void OnEditStrokeChanged(NEventArgs args)
{
NValueChangeEventArgs localValueChangeArgs = args as NValueChangeEventArgs;
if (localValueChangeArgs != null)
{
for (int i = 0; i < m_arrStrokes.Length; i++)
{
NStroke stroke = m_arrStrokes[i];
stroke.SetValue(localValueChangeArgs.Property, localValueChangeArgs.NewValue);
NCanvas canvas = m_CanvasStack[i] as NCanvas;
double strokeWidth = stroke.Width;
if (strokeWidth < 0)
{
strokeWidth = 0;
}
canvas.PreferredSize = GetCanvasPreferredSize(strokeWidth);
if (canvas != null)
{
canvas.InvalidateDisplay();
}
}
}
}
void InvalidateCanvases()
{
if (m_Table == null)
{
return;
}
INIterator <NNode> iterator = m_Table.GetSubtreeIterator(ENTreeTraversalOrder.DepthFirstPreOrder, new NInstanceOfSchemaFilter(NCanvas.NCanvasSchema));
while (iterator.MoveNext())
{
NCanvas canvas = (NCanvas)iterator.Current;
canvas.InvalidateDisplay();
}
}
private void OnRadioGroupSelectedIndexChanged(NValueChangeEventArgs args)
{
if (m_Table == null)
{
return;
}
ENAdvancedGradientColorScheme[] predefinedGradientSchemes = NEnum.GetValues <ENAdvancedGradientColorScheme>();
INIterator <NNode> iterator = m_Table.GetSubtreeIterator(ENTreeTraversalOrder.DepthFirstPreOrder, new NInstanceOfSchemaFilter(NCanvas.NCanvasSchema));
int gradientVariant = (int)args.NewValue;
int schemeIndex = 0;
while (iterator.MoveNext())
{
NCanvas canvas = (NCanvas)iterator.Current;
canvas.Tag = NAdvancedGradientFill.Create(predefinedGradientSchemes[schemeIndex++], gradientVariant);
canvas.InvalidateDisplay();
}
}
private void OnColorBoxSelectedColorChanged(NValueChangeEventArgs args)
{
if (m_Table == null)
{
return;
}
NColor color = (NColor)args.NewValue;
NColorBox colorBox = (NColorBox)args.TargetNode;
NProperty property = (NProperty)colorBox.Tag;
INIterator <NNode> iterator = m_Table.GetSubtreeIterator(ENTreeTraversalOrder.DepthFirstPreOrder, new NInstanceOfSchemaFilter(NCanvas.NCanvasSchema));
while (iterator.MoveNext())
{
NCanvas canvas = (NCanvas)iterator.Current;
((NHatchFill)canvas.Tag).SetValue(property, color);
canvas.InvalidateDisplay();
}
}