private void btnViewText_Click(object sender, EventArgs e)
{
if (lvMain.Items.Count <= 0)
{
PopUp.Information("No text founded");
return;
}
StringBuilder sb = new StringBuilder();
foreach (ListViewItem item in lvMain.Items)
{
sb.AppendLine(item.SubItems[1].Text);
}
FormText ft = new FormText(sb.ToString());
ft.ShowDialog();
}
public void Find(bool next, bool incremental)
{
bool first = LastSearch != SearchBox.Text;
if (SearchBox.Text.Length > 0)
{
if (next)
{
if (incremental && first)
{
TextArea.TargetStart = 0;
}
else
{
TextArea.TargetStart = TextArea.CurrentPosition;
}
LastSearch = SearchBox.Text;
TextArea.TargetEnd = TextArea.TextLength;
// Search, and if not found..
if (TextArea.SearchInTarget(LastSearch) == -1)
{
PopUp.Information("Search finished!");
LastSearch = "";
return;
}
}
else
{
if (LastSearchIndex != 0 && TextArea.SelectedText.Length > 0)
{
TextArea.TargetStart = LastSearchIndex;
}
else if (LastSearchIndex == 0 && TextArea.SelectedText == LastSearch && TextArea.SelectedText.Length > 0)
{
TextArea.TargetStart = 0;
}
else
{
TextArea.TargetStart = TextArea.CurrentPosition;
}
TextArea.TargetEnd = 0;
LastSearch = SearchBox.Text;
// Search, and if not found..
if (TextArea.SearchInTarget(LastSearch) == -1)
{
PopUp.Information("Search finished!");
LastSearch = "";
return;
}
}
// Select the occurance
LastSearchIndex = TextArea.TargetStart;
TextArea.SetSelection(TextArea.TargetEnd, TextArea.TargetStart);
int currentLineIndex = TextArea.LineFromPosition(TextArea.CurrentPosition);
Line currentLine = TextArea.Lines[currentLineIndex];
int linesInView = TextArea.LinesOnScreen;
int halfLines = linesInView / 2;
int lowerLine = currentLineIndex + halfLines > TextArea.Lines.Count ? TextArea.Lines.Count : currentLineIndex + halfLines;
int upperLine = currentLineIndex - halfLines > 0 ? currentLineIndex - halfLines : 0;
if (next)
{
TextArea.ScrollRange(TextArea.Lines[lowerLine].Position, 0);
}
else
{
TextArea.ScrollRange(TextArea.Lines[upperLine].Position, 0);
TextArea.ScrollRange(TextArea.Lines[lowerLine].Position, 0);
}
TextArea.ScrollCaret();
}
SearchBox.Focus();
}
