public Controller(Document doc, EditView view)
{
this.Document = doc;
this.View = view;
this.View.PageBoundChanged += View_PageBoundChanged;
//this.Document.Clear();
}
public ITextRangeProvider GetCaretRange(out bool isActive)
{
EditView view = this.fooTextBox.View;
Document doc = this.fooTextBox.Document;
isActive = true;
int index = view.GetIndexFromLayoutLine(doc.CaretPostion);
int length = 1;
if (index == this.fooTextBox.Document.Length)
{
length = 0;
}
return(new FooTextBoxRangeProvider(this.fooTextBox, index, length, this));
}
public ITextRangeProvider[] GetVisibleRanges()
{
ITextRangeProvider[] ret = new ITextRangeProvider[1];
if (this.fooTextBox.LayoutLineCollection.Count == 0)
{
ret[0] = new FooTextBoxRangeProvider(this.fooTextBox, 0, 0, this);
}
else
{
EditView view = this.fooTextBox.View;
int startIndex = view.GetIndexFromLayoutLine(new TextPoint(view.Src.Row, 0));
int endIndex = view.GetIndexFromLayoutLine(new TextPoint(view.Src.Row + view.LineCountOnScreen, 0));
ret[0] = new FooTextBoxRangeProvider(this.fooTextBox, startIndex, endIndex - startIndex, this);
}
return(ret);
}
public static bool ScrollToCompstionUpdated(TextStoreBase textStore, EditView view, int start, int end)
{
if (textStore.IsLocked() == false)
{
return(false);
}
using (Unlocker locker = textStore.LockDocument(false))
{
foreach (TextDisplayAttribute attr in textStore.EnumAttributes(start, end))
{
if (attr.attribute.bAttr == TF_DA_ATTR_INFO.TF_ATTR_TARGET_CONVERTED)
{
if (view.AdjustSrc(attr.startIndex))
{
return(true);
}
}
}
}
return(false);
}
public ITextRangeProvider RangeFromPoint(System.Windows.Point screenLocation)
#endif
{
Point pt = Util.GetClientPoint(screenLocation, fooTextBox);
EditView view = this.fooTextBox.View;
TextPoint tp = view.GetTextPointFromPostion(pt);
if (tp == TextPoint.Null)
{
tp = new TextPoint(view.Src.Row, 0);
}
int index = view.GetIndexFromLayoutLine(tp);
int length = 1;
if (index == this.fooTextBox.Document.Length)
{
length = 0;
}
return(new FooTextBoxRangeProvider(this.fooTextBox, index, length, this));
}
public void DrawContent(EditView view, bool isEnabled, Rectangle updateRect)
{
}
public void MoveByIndex(EditView view, int index)
{
this.Rectangle = view.GetRectFromIndex(index, Gripper.GripperWidth, Gripper.GripperWidth);
this.HitArea = view.GetRectFromIndex(index, Gripper.HitAreaWidth, Gripper.HitAreaWidth);
}
public void Move(EditView view, TextPoint tp)
{
this.Rectangle = view.GetRectFromTextPoint(tp, Gripper.GripperWidth, Gripper.GripperWidth);
this.HitArea = view.GetRectFromTextPoint(tp, Gripper.HitAreaWidth, Gripper.HitAreaWidth);
}
