public HeatSeriesControl(HeatSeriesNodeModel model)
{
InitializeComponent();
model.PropertyChanged += NodeModel_PropertyChanged;
BuildUI(model);
DataContext = this;
}
private GradientStopCollection BuildColors(HeatSeriesNodeModel model)
{
var colors = new GradientStopCollection();
// If provided with a single color create range from transparent white to color
if (model.Colors.Count == 1)
{
colors.Add(new GradientStop()
{
Offset = 0,
Color = Color.FromArgb(255, 255, 255, 255)
});
colors.Add(new GradientStop()
{
Offset = 1,
Color = model.Colors[0]
});
}
// If provided with several colors create a range for provided colors
else if (model.Colors.Count > 1)
{
var count = model.Colors.Count;
for (var i = 0; i < count; i++)
{
colors.Add(new GradientStop()
{
Offset = i / (count - 1),
Color = model.Colors[i]
});
}
}
return(colors);
}
private void BuildUI(HeatSeriesNodeModel model)
{
// Load sample data if any ports are not connected
if (!model.InPorts[0].IsConnected && !model.InPorts[1].IsConnected && !model.InPorts[2].IsConnected && !model.InPorts[3].IsConnected)
{
// X - Products
var XLabels = new[]
{
"Item-1",
"Item-2",
"Item-3",
"Item-4",
"Item-5"
};
// Y - Day of the week
var YLabels = new[]
{
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
"Sunday"
};
// Value for each product on every day of the week
var chartValues = new ChartValues <HeatPoint>();
for (var i = 0; i < XLabels.Length; i++)
{
for (var j = 0; j < YLabels.Length; j++)
{
chartValues.Add(new HeatPoint(i, j, rnd.Next(0, 10)));
}
}
XAxis.Labels = XLabels;
YAxis.Labels = YLabels;
HeatSeriesUI.Series.Add(new HeatSeries()
{
Values = chartValues,
DrawsHeatRange = false,
DataLabels = true
});
}
// Else load input data
else if (model.InPorts[0].IsConnected && model.InPorts[1].IsConnected && model.InPorts[2].IsConnected && model.InPorts[3].IsConnected)
{
if (model.XLabels.Count == model.Values.Count && model.XLabels.Count > 0)
{
var chartValues = new ChartValues <HeatPoint>();
for (var i = 0; i < model.XLabels.Count; i++)
{
for (var j = 0; j < model.YLabels.Count; j++)
{
chartValues.Add(new HeatPoint(i, j, model.Values[i][j]));
}
}
var colors = BuildColors(model);
var hoverIconColor = new SolidColorBrush(Color.FromArgb(255, 94, 92, 90));
XAxis.Labels = model.XLabels;
YAxis.Labels = model.YLabels;
HeatSeriesUI.Series.Add(new HeatSeries()
{
Values = chartValues,
DrawsHeatRange = false,
GradientStopCollection = colors,
Fill = hoverIconColor,
PointGeometry = DefaultGeometries.Square
//DataLabels = true
});
}
}
}