protected unsafe override void WndProc(ref Message m)
{
switch (m.Msg)
{
case (int)LVM.HITTEST:
case (int)LVM.GETITEM:
case (int)LVM.GETITEMRECT:
case (int)LVM.GETITEMCOUNT:
case (int)LVM.GETITEMSTATE:
case (int)LVM.GETNEXTITEM:
case (int)LVM.FINDITEM:
case (int)LVM.UPDATE:
case (int)LVM.SETTEXTBKCOLOR:
case (int)LVM.SETTEXTCOLOR:
case (int)LVM.SETBKCOLOR:
case (int)LVM.ENABLEGROUPVIEW:
case (int)LVM.SETIMAGELIST:
case (int)LVM.SETITEMSTATE:
case (int)LVM.SETVIEW:
case (int)User32.WindowMessage.WM_NCCREATE:
case (int)User32.WindowMessage.WM_NCCALCSIZE:
case (int)User32.WindowMessage.WM_CREATE:
case (int)User32.WindowMessage.WM_MOUSEHOVER:
case (int)User32.WindowMessage.WM_MOUSELEAVE:
case (int)User32.WindowMessage.WM_MOUSEMOVE:
case (int)User32.WindowMessage.WM_NCHITTEST:
case (int)User32.WindowMessage.WM_SETCURSOR:
case (int)User32.WindowMessage.WM_SETREDRAW:
case (int)User32.WindowMessage.WM_KILLFOCUS:
case (int)User32.WindowMessage.WM_PAINT:
case (int)User32.WindowMessage.WM_ERASEBKGND:
case (int)User32.WindowMessage.WM_CAPTURECHANGED:
case (int)User32.WindowMessage.WM_SIZE:
case (int)User32.WindowMessage.WM_MOVE:
case (int)User32.WindowMessage.WM_IME_SETCONTEXT:
case (int)User32.WindowMessage.WM_IME_NOTIFY:
case (int)User32.WindowMessage.WM_SETFOCUS:
base.WndProc(ref m);
break;
case (int)User32.WindowMessage.WM_LBUTTONUP:
base.DefWndProc(ref m);
break;
case (int)User32.WindowMessage.WM_REFLECT_NOTIFY:
User32.NMHDR *nmhdr = (User32.NMHDR *)m.LParam;
switch (nmhdr->code)
{
case (int)LVN.LINKCLICK:
NMLVLINK *link = (NMLVLINK *)m.LParam;
string task = "Clicked";
var group = new LVGROUPW
{
cbSize = (uint)sizeof(LVGROUPW),
mask = LVGF.TASK,
cchTask = (uint)task.Length
};
fixed(char *pTask = "Clicked")
{
group.pszTask = pTask;
User32.SendMessageW(Handle, (User32.WindowMessage)LVM.SETGROUPINFO, (IntPtr)link->iSubItem, ref group);
MessageBox.Show("Link Clicked");
}
break;
case (int)LVN.GETDISPINFOW:
case (int)LVN.ITEMCHANGING:
case (int)LVN.ITEMCHANGED:
case (int)LVN.INSERTITEM:
case (int)LVN.MARQUEEBEGIN:
case (int)LVN.HOTTRACK:
case (int)NM.SETFOCUS:
case (int)NM.KILLFOCUS:
case (int)NM.CUSTOMDRAW:
case (int)NM.RELEASEDCAPTURE:
case (int)NM.CLICK:
default:
break;
}
base.WndProc(ref m);
break;
default:
//Debug.WriteLine((User32.WindowMessage)m.Msg);
base.WndProc(ref m);
break;
}
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
spreadsheetPanel1.GetSelection(out int col, out int row);
string name, contents;
//keypress handling logic
switch (keyData)
{
case Keys.Up:
contents = cellContentsField.Text;
if (contentsChanged == true)
{
SetCell(col, row, contents);
}
row--;
break;
case Keys.Enter:
case Keys.Down:
contents = cellContentsField.Text;
if (contentsChanged == true)
{
SetCell(col, row, contents);
}
row++;
break;
case Keys.Left:
contents = cellContentsField.Text;
if (contentsChanged == true)
{
SetCell(col, row, contents);
}
col--;
break;
case Keys.Tab:
case Keys.Right:
contents = cellContentsField.Text;
if (contentsChanged == true)
{
SetCell(col, row, contents);
}
col++;
break;
//pass key event onto regular form handling
default:
return(base.ProcessCmdKey(ref msg, keyData));
}
//update selection
if (spreadsheetPanel1.SetSelection(col, row))
{
name = GetCellName(col, row);
UpdateGUIFields(name);
}
//event has been handled
return(true);
}
protected override void WndProc(ref Message m)
{
//窗口消息处理函数
hotKeys.ProcessHotKey(m);
base.WndProc(ref m);
}