protected override NWidget CreateExampleContent()
{
double width = 1;
NColor color = NColor.Black;
m_arrStrokes = new NStroke[]
{
new NStroke(width, color, ENDashStyle.Solid),
new NStroke(width, color, ENDashStyle.Dot),
new NStroke(width, color, ENDashStyle.Dash),
new NStroke(width, color, ENDashStyle.DashDot),
new NStroke(width, color, ENDashStyle.DashDotDot),
new NStroke(width, color, new NDashPattern(2, 2, 2, 2, 0, 2))
};
m_EditStroke = new NStroke();
m_EditStroke.Width = width;
m_EditStroke.Color = color;
m_EditStroke.DashCap = ENLineCap.Square;
m_EditStroke.StartCap = ENLineCap.Square;
m_EditStroke.EndCap = ENLineCap.Square;
for (int i = 0; i < m_arrStrokes.Length; i++)
{
NStroke stroke = m_arrStrokes[i];
stroke.DashCap = m_EditStroke.DashCap;
stroke.StartCap = m_EditStroke.StartCap;
stroke.EndCap = m_EditStroke.EndCap;
}
m_LabelFont = new NFont(NFontDescriptor.DefaultSansFamilyName, 12, ENFontStyle.Bold);
m_LabelFill = new NColorFill(ENNamedColor.Black);
m_CanvasStack = new NStackPanel();
m_CanvasStack.FillMode = ENStackFillMode.None;
m_CanvasStack.FitMode = ENStackFitMode.None;
NSize preferredSize = GetCanvasPreferredSize(m_EditStroke.Width);
for (int i = 0; i < m_arrStrokes.Length; i++)
{
NCanvas canvas = new NCanvas();
canvas.PrePaint += new Function <NCanvasPaintEventArgs>(OnCanvasPrePaint);
canvas.PreferredSize = preferredSize;
canvas.Tag = m_arrStrokes[i];
canvas.BackgroundFill = new NColorFill(NColor.White);
m_CanvasStack.Add(canvas);
}
// The stack must be scrollable
NScrollContent scroll = new NScrollContent();
scroll.Content = m_CanvasStack;
return(scroll);
}
private void OnColorBoxSelectedColorChanged(NValueChangeEventArgs args)
{
m_ColorFills[0] = new NColorFill((NColor)args.NewValue);
m_Canvas.InvalidateDisplay();
}
