private void GotoLine()
{
frmFind i_Goto = new frmFind(TotalLines, new FindParam(), null);
if (i_Goto.ShowDialog() != DialogResult.OK)
return;
int s32_Pos = GetLineIndex(i_Goto.LineNumber);
if (s32_Pos < 0)
return;
SetSelection(s32_Pos, 0);
}
/// <summary>
/// b_OpenForm = true --> Open the search window (frmFind)
/// b_Reverse = true --> search reverse
/// b_Increment = false --> search from the current cursor position
/// b_Increment = true --> search from the current cursor position + 1
/// returns the text to be displayed in the status bar
/// </summary>
private string FindReplace(bool b_OpenForm, bool b_Reverse, bool b_Increment)
{
if (b_OpenForm)
{
if (SelectedText.Length > 0) mi_FindParam.s_Find = SelectedText;
mi_FindParam.b_Replace = !this.ReadOnly; // disable Replace
frmFind i_Find = new frmFind(0, mi_FindParam, new FindCallback(OnFindCallback));
i_Find.ShowDialog(this.TopLevelControl);
return "";
}
bool b_Replaced = false;
int s32_Start = SelectionStart;
if (b_Increment)
{
if (b_Reverse) s32_Start --;
else s32_Start ++;
}
for (int s32_Loops=0; s32_Loops<=2; s32_Loops++)
{
s32_Start = Functions.Find(Text, mi_FindParam.s_Find, s32_Start, b_Reverse, mi_FindParam.b_WholeWord);
if (s32_Start < 0) // not found
{
// loop back to the begin / end of the text
if (b_Reverse) s32_Start = Text.Length-1;
else s32_Start = 0;
continue;
}
int s32_SelBefore = SelectionStart;
int s32_LenBefore = SelectionLength;
SetSelection(s32_Start, mi_FindParam.s_Find.Length); // found
if (!mi_FindParam.b_Replace)
return ""; // Find
if (b_Replaced)
return ""; // replace only once
if (s32_Start != s32_SelBefore || mi_FindParam.s_Find.Length != s32_LenBefore)
return ""; // replace only if text to be replaced was already selected
SelectedText = mi_FindParam.s_Replace;
b_Replaced = true;
s32_Loops = 0;
s32_Start += mi_FindParam.s_Replace.Length;
// don't return here -> search the next text match
}
SelectionLength = 0;
WriteStatus("Not found !");
return "Not found !";
}