// Called whenever _password changes value.
// Offset/delta identify the character offset at which chars have been
// added (delta > 0) or removed (delta < 0).
private void OnPasswordChange(int offset, int delta)
{
PasswordTextPointer textPosition;
int symbolCount;
PrecursorTextChangeType operation;
if (delta != 0)
{
UpdatePositionList(offset, delta);
textPosition = new PasswordTextPointer(this, LogicalDirection.Forward, offset);
if (delta > 0)
{
symbolCount = delta;
operation = PrecursorTextChangeType.ContentAdded;
}
else
{
symbolCount = -delta;
operation = PrecursorTextChangeType.ContentRemoved;
}
AddChange(textPosition, symbolCount, operation);
}
}
// Token: 0x0600537C RID: 21372 RVA: 0x00172F30 File Offset: 0x00171130
internal void AddPosition(PasswordTextPointer position)
{
this.RemoveUnreferencedPositions();
if (this._positionList == null)
{
this._positionList = new ArrayList();
}
int index = this.FindIndex(position.Offset, position.LogicalDirection);
this._positionList.Insert(index, new WeakReference(position));
this.DebugAssertPositionList();
}
// Token: 0x0600539C RID: 21404 RVA: 0x00173274 File Offset: 0x00171474
private void UpdatePositionList(int offset, int delta)
{
if (this._positionList == null)
{
return;
}
this.RemoveUnreferencedPositions();
int i = this.FindIndex(offset, LogicalDirection.Forward);
if (delta < 0)
{
int num = -1;
while (i < this._positionList.Count)
{
PasswordTextPointer pointerAtIndex = this.GetPointerAtIndex(i);
if (pointerAtIndex != null)
{
if (pointerAtIndex.Offset > offset + -delta)
{
break;
}
pointerAtIndex.Offset = offset;
if (pointerAtIndex.LogicalDirection == LogicalDirection.Backward)
{
if (num >= 0)
{
WeakReference value = (WeakReference)this._positionList[num];
this._positionList[num] = this._positionList[i];
this._positionList[i] = value;
num++;
}
}
else if (num == -1)
{
num = i;
}
}
i++;
}
}
while (i < this._positionList.Count)
{
PasswordTextPointer pointerAtIndex = this.GetPointerAtIndex(i);
if (pointerAtIndex != null)
{
pointerAtIndex.Offset += delta;
}
i++;
}
this.DebugAssertPositionList();
}
// Token: 0x0600539E RID: 21406 RVA: 0x001733A4 File Offset: 0x001715A4
private int FindIndex(int offset, LogicalDirection gravity)
{
Invariant.Assert(this._positionList != null);
int i;
for (i = 0; i < this._positionList.Count; i++)
{
PasswordTextPointer pointerAtIndex = this.GetPointerAtIndex(i);
if (pointerAtIndex != null && ((pointerAtIndex.Offset == offset && (pointerAtIndex.LogicalDirection == gravity || gravity == LogicalDirection.Backward)) || pointerAtIndex.Offset > offset))
{
break;
}
}
return(i);
}
// Token: 0x0600537D RID: 21373 RVA: 0x00172F84 File Offset: 0x00171184
internal void RemovePosition(PasswordTextPointer searchPosition)
{
Invariant.Assert(this._positionList != null);
int i;
for (i = 0; i < this._positionList.Count; i++)
{
PasswordTextPointer pointerAtIndex = this.GetPointerAtIndex(i);
if (pointerAtIndex == searchPosition)
{
this._positionList.RemoveAt(i);
i = -1;
break;
}
}
Invariant.Assert(i == -1, "Couldn't find position to remove!");
}
// Token: 0x0600539B RID: 21403 RVA: 0x00173238 File Offset: 0x00171438
private void OnPasswordChange(int offset, int delta)
{
if (delta != 0)
{
this.UpdatePositionList(offset, delta);
PasswordTextPointer startPosition = new PasswordTextPointer(this, LogicalDirection.Forward, offset);
int symbolCount;
PrecursorTextChangeType precursorTextChange;
if (delta > 0)
{
symbolCount = delta;
precursorTextChange = PrecursorTextChangeType.ContentAdded;
}
else
{
symbolCount = -delta;
precursorTextChange = PrecursorTextChangeType.ContentRemoved;
}
this.AddChange(startPosition, symbolCount, precursorTextChange);
}
}
// Removes a PasswordTextPointer from the list of live positions.
// Positions in the list are updated as the document content changes.
internal void RemovePosition(PasswordTextPointer searchPosition)
{
int index;
PasswordTextPointer position;
Invariant.Assert(_positionList != null);
for (index = 0; index < _positionList.Count; index++)
{
position = GetPointerAtIndex(index);
if (position == searchPosition)
{
_positionList.RemoveAt(index);
// Tag index with a sentinel so we can assert below that we
// did find our position...
index = -1;
break;
}
}
Invariant.Assert(index == -1, "Couldn't find position to remove!");
}
// Token: 0x0600539F RID: 21407 RVA: 0x00173400 File Offset: 0x00171600
private void DebugAssertPositionList()
{
if (Invariant.Strict)
{
int num = -1;
LogicalDirection logicalDirection = LogicalDirection.Backward;
for (int i = 0; i < this._positionList.Count; i++)
{
PasswordTextPointer pointerAtIndex = this.GetPointerAtIndex(i);
if (pointerAtIndex != null)
{
Invariant.Assert(pointerAtIndex.Offset >= 0 && pointerAtIndex.Offset <= this._password.Length);
Invariant.Assert(num <= pointerAtIndex.Offset);
if (i > 0 && pointerAtIndex.LogicalDirection == LogicalDirection.Backward && num == pointerAtIndex.Offset)
{
Invariant.Assert(logicalDirection != LogicalDirection.Forward);
}
num = pointerAtIndex.Offset;
logicalDirection = pointerAtIndex.LogicalDirection;
}
}
}
}
// Called whenever _password changes value.
// Offset/delta identify the character offset at which chars have been
// added (delta > 0) or removed (delta < 0).
private void OnPasswordChange(int offset, int delta)
{
PasswordTextPointer textPosition;
int symbolCount;
PrecursorTextChangeType operation;
if (delta != 0)
{
UpdatePositionList(offset, delta);
textPosition = new PasswordTextPointer(this, LogicalDirection.Forward, offset);
if (delta > 0)
{
symbolCount = delta;
operation = PrecursorTextChangeType.ContentAdded;
}
else
{
symbolCount = -delta;
operation = PrecursorTextChangeType.ContentRemoved;
}
AddChange(textPosition, symbolCount, operation);
}
}
// Removes a PasswordTextPointer from the list of live positions.
// Positions in the list are updated as the document content changes.
internal void RemovePosition(PasswordTextPointer searchPosition)
{
int index;
PasswordTextPointer position;
Invariant.Assert(_positionList != null);
for (index = 0; index < _positionList.Count; index++)
{
position = GetPointerAtIndex(index);
if (position == searchPosition)
{
_positionList.RemoveAt(index);
// Tag index with a sentinel so we can assert below that we
// did find our position...
index = -1;
break;
}
}
Invariant.Assert(index == -1, "Couldn't find position to remove!");
}
// Adds a PasswordTextPointer to the list of live positions.
// Positions in the list are updated as the document content changes.
internal void AddPosition(PasswordTextPointer position)
{
int index;
RemoveUnreferencedPositions();
if (_positionList == null)
{
_positionList = new ArrayList();
}
index = FindIndex(position.Offset, position.LogicalDirection);
_positionList.Insert(index, new WeakReference(position));
DebugAssertPositionList();
}