private int GetSelectionStyle(uint mask, uint effect)
{
RichTextBoxEx.CHARFORMAT2_STRUCT cHARFORMAT2_STRUCT = default(RichTextBoxEx.CHARFORMAT2_STRUCT);
cHARFORMAT2_STRUCT.cbSize = (uint)Marshal.SizeOf(cHARFORMAT2_STRUCT);
cHARFORMAT2_STRUCT.szFaceName = new char[32];
IntPtr wParam = new IntPtr(1);
IntPtr intPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(cHARFORMAT2_STRUCT));
Marshal.StructureToPtr(cHARFORMAT2_STRUCT, intPtr, false);
RichTextBoxEx.SendMessage(base.Handle, 1082, wParam, intPtr);
cHARFORMAT2_STRUCT = (RichTextBoxEx.CHARFORMAT2_STRUCT)Marshal.PtrToStructure(intPtr, typeof(RichTextBoxEx.CHARFORMAT2_STRUCT));
int result;
if ((cHARFORMAT2_STRUCT.dwMask & mask) == mask)
{
if ((cHARFORMAT2_STRUCT.dwEffects & effect) == effect)
{
result = 1;
}
else
{
result = 0;
}
}
else
{
result = -1;
}
Marshal.FreeCoTaskMem(intPtr);
return(result);
}
private void SetSelectionStyle(uint mask, uint effect)
{
RichTextBoxEx.CHARFORMAT2_STRUCT cHARFORMAT2_STRUCT = default(RichTextBoxEx.CHARFORMAT2_STRUCT);
cHARFORMAT2_STRUCT.cbSize = (uint)Marshal.SizeOf(cHARFORMAT2_STRUCT);
cHARFORMAT2_STRUCT.dwMask = mask;
cHARFORMAT2_STRUCT.dwEffects = effect;
IntPtr wParam = new IntPtr(1);
IntPtr intPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(cHARFORMAT2_STRUCT));
Marshal.StructureToPtr(cHARFORMAT2_STRUCT, intPtr, false);
RichTextBoxEx.SendMessage(base.Handle, 1092, wParam, intPtr);
Marshal.FreeCoTaskMem(intPtr);
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
RichTextBoxEx.HideCaret(base.Handle);
}