFO = value.GetTBBUTTONINFO(index);
UnsafeNativeMethods.SendMessage(new HandleRef(this, Handle), NativeMethods.TB_SETBUTTONINFO, index, ref tbbuttonINFO);
}
}
private void WmReflectCommand(ref Message m)
{
int index = NativeMethods.Util.LOWORD(m.WParam);
ToolBoxButton button = buttonsCollection[index];
if (button != null)
{
if (ButtonClick != null)
{
ButtonClick(this, new ToolBoxButtonClickEventArgs(button));
}
}
base.WndProc(ref m);
ResetMouseEventArgs();
}
private void WmNotifyNeedTextA(ref Message m)
{
NativeMethods.TOOLTIPTEXTA ttt = (NativeMethods.TOOLTIPTEXTA)m.GetLParam(typeof(NativeMethods.TOOLTIPTEXTA));
int commandID = (int)ttt.hdr.idFrom;
ToolBoxButton tbb = (ToolBoxButton)buttons[commandID];
if (tbb != null && tbb.ToolTipText != null)
{
ttt.lpszText = tbb.ToolTipText;
}
else
{
ttt.lpszText = null;
}
ttt.hinst = IntPtr.Zero;
Marshal.StructureToPtr(ttt, m.LParam, false);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (imageList != null)
{
imageList = null;
}
if (buttonsCollection != null)
{
ToolBoxButton[] buttonCopy = new ToolBoxButton[buttonsCollection.Count];
((ICollection)buttonsCollection).CopyTo(buttonCopy, 0);
buttonsCollection.Clear();
foreach (ToolBoxButton b in buttonCopy)
{
b.Dispose();
}
}
}
base.Dispose(disposing);
}
public void Insert(int index, string text, int imageIndex)
{
ToolBoxButton value = new ToolBoxButton(text, imageIndex);
Insert(index, value);
}
public bool Contains(ToolBoxButton value)
{
return(IndexOf(value) != -1);
}
public ToolBoxButtonClickEventArgs(ToolBoxButton button)
{
this.button = button;
}
private void WmReflectNotifyChevronPushed(ref Message m)
{
NativeMethods.NMREBARCHEVRON nrch = (NativeMethods.NMREBARCHEVRON)m.GetLParam(typeof(NativeMethods.NMREBARCHEVRON));
RebarBand band = Bands[nrch.wID];
ContextMenu childMenu = new ContextMenu();
if (band.Control != null && band.Control is ToolBox)
{
ToolBox toolBar = band.Control as ToolBox;
NativeMethods.RECT lpRect = new NativeMethods.RECT();
UnsafeNativeMethods.GetClientRect(new HandleRef(band.Control, band.Control.Handle), ref lpRect);
int count = (int)UnsafeNativeMethods.SendMessage(new HandleRef(band.Control, band.Control.Handle), NativeMethods.TB_BUTTONCOUNT, IntPtr.Zero, IntPtr.Zero);
if (count != toolBar.buttonsCount)
{
throw new ArgumentOutOfRangeException("count");
}
for (int i = 0; i < count; i++)
{
NativeMethods.RECT brc = new NativeMethods.RECT();
UnsafeNativeMethods.SendMessage(new HandleRef(band.Control, band.Control.Handle), NativeMethods.TB_GETITEMRECT, i, ref brc);
if (brc.right >= (lpRect.right - lpRect.left))
{
ToolBoxButton btn = toolBar.Buttons[i];
if ((btn.Appearance & TBBAppearance.Separator) == 0)
{
string text = string.Empty;
if (!string.IsNullOrEmpty(btn.Text))
{
text = btn.Text;
}
else if (!string.IsNullOrEmpty(btn.ToolTipText))
{
text = btn.ToolTipText;
}
else
{
text = btn.MenuText;
}
MenuItem menuItem = null;
if (btn.Enable)
{
menuItem = new MenuItem(text, OnMenuItemClick);
menuItem.Tag = btn;
toolBar.Renderer.SetEnable(menuItem, true);
}
else
{
menuItem = new MenuItem(text);
toolBar.Renderer.SetEnable(menuItem, false);
}
toolBar.Renderer.SetImageIndex(menuItem, btn.ImageIndex);
childMenu.MenuItems.Add(menuItem);
if (btn.DropDownMenu != null)
{
foreach (MenuItem item in btn.DropDownMenu.MenuItems)
{
MenuItem newMenuItem = new MenuItem(item.Text, OnMenuSubItemClick);
newMenuItem.Tag = item;
menuItem.MenuItems.Add(newMenuItem);
}
}
}
}
}
}
if (band.Control != null && band.Control is MenuBox)
{
MenuBox menuBar = band.Control as MenuBox;
NativeMethods.RECT lpRect = new NativeMethods.RECT();
UnsafeNativeMethods.GetClientRect(new HandleRef(band.Control, band.Control.Handle), ref lpRect);
int count = (int)UnsafeNativeMethods.SendMessage(new HandleRef(band.Control, band.Control.Handle), NativeMethods.TB_BUTTONCOUNT, IntPtr.Zero, IntPtr.Zero);
if (count != menuBar.itemsCount)
{
throw new ArgumentOutOfRangeException("count");
}
for (int i = 0; i < count; i++)
{
NativeMethods.RECT brc = new NativeMethods.RECT();
UnsafeNativeMethods.SendMessage(new HandleRef(band.Control, band.Control.Handle), NativeMethods.TB_GETITEMRECT, i, ref brc);
if (brc.right >= (lpRect.right - lpRect.left))
{
MenuBoxItem menuBarItem = menuBar.Items[i];
MenuItem menuItem = new MenuItem(menuBarItem.Text);
childMenu.MenuItems.Add(menuItem);
if (menuBarItem.DropDownMenu != null)
{
foreach (MenuItem item in menuBarItem.DropDownMenu.MenuItems)
{
MenuItem newMenuItem = new MenuItem(item.Text, OnMenuSubItemClick);
newMenuItem.Tag = item;
menuItem.MenuItems.Add(newMenuItem);
}
}
}
}
}
childMenu.Show(this, new Point(nrch.rc.left, nrch.rc.bottom));
}
