//------------------------------------------------------------------------
private void mnuEditReplace_Click(object sender, EventArgs e)
{
if (ActiveSource != null)
{
frmFind finder = new frmFind('R');
finder.Show(this);
}
}
//========================================================================
public static bool FindNext()
{
if (Util.MainForm.ActiveSource == null)
{
return(false);
}
TextEditorControl ics = Util.MainForm.ActiveSource.icsEditor;
if (prevFind.empty)
{
frmFind finder = new frmFind('F');
finder.Show(Util.MainForm);
return(false);
}
//find next occurence of prevFind
string toSearch = ics.Document.TextContent;
bool wasFirst = (prevFind.index == -1);
if (prevFind.restart)
{
prevFind.restart = false;
prevFind.index = 0;
}
else if (wasFirst)
{
prevFind.index = 0;
}
else if (!prevFind.replacing) //don't change index if in replacing mode
{
if (prevFind.index == ics.ActiveTextAreaControl.Caret.Offset)
{
prevFind.index++;
}
else
{
prevFind.index = ics.ActiveTextAreaControl.Caret.Offset;
}
}
int findLength = 0;
if (!prevFind.regular)
{
StringComparison comparer = prevFind.sensitive ? StringComparison.CurrentCulture : StringComparison.CurrentCultureIgnoreCase;
prevFind.index = toSearch.IndexOf(prevFind.search, prevFind.index, comparer);
findLength = prevFind.search.Length;
}
else
{
RegexOptions comparer = prevFind.sensitive ? RegexOptions.None : RegexOptions.IgnoreCase;
try
{
prevFind.match = new Regex(prevFind.search, comparer | RegexOptions.Multiline).Match(toSearch, prevFind.index);
if (prevFind.match.Success)
{
prevFind.index = prevFind.match.Index;
findLength = prevFind.match.Value.Length;
}
else
{
prevFind.index = -1;
}
}
catch (Exception ex)
{
MessageBox.Show("Error Creating Search (Bad RegEx String?)\nError: \"" + ex.Message + "\"", "PwrIDE - Find", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
}
//found anything?
if (prevFind.index == -1)
{
if (wasFirst)
{
MessageBox.Show("\"" + prevFind.search + "\" not found.", "PwrIDE - Find", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
MessageBox.Show("Reached end of document.", "PwrIDE - Find", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
ics.ActiveTextAreaControl.SelectionManager.ClearSelection();
prevFind.restart = true;
return(false);
}
else
{
//get starting position
int line = 0, idx, col, lasthit = 0;
for (idx = 0; idx < prevFind.index; idx++)
{
if (toSearch[idx] == '\n')
{
line++; lasthit = idx + 1;
}
}
col = prevFind.index - lasthit;
TextLocation tlStart = new TextLocation(col, line);
//get ending position
int hit = -1; col += findLength;
for (idx = 1; idx < findLength; idx++)
{
if (toSearch[idx + prevFind.index] == '\n')
{
hit = idx;
}
}
if (hit > -1)
{
col -= hit;
}
TextLocation tlEnd = new TextLocation(col, line);
//select found area
ics.ActiveTextAreaControl.Caret.Position = tlStart;
ics.ActiveTextAreaControl.SelectionManager.SetSelection(tlStart, tlEnd);
//prevFind.index += prevFind.search.Length;
return(true);
}
}
