/// <summary>
/// Overloaded constructor used create an instance of the ChartModel class during serialization.
/// The public properties of this class are set by this contructor as they are obtained from the
/// IChart interface object passed as the parameter.
/// </summary>
/// <param name="chart">Specifies the IChart interface object to be serialized.</param>
/// <remarks>
/// The ChartModel class contains as serializable properties all other FlexChart objects appropriate
/// for serializing the FlexChart control, it is only necessary to request serialization of the
/// IChart object to store all information about the chart. Subobjects do need not be serialized separately.
/// </remarks>
public ChartModel(IChart chart)
{
// simple properties
ChartType = chart.ChartType;
Header = chart.Header;
Footer = chart.Footer;
Stacking = chart.Stacking;
{ // capture the XItems used for Axis Labeling.
List <object> oItems = chart.GetXItems();
if (oItems != null && oItems.Count > 0 && oItems[0].GetType() == typeof(string))
{
List <string> sItems = new List <string>();
foreach (object o in oItems)
{
sItems.Add(o as string);
}
XItems = sItems;
}
}
// styles
Style = StyleSerializer.StyleToString(chart.GetStyle(), chart as IBrushConverter);
HeaderStyle = StyleSerializer.StyleToString(chart.GetStyle("Header"), chart as IBrushConverter);
FooterStyle = StyleSerializer.StyleToString(chart.GetStyle("Footer"), chart as IBrushConverter);
HeaderBorderStyle = StyleSerializer.StyleToString(chart.GetStyle("HeaderBorder"), chart as IBrushConverter);
FooterBorderStyle = StyleSerializer.StyleToString(chart.GetStyle("FooterBorder"), chart as IBrushConverter);
PlotStyle = StyleSerializer.StyleToString(chart.GetStyle("Plot"), chart as IBrushConverter);
SelectedStyle = StyleSerializer.StyleToString(chart.GetStyle("Selected"), chart as IBrushConverter);
// data
Series = new List <SeriesModel>();
foreach (var ser in chart.Series)
{
Series.Add(new SeriesModel(ser));
}
// axes
//
Axes = new List <AxisModel>();
foreach (IAxis ax in chart.GetAxes())
{
Axes.Add(new AxisModel(ax));
}
// legend
//
Legend = new LegendModel(chart.Legend, chart);
// ChartOptions
Options = new OptionsModel(chart);
// DataLabel
DataLabel = new DataLabelModel(chart.DataLabel, chart);
}
/// <summary>
/// DataLabelModel.Load is used to set the properties of an existing DataLabel object in a FlexChart based control.
/// The values used are those stored in an existing DataLabelModel class object that is typically created and set by
/// a standard serializer during deserialization.
/// </summary>
/// <param name="dataLabel">Specifies an existing instance of a DataLabel class object.</param>
/// <param name="dataLabelModel">Specifies an existing instannce of a DataLabelModel class object created by a
/// a standard serializer during deserialization.</param>
public static void Load(DataLabel dataLabel, DataLabelModel dataLabelModel)
{
if (dataLabelModel == null)
{
dataLabelModel = new DataLabelModel();
}
dataLabel.Border = dataLabelModel.Border;
dataLabel.ConnectingLine = dataLabelModel.ConnectingLine;
dataLabel.Content = dataLabelModel.Content;
dataLabel.Offset = dataLabelModel.Offset;
dataLabel.Position = dataLabelModel.Position;
((IDataLabel)dataLabel).SetStyle(StyleSerializer.StyleFromString(dataLabelModel.Style), "_");
((IDataLabel)dataLabel).SetStyle(StyleSerializer.StyleFromString(dataLabelModel.BorderStyle), "_Border");
}
/// <summary>
/// ChartModel.Load is used to set the properties of an existing FlexChart object in a FlexChart based control.
/// The values used are those stored in an existing ChartModel class object that is typically created and set by
/// a standard serializer during deserialization.
/// </summary>
/// <param name="chart">Specifies an existing instance of a FlexChart class object.</param>
/// <param name="model">Specifies an existing instannce of a ChartModel class object created by a
/// a standard serializer during deserialization.</param>
public static void Load(FlexChart chart, ChartModel model)
{
// simple properties
chart.ChartType = model.ChartType;
#if WINFORMS
chart.Header.Content = model.Header;
chart.Footer.Content = model.Footer;
#endif
#if WPF
chart.Header = model.Header;
chart.Footer = model.Footer;
#endif
chart.Stacking = model.Stacking;
if (model.XItems != null && model.XItems.Count > 0)
{
chart.BindingX = "X";
List <object> ds = new List <object>();
foreach (string s in model.XItems)
{
ds.Add(new { X = s });
}
#if WINFORMS
chart.DataSource = ds;
#endif
#if WPF
chart.ItemsSource = ds;
#endif
}
// Load Axes before series so they are available.
List <Axis> axes = new List <Axis>()
{
chart.AxisX, chart.AxisY
};
for (int iax = 2; iax < model.Axes.Count; iax++)
{
axes.Add(new Axis());
}
for (int iax = 0; iax < model.Axes.Count; iax++)
{
AxisModel.Load(axes[iax], model.Axes[iax]);
}
// data
var series = chart.Series;
series.Clear();
foreach (var sm in model.Series)
{
var ser = new Series();
series.Add(ser);
SeriesModel.Load(ser, sm);
if (sm.XAxisIndex > 0 && sm.XAxisIndex < axes.Count)
{
ser.AxisX = axes[sm.XAxisIndex];
}
if (sm.YAxisIndex > 0 && sm.YAxisIndex < axes.Count)
{
ser.AxisY = axes[sm.YAxisIndex];
}
}
// styles
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.Style), null);
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.HeaderStyle), "Header");
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.FooterStyle), "Footer");
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.HeaderBorderStyle), "HeaderBorder");
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.FooterBorderStyle), "FooterBorder");
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.PlotStyle), "Plot");
((IStyleProvider)chart).SetStyle(StyleSerializer.StyleFromString(model.SelectedStyle), "Selected");
// legend
LegendModel.Load(chart, model.Legend);
// ChartOptions
OptionsModel.Load(chart.Options, model.Options);
// DataLabel
DataLabelModel.Load(chart.DataLabel, model.DataLabel);
}