/// <summary>
/// Sets a custom dock area to the specified widget and colors its background accordingly
/// </summary>
/// <param name="widget"></param>
/// <param name="dockArea"></param>
private void SetDockArea(NWidget widget, ENDockArea dockArea)
{
NDockLayout.SetDockArea(widget, dockArea);
switch (dockArea)
{
case ENDockArea.Bottom:
widget.BackgroundFill = new NColorFill(new NColor(0, 162, 232));
break;
case ENDockArea.Center:
widget.BackgroundFill = new NColorFill(new NColor(239, 228, 176));
break;
case ENDockArea.Left:
widget.BackgroundFill = new NColorFill(new NColor(34, 177, 76));
break;
case ENDockArea.Right:
widget.BackgroundFill = new NColorFill(new NColor(163, 73, 164));
break;
case ENDockArea.Top:
widget.BackgroundFill = new NColorFill(new NColor(237, 28, 36));
break;
default:
throw new Exception("New ENDockArea?");
}
}
/// <summary>
/// Creates the default docked widget for this example, that is docked to the specified area.
/// </summary>
/// <param name="dockArea"></param>
/// <returns></returns>
private NWidget CreateDockedWidget(ENDockArea dockArea)
{
NLabel label = new NLabel(dockArea.ToString() + "(" + m_DockPanel.Count.ToString() + ")");
label.HorizontalPlacement = ENHorizontalPlacement.Center;
label.VerticalPlacement = ENVerticalPlacement.Center;
NWidget widget = new NContentHolder(label);
widget.Border = NBorder.CreateFilledBorder(NColor.Black);
widget.BorderThickness = new NMargins(1);
SetDockArea(widget, dockArea);
return(widget);
}
void OnLegendDockAreaComboBoxSelectedIndexChanged(NValueChangeEventArgs arg)
{
ENDockArea dockArea = (ENDockArea)((NComboBox)arg.TargetNode).SelectedIndex;
NLegend legend = m_ChartView.Surface.Legends[0];
// adjust the legend layout / position accordingly to the dock area
switch (dockArea)
{
case ENDockArea.Left:
legend.ExpandMode = ENLegendExpandMode.RowsOnly;
legend.VerticalPlacement = ENVerticalPlacement.Center;
break;
case ENDockArea.Top:
legend.ExpandMode = ENLegendExpandMode.ColsOnly;
legend.HorizontalPlacement = ENHorizontalPlacement.Center;
break;
case ENDockArea.Right:
legend.ExpandMode = ENLegendExpandMode.RowsOnly;
legend.VerticalPlacement = ENVerticalPlacement.Center;
break;
case ENDockArea.Bottom:
legend.ExpandMode = ENLegendExpandMode.ColsOnly;
legend.HorizontalPlacement = ENHorizontalPlacement.Center;
break;
case ENDockArea.Center:
legend.ExpandMode = ENLegendExpandMode.RowsOnly;
legend.HorizontalPlacement = ENHorizontalPlacement.Center;
legend.VerticalPlacement = ENVerticalPlacement.Center;
break;
}
NDockLayout.SetDockArea(legend, dockArea);
}
