protected override void WndProc(ref System.Windows.Forms.Message m)
{
if (m.Msg == WM_KEYDOWN && Control.ModifierKeys == Keys.Control)
{
Keys keyData = (Keys)((int)m.WParam);
if (this.altModeData.started)
{
if (keyData == Keys.C)
{
int cnt = 0;
StringBuilder sb = new StringBuilder();
foreach (var line in this.altModeData.selBlocks)
{
if (++cnt > 1)
{
sb.Append("\r\n");
}
sb.Append(this.Text.Substring(line.Key, line.Value));
}
Clipboard.SetText(sb.ToString());
}
}
else // No Alt-selection mode
{
base.WndProc(ref m);
}
}
else if (m.Msg == WM_MOUSEWHEEL && Control.ModifierKeys == Keys.Control)
{
appEventCallBack(TypeNotification.EDisableChangedNotification);
var mwParam = (int)(long)m.WParam;
if (mwParam > 0)
{
if (this.Font.Size < 72)
{
this.Font = new Font(this.Font.Name
, this.Font.Size + 1, this.Font.Style);
if (this.Focused == false)
{
this.Focus();
}
}
}
else if (mwParam < 0)
{
if (this.Font.Size > 8)
{
this.Font = new Font(this.Font.Name
, this.Font.Size - 1, this.Font.Style);
if (this.Focused == false)
{
this.Focus();
}
}
}
m.Result = (System.IntPtr) 1;
appEventCallBack(TypeNotification.EEnableChangedNotification);
}
else // Some other wnd messages
{
base.WndProc(ref m);
// http://stackoverflow.com/questions/14163007/catch-textbox-scroll-event
if (m.Msg == WM_SIZE ||
m.Msg == WM_VSCROLL ||
m.Msg == WM_MOUSEWHEEL
)
{
if (this.mLightWordsQueue.Count > 0)
{
EScroll mode = EScroll.Page;
int chTL = this.GetCharIndexFromPosition(new Point(0, Font.Height / 2));
int low = this.TopLeftChar > chTL ? SB_LINEUP : SB_LINEDOWN;
this.TopLeftChar = chTL;
switch (low)
{
case SB_LINEDOWN:
mode = EScroll.DownLine;
break;
case SB_LINEUP:
mode = EScroll.UpLine;
break;
}
makeLighttening(mode);
}
}
}
}
void makeLighttening(EScroll mode)
{
int st = 0, fn = 0;
switch (mode)
{
case EScroll.Page:
st = this.GetCharIndexFromPosition(new Point(0, Font.Height / 2));
fn = this.GetCharIndexFromPosition(new Point(ClientRectangle.Width, ClientRectangle.Height));
break;
case EScroll.DownLine:
st = this.GetCharIndexFromPosition(new Point(0, ClientRectangle.Height / 2));
fn = this.GetCharIndexFromPosition(new Point(ClientRectangle.Width, ClientRectangle.Height));
break;
case EScroll.UpLine:
st = this.GetCharIndexFromPosition(new Point(0, Font.Height / 2));
fn = this.GetCharIndexFromPosition(new Point(ClientRectangle.Width, ClientRectangle.Height / 2));
break;
}
if (st >= fn)
{
return;
}
string check = selectedText;
if (check.Length == 0 || false == Regex.IsMatch(check, "[\\w\\.\\-]+"))
{
return;
}
string wndText = this.Text.Substring(st, fn - st + 1);
appEventCallBack(TypeNotification.EDisableChangedNotification);
//SendMessage(this.Handle, WM_SETREDRAW, (IntPtr)0, IntPtr.Zero);
// LockWindow(this.Handle);
var matches = Regex.Matches(wndText, Utils.Utils.rgxScr(check)
, RegexOptions.IgnoreCase);
foreach (Match match in matches)
{
if (this.mLightWordsQueue.FirstOrDefault(x => x.Item1 == match.Index + st) != null)
{
continue;
}
char prevChar = (match.Index + st > 0) ? this.Text[match.Index + st - 1] : ' ';
char nextChar = (match.Index + st + match.Length > this.Text.Length - 2) ? ' ' : this.Text[match.Index + st + match.Length];
bool isSubStr = char.IsLetterOrDigit(prevChar) || char.IsLetterOrDigit(nextChar);
Color color;
this.Select(match.Index + st, match.Length);
this.mLightWordsQueue.Enqueue(Tuple.Create(match.Index + st, match.Length));
if (string.Compare(selectedText, match.Value) == 0)
{
if (isSubStr)
{
color = Color.Aquamarine;
}
else
{
color = Color.LightGreen;
}
}
else
{
if (isSubStr)
{
color = Color.LightYellow;
}
else
{
color = Color.Yellow;
}
}
this.SelectionBackColor = color;
this.SelectionColor = Color.Black;
}
// LockWindow(IntPtr.Zero);
// SendMessage(this.Handle, WM_SETREDRAW, (IntPtr)1, IntPtr.Zero);
this.Invalidate();
appEventCallBack(TypeNotification.EEnableChangedNotification);
}
