// will ensure that the toolTip window was created
public void CreateToolTipHandle()
{
if (tipWindow == null || tipWindow.Handle == IntPtr.Zero)
{
var icc = new ComCtl32.INITCOMMONCONTROLSEX
{
dwICC = ComCtl32.ICC.TAB_CLASSES
};
ComCtl32.InitCommonControlsEx(ref icc);
var cparams = new CreateParams
{
Parent = dataGrid.Handle,
ClassName = NativeMethods.TOOLTIPS_CLASS,
Style = NativeMethods.TTS_ALWAYSTIP
};
tipWindow = new NativeWindow();
tipWindow.CreateHandle(cparams);
User32.SendMessageW(tipWindow, User32.WindowMessage.TTM_SETMAXTIPWIDTH, IntPtr.Zero, (IntPtr)SystemInformation.MaxWindowTrackSize.Width);
User32.SetWindowPos(
new HandleRef(tipWindow, tipWindow.Handle),
User32.HWND_NOTOPMOST,
flags: User32.SWP.NOSIZE | User32.SWP.NOMOVE | User32.SWP.NOACTIVATE);
User32.SendMessageW(tipWindow, User32.WindowMessage.TTM_SETDELAYTIME, (IntPtr)ComCtl32.TTDT.INITIAL, (IntPtr)0);
}
}
bool EnsureCreated()
{
if (Handle == IntPtr.Zero)
{
if (!_parent.IsHandleCreated)
{
return(false);
}
CreateParams cparams = new CreateParams
{
Caption = string.Empty,
Style = (int)(User32.WS.VISIBLE | User32.WS.CHILD),
ClassStyle = (int)User32.CS.DBLCLKS,
X = 0,
Y = 0,
Width = 0,
Height = 0,
Parent = _parent.Handle
};
CreateHandle(cparams);
var icc = new ComCtl32.INITCOMMONCONTROLSEX
{
dwICC = ComCtl32.ICC.TAB_CLASSES
};
ComCtl32.InitCommonControlsEx(ref icc);
cparams = new CreateParams
{
Parent = Handle,
ClassName = ComCtl32.WindowClasses.TOOLTIPS_CLASS,
Style = (int)ComCtl32.TTS.ALWAYSTIP
};
_tipWindow = new NativeWindow();
_tipWindow.CreateHandle(cparams);
User32.SendMessageW(_tipWindow, (User32.WM)ComCtl32.TTM.SETMAXTIPWIDTH, 0, SystemInformation.MaxWindowTrackSize.Width);
User32.SetWindowPos(
new HandleRef(_tipWindow, _tipWindow.Handle),
User32.HWND_TOP,
flags: User32.SWP.NOSIZE | User32.SWP.NOMOVE | User32.SWP.NOACTIVATE);
User32.SendMessageW(_tipWindow, (User32.WM)ComCtl32.TTM.SETDELAYTIME, (nint)ComCtl32.TTDT.INITIAL, 0);
}
return(true);
}
protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
System.Windows.Forms.ImageList il = new System.Windows.Forms.ImageList();
il.ImageSize = new System.Drawing.Size(48, 48);
System.Windows.Forms.ImageList ils = new System.Windows.Forms.ImageList();
ils.ImageSize = new System.Drawing.Size(16, 16);
this.IconSize = 48;
ComCtl32.INITCOMMONCONTROLSEX icc = new ComCtl32.INITCOMMONCONTROLSEX();
icc.dwSize = Marshal.SizeOf(typeof(ComCtl32.INITCOMMONCONTROLSEX));
icc.dwICC = 1;
var res = ComCtl32.InitCommonControlsEx(ref icc);
this.LVHandle = User32.CreateWindowEx(0, "SysListView32", "", User32.WindowStyles.WS_CHILD | User32.WindowStyles.WS_CLIPCHILDREN | User32.WindowStyles.WS_CLIPSIBLINGS | (User32.WindowStyles)User32.LVS_EDITLABELS | (User32.WindowStyles)User32.LVS_OWNERDATA, 0, 0, this.ClientRectangle.Width, this.ClientRectangle.Height, this.Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
User32.ShowWindow(this.LVHandle, User32.ShowWindowCommands.Show);
LVCOLUMN column = new LVCOLUMN();
column.mask = LVCF.LVCF_FMT | LVCF.LVCF_TEXT | LVCF.LVCF_WIDTH | LVCF.LVCF_SUBITEM;
column.cx = 100;
column.iSubItem = 0;
column.pszText = "Name";
column.fmt = LVCFMT.LEFT;
User32.SendMessage(this.LVHandle, MSG.LVM_INSERTCOLUMN, 0, ref column);
LVCOLUMN column2 = new LVCOLUMN();
column2.mask = LVCF.LVCF_FMT | LVCF.LVCF_TEXT | LVCF.LVCF_WIDTH | LVCF.LVCF_SUBITEM;
column2.cx = 100;
column2.iSubItem = 1;
column2.pszText = "Type";
column2.fmt = LVCFMT.LEFT;
User32.SendMessage(this.LVHandle, MSG.LVM_INSERTCOLUMN, 1, ref column2);
LVCOLUMN column3 = new LVCOLUMN();
column3.mask = LVCF.LVCF_FMT | LVCF.LVCF_TEXT | LVCF.LVCF_WIDTH | LVCF.LVCF_SUBITEM;
column3.cx = 100;
column3.iSubItem = 2;
column3.pszText = "Size";
column3.fmt = LVCFMT.LEFT;
User32.SendMessage(this.LVHandle, MSG.LVM_INSERTCOLUMN, 2, ref column3);
LVCOLUMN column4 = new LVCOLUMN();
column4.mask = LVCF.LVCF_FMT | LVCF.LVCF_TEXT | LVCF.LVCF_WIDTH | LVCF.LVCF_SUBITEM;
column4.cx = 100;
column4.iSubItem = 3;
column4.pszText = "Date Modified";
column4.fmt = LVCFMT.LEFT;
User32.SendMessage(this.LVHandle, MSG.LVM_INSERTCOLUMN, 3, ref column4);
User32.SendMessage(this.LVHandle, MSG.LVM_SETIMAGELIST, 0, il.Handle);
User32.SendMessage(this.LVHandle, MSG.LVM_SETIMAGELIST, 1, ils.Handle);
UxTheme.SetWindowTheme(this.LVHandle, "Explorer", 0);
Navigate((ShellItem)KnownFolders.Desktop);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (int)ListViewExtendedStyles.HeaderInAllViews, (int)ListViewExtendedStyles.HeaderInAllViews);
//WinAPI.SendMessage(handle, WinAPI.LVM.LVM_SetExtendedStyle, (int)WinAPI.ListViewExtendedStyles.LVS_EX_AUTOAUTOARRANGE, (int)WinAPI.ListViewExtendedStyles.LVS_EX_AUTOAUTOARRANGE);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (int)ListViewExtendedStyles.LVS_EX_DOUBLEBUFFER, (int)ListViewExtendedStyles.LVS_EX_DOUBLEBUFFER);
}
protected override void OnHandleCreated(EventArgs e) {
base.OnHandleCreated(e);
Notifications.RegisterChangeNotify(this.Handle, ShellNotifications.CSIDL.CSIDL_DESKTOP, true);
this._UnvalidateTimer.Interval = 350;
this._UnvalidateTimer.Tick += _UnvalidateTimer_Tick;
this._UnvalidateTimer.Stop();
this._MaintenanceTimer.Interval = 1000 * 15;
this._MaintenanceTimer.Tick += _MaintenanceTimer_Tick;
this._MaintenanceTimer.Start();
this._SearchTimer.Interval = 750;
this._SearchTimer.Enabled = false;
this._SearchTimer.Tick += (sender, args) => {
if (this.Items.Count > 0) {
this._Smre.Reset();
this.Items = this.Items.OrderBy(o => o.DisplayName).ToList();
for (Int32 j = 0; j < this.Items.Count; j++) {
this.Items[j].ItemIndex = j;
}
this._IIListView.SetItemCount(this.Items.Count, 0x2);
this._Smre.Set();
}
};
this._SearchTimer.Stop();
this._NavWaitTimer.Tick += (sender, args) => {
this.BeginInvoke((Action)(() => {
this._IsDisplayEmptyText = true;
this._IIListView.ResetEmptyText();
}));
};
this._NavWaitTimer.Stop();
var icc = new ComCtl32.INITCOMMONCONTROLSEX() { dwSize = Marshal.SizeOf(typeof(ComCtl32.INITCOMMONCONTROLSEX)), dwICC = 1 };
var res = ComCtl32.InitCommonControlsEx(ref icc);
this.LVHandle = User32.CreateWindowEx(0, "SysListView32", "", User32.WindowStyles.WS_CHILD | User32.WindowStyles.WS_CLIPCHILDREN | User32.WindowStyles.WS_CLIPSIBLINGS |
(User32.WindowStyles)User32.LVS_EDITLABELS | (User32.WindowStyles)User32.LVS_OWNERDATA | (User32.WindowStyles)User32.LVS_SHOWSELALWAYS | (User32.WindowStyles)User32.LVS_AUTOARRANGE,
0, 0, this.ClientRectangle.Width, this.ClientRectangle.Height, this.Handle, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero);
User32.ShowWindow(this.LVHandle, User32.ShowWindowCommands.Show);
this.AddDefaultColumns(true);
IntPtr headerhandle = User32.SendMessage(this.LVHandle, MSG.LVM_GETHEADER, 0, 0);
for (Int32 i = 0; i < this.Collumns.Count; i++) {
this.Collumns[i].SetSplitButton(headerhandle, i);
}
this.IsViewSelectionAllowed = false;
this.View = ShellViewStyle.Medium;
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.HeaderInAllViews, (Int32)ListViewExtendedStyles.HeaderInAllViews);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.LVS_EX_DOUBLEBUFFER, (Int32)ListViewExtendedStyles.LVS_EX_DOUBLEBUFFER);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.FullRowSelect, (Int32)ListViewExtendedStyles.FullRowSelect);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.HeaderDragDrop, (Int32)ListViewExtendedStyles.HeaderDragDrop);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.LabelTip, (Int32)ListViewExtendedStyles.LabelTip);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.InfoTip, (Int32)ListViewExtendedStyles.InfoTip);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.UnderlineHot, (Int32)ListViewExtendedStyles.UnderlineHot);
User32.SendMessage(this.LVHandle, MSG.LVM_SetExtendedStyle, (Int32)ListViewExtendedStyles.AutosizeColumns, (Int32)ListViewExtendedStyles.AutosizeColumns);
IntPtr iiListViewPrt = IntPtr.Zero;
var iid = typeof(IListView).GUID;
User32.SendMessage(this.LVHandle, 0x10BD, ref iid, out iiListViewPrt);
this._IIListView = (IListView)Marshal.GetTypedObjectForIUnknown(iiListViewPrt, typeof(IListView));
this._IIListView.SetSelectionFlags(1, 1);
this.Focus();
User32.SetForegroundWindow(this.LVHandle);
UxTheme.SetWindowTheme(this.LVHandle, "Explorer", 0);
ShellItem.MessageHandle = this.LVHandle;
this.IsViewSelectionAllowed = true;
}
