本文整理汇总了C#中ILine.SelectText方法的典型用法代码示例。如果您正苦于以下问题：C# ILine.SelectText方法的具体用法？C# ILine.SelectText怎么用？C# ILine.SelectText使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ILine的用法示例。
在下文中一共展示了ILine.SelectText方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SelectStream
static void SelectStream(IEditor editor, ILine line, bool right, Point caretOld, Point caretNew)
{
Point first, last;
if (editor != null && editor.SelectionExists || line != null && line.SelectionSpan.Length > 0)
{
Place place;
if (line == null)
{
place = editor.SelectionPlace;
}
else
{
var span = line.SelectionSpan;
place = new Place(span.Start, 0, span.Start + span.Length - 1, 0);
}
if (right)
{
if (place.Last == new Point(caretNew.X - 1, caretNew.Y))
{
// vanish selection
first = last = new Point(-1, -1);
}
else if (caretOld != place.First)
{
// expand selection
first = place.First;
last = new Point(caretNew.X - 1, caretNew.Y);
}
else if (caretNew.Y > place.Last.Y || caretNew.Y == place.Last.Y && caretNew.X > place.Last.X)
{
// invert selection
first = new Point(place.Last.X + 1, place.Last.Y);
last = new Point(caretNew.X - 1, caretNew.Y);
}
else
{
// reduce selection
first = caretNew;
last = place.Last;
}
}
else
{
if (place.First == caretNew)
{
// vanish selection
first = last = new Point(-1, -1);
}
else if (place.Last != new Point(caretOld.X - 1, caretOld.Y))
{
// expand selection
first = caretNew;
last = place.Last;
}
else if (caretNew.Y < place.First.Y || caretNew.Y == place.First.Y && caretNew.X < place.First.X)
{
// invert selection
first = caretNew;
last = new Point(place.First.X - 1, place.First.Y);
}
else
{
// reduce selection
first = place.First;
last = new Point(caretNew.X - 1, caretNew.Y);
}
}
}
else
{
// start selection
if (right)
{
first = caretOld;
last = new Point(caretNew.X - 1, caretNew.Y);
}
else
{
first = caretNew;
last = new Point(caretOld.X - 1, caretOld.Y);
}
}
// set/drop selection and set the caret
if (line == null)
{
editor.GoTo(caretNew.X, caretNew.Y);
if (first.Y >= 0)
editor.SelectText(first.X, first.Y, last.X, last.Y);
else
editor.UnselectText();
editor.Redraw();
}
else
{
line.Caret = caretNew.X;
if (first.Y >= 0)
line.SelectText(first.X, last.X + 1);
else
//.........这里部分代码省略.........
示例2: Home
/// <summary>
/// Moves the caret or selects the text to the smart line home.
/// </summary>
/// <param name="editor">The current editor or null.</param>
/// <param name="line">The active line or null.</param>
/// <param name="select">True for selection, false for move.</param>
/// <remarks>
/// Smart line home is the first not white space line position
/// if the caret is not there or the standard line home otherwise.
/// </remarks>
static void Home(IEditor editor, ILine line, bool select)
{
if (editor != null)
line = editor[-1];
int home = 0;
int caret = line.Caret;
string text = line.Text;
Match match = Regex.Match(text, @"^(\s+)");
if (match.Success)
home = match.Groups[1].Length;
if (select)
{
var span = line.SelectionSpan;
if (span.Start < 0)
{
if (caret < home)
{
line.SelectText(caret, home);
line.Caret = home;
}
else if (caret > home)
{
line.SelectText(home, caret);
line.Caret = home;
}
else
{
line.SelectText(0, home);
line.Caret = 0;
}
}
else if (span.Start == 0 && span.End == home)
{
line.UnselectText();
if (caret == 0)
line.Caret = home;
else
line.Caret = 0;
}
else if (span.Start > 0 && span.End == home)
{
line.SelectText(0, span.Start);
line.Caret = 0;
}
else if (span.Start == 0 && span.End < home)
{
line.SelectText(span.End, home);
line.Caret = home;
}
else if (span.Start > 0 && span.End < home)
{
if (caret == span.Start)
line.SelectText(span.End, home);
else
line.SelectText(span.Start, home);
line.Caret = home;
}
else
{
if (home == caret)
home = 0;
line.SelectText(home, span.End);
line.Caret = home;
}
}
else
{
// go to smart home
line.UnselectText();
line.Caret = caret == home ? 0 : home;
}
if (editor != null)
editor.Redraw();
}示例3: Run
//.........这里部分代码省略.........
{
if (match.Index >= iColumn)
break;
newX = match.Index;
}
}
// :: new position is not found in the line
if (newX < 0)
{
if (alt || line != null)
return;
if (right)
{
if (++iLine >= editor.Count)
return;
iColumn = -1;
}
else
{
if (--iLine < 0)
return;
iColumn = int.MaxValue;
}
continue;
}
if (operation == Operation.Step)
{
// :: step
if (line == null)
{
editor.GoTo(newX, iLine);
editor.UnselectText();
editor.Redraw();
}
else
{
//_100819_142053 Mantis#1464 Here was a kludge
line.UnselectText();
line.Caret = newX;
}
}
else if (operation == Operation.Select)
{
// :: select
if (alt)
SelectColumn(editor, right, iLine, caret.X, newX);
else
SelectStream(editor, line, right, caret, new Point(newX, iLine));
}
else
{
// :: delete
if (line == null)
{
if (!right && newX == 0 && caret.X > 0 && currentLine.Length == 0)
{
// "Cursor beyond end of line" and the line is empty
editor.UnselectText();
editor.GoToColumn(0);
}
else
{
// select the step text and delete it
if (!editor.SelectionExists)
{
if (right)
editor.SelectText(caret.X, caret.Y, newX - 1, iLine);
else
editor.SelectText(newX, iLine, caret.X - 1, caret.Y);
}
editor.DeleteText();
}
editor.Redraw();
}
else
{
if (line.SelectionSpan.Length <= 0)
{
if (right)
line.SelectText(caret.X, newX);
else
line.SelectText(newX, caret.X);
}
newX = line.SelectionSpan.Start;
line.SelectedText = string.Empty;
line.Caret = newX;
}
}
return;
}
}