protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
if (_formsCell != null)
{
_formsCell.PropertyChanged -= CellPropertyChanged;
}
CustomCell = null;
_heightConstraint?.Dispose();
_heightConstraint = null;
IVisualElementRenderer renderer = null;
if (_rendererRef != null && _rendererRef.TryGetTarget(out renderer) && renderer.Element != null)
{
FormsInternals.DisposeModelAndChildrenRenderers(renderer.Element);
_rendererRef = null;
}
renderer?.Dispose();
_formsCell = null;
}
_disposed = true;
base.Dispose(disposing);
}
private void UpdateIconSize()
{
Size size;
if (CellBase.IconSize != default(Size))
{
size = CellBase.IconSize;
}
else if (CellParent != null &&
CellParent.CellIconSize != default(Size))
{
size = CellParent.CellIconSize;
}
else
{
size = new Size(32, 32);
}
//do nothing when current size is previous size
if (size == _iconSize)
{
return;
}
if (_iconSize != default(Size))
{
//remove previous constraint
_iconConstraintHeight.Active = false;
_iconConstraintWidth.Active = false;
_iconConstraintHeight?.Dispose();
_iconConstraintWidth?.Dispose();
}
_iconConstraintHeight = IconView.HeightAnchor.ConstraintEqualTo((nfloat)size.Height);
_iconConstraintWidth = IconView.WidthAnchor.ConstraintEqualTo((nfloat)size.Width);
_iconConstraintHeight.Priority = 999f; // fix warning-log:Unable to simultaneously satisfy constraints.
_iconConstraintHeight.Active = true;
_iconConstraintWidth.Active = true;
IconView.UpdateConstraints();
_iconSize = size;
}
public override void ViewDidMoveToSuperview()
{
base.ViewDidMoveToSuperview();
if (Superview != null)
{
superHeightConstraint = Superview.HeightAnchor.ConstraintEqualToConstant(Frame.Height);
superWidthConstraint = Superview.WidthAnchor.ConstraintEqualToConstant(Frame.Width);
superHeightConstraint.Active = true;
superWidthConstraint.Active = true;
}
else
{
superHeightConstraint?.Dispose();
superWidthConstraint?.Dispose();
superHeightConstraint = null;
superWidthConstraint = null;
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
_mentionsTable.Dispose();
_mentionsTable = null;
_source.Dispose();
_source = null;
_mentionsTableTopConstraint.Dispose();
_mentionsTable = null;
}
}
protected override void Dispose(bool disposing)
{
if (disposing && !disposed)
{
//PreviewWindowManager.WindowClosed -= PreviewWindowManager_WindowClosed;
treeView.Resized -= OnTreeViewResized;
treeView.NodePinned -= OnPinStatusChanged;
treeView.StartEditing -= OnStartEditing;
treeView.EndEditing -= OnEndEditing;
heightConstraint.Dispose();
widthConstraint.Dispose();
}
base.Dispose(disposing);
}
void UpdateMinRowHeight()
{
if (_minheightConstraint != null)
{
_minheightConstraint.Active = false;
_minheightConstraint.Dispose();
_minheightConstraint = null;
}
if (CellParent.HasUnevenRows)
{
_minheightConstraint = _stackH.HeightAnchor.ConstraintGreaterThanOrEqualTo(CellParent.RowHeight);
_minheightConstraint.Active = true;
}
_stackH.UpdateConstraints();
}
protected override void Dispose(bool disposing)
{
if (disposing && !disposed)
{
DebuggingService.ResumedEvent -= OnDebuggerResumed;
DebuggingService.PausedEvent -= OnDebuggerPaused;
treeView.Resized -= OnTreeViewResized;
superHeightConstraint?.Dispose();
superWidthConstraint?.Dispose();
superHeightConstraint = null;
superWidthConstraint = null;
heightConstraint.Dispose();
widthConstraint.Dispose();
disposed = true;
}
base.Dispose(disposing);
}
