public void Write(ConsoleStyle style)
{
var cursorIndex = CursorIndex;
EditLine.EnableStyleAt(cursorIndex, style);
Render(cursorIndex);
}
private void Delete(bool word)
{
if (HasSelection)
{
RemoveSelection();
return;
}
var cursorIndex = CursorIndex;
if (cursorIndex < EditLine.Count)
{
if (word)
{
var count = FindNextWordRight(cursorIndex) - cursorIndex;
EditLine.RemoveRangeAt(cursorIndex, count);
}
else
{
EditLine.RemoveAt(cursorIndex);
}
Render();
}
}
private void Backspace(bool word)
{
if (HasSelection)
{
RemoveSelection();
return;
}
var cursorIndex = CursorIndex;
if (cursorIndex == 0)
{
return;
}
if (word)
{
MoveLeft(true);
var newCursorIndex = CursorIndex;
var length = cursorIndex - CursorIndex;
EditLine.RemoveRangeAt(newCursorIndex, length);
cursorIndex = newCursorIndex;
}
else
{
cursorIndex--;
EditLine.RemoveAt(cursorIndex);
}
Render(cursorIndex);
}
public override void Trigger(object sender, MouseEventArgs e, Invoker invoker)
{
Symbol foundSymbol = TargetDrawing.FindSymbolAtPosition(e.Location);
if (foundSymbol == null)
{
}
else if (foundSymbol.type == "Class")
{
ClassSymbol foundClass = foundSymbol as ClassSymbol;
EditClass editClassWindow = new EditClass(foundClass, TargetDrawing, invoker);
editClassWindow.Show();
}
else if (foundSymbol.type == "Binary")
{
BinaryRelationship foundBinary = foundSymbol as BinaryRelationship;
EditBinary editBinaryWindow = new EditBinary(foundBinary, TargetDrawing, invoker);
editBinaryWindow.Show();
}
else
{
Relationship foundLine = foundSymbol as Relationship;
EditLine editLineWindow = new EditLine(foundLine, invoker, TargetDrawing);
editLineWindow.Show();
}
}
private bool EnterInternal(bool hasControl)
{
if (HasSelection)
{
EndSelection();
}
End();
var text = EditLine.Count == 0 ? string.Empty : EditLine.ToString();
// Try to validate the string
if (OnTextValidatingEnter != null)
{
bool isValid = false;
try
{
Evaluating = true;
isValid = OnTextValidatingEnter(text, hasControl);
}
finally
{
Evaluating = false;
}
if (!isValid)
{
Render();
return(false);
}
}
bool isNotEmpty = !IsClean || EditLine.Count > 0 || AfterEditLine.Count > 0;
if (isNotEmpty)
{
Render(reset: true);
}
// Propagate enter validation
OnTextValidatedEnter?.Invoke(text);
if (!string.IsNullOrEmpty(text))
{
History.Add(text);
}
_stackIndex = -1;
if (!ExitOnNextEval)
{
Render(0);
}
return(true);
}
public void Write(string text, int index, int length)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
var cursorIndex = CursorIndex + length;
EditLine.InsertRange(CursorIndex, text, index, length);
Render(cursorIndex);
}
public void Write(char c)
{
if (SelectionIndex >= 0)
{
RemoveSelection();
}
EndSelection();
var cursorIndex = CursorIndex;
EditLine.Insert(cursorIndex, c);
cursorIndex++;
Render(cursorIndex);
}
public void SetLine(string text)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
EndSelection();
// Don't update if it is already empty
if (EditLine.Count == 0 && string.IsNullOrEmpty(text))
{
return;
}
EditLine.ReplaceBy(text);
Render(EditLine.Count);
}
private bool Enter(bool force)
{
if (EnterInternal(force))
{
while (PendingTextToEnter.Count > 0)
{
var newTextToEnter = PendingTextToEnter.Dequeue();
EditLine.Clear();
EditLine.Append(newTextToEnter);
if (!EnterInternal(force))
{
return(false);
}
}
return(true);
}
return(false);
}
