public override object Clone()
{
var gradientTheme = new GradientTheme
{
AttributeName = AttributeName,
minValue = minValue,
maxValue = maxValue,
fillColorBlend = (null != FillColorBlend) ? (ColorBlend)FillColorBlend.Clone() : null,
lineColorBlend = (null != LineColorBlend) ? (ColorBlend)LineColorBlend.Clone() : null,
textColorBlend = (null != TextColorBlend) ? (ColorBlend)TextColorBlend.Clone() : null,
numberOfClasses = numberOfClasses,
minColor = minColor,
maxColor = maxColor
};
gradientTheme.themeItems.AddRange(ThemeItems.Select(ti => (IThemeItem)((GradientThemeItem)ti).Clone()));
gradientTheme.minItem = (GradientThemeItem)gradientTheme.themeItems.First();
gradientTheme.maxItem = (GradientThemeItem)gradientTheme.themeItems.Last();
if (NoDataValues != null)
{
gradientTheme.noDataValues = NoDataValues.Cast <object>().ToArray();
}
return(gradientTheme);
}
private void CalculateLabelStyle(LabelStyle?style, LabelStyle?min, LabelStyle?max, double value)
{
if (style == null)
{
return;
}
style.CollisionDetection = min?.CollisionDetection ?? false;
style.Enabled = InterpolateBool(min?.Enabled ?? false, max?.Enabled ?? false, value);
style.LabelColumn = InterpolateString(min?.LabelColumn, max?.LabelColumn, value);
var fontSize = InterpolateDouble(min?.Font.Size, max?.Font.Size, value);
style.Font = new Font {
FontFamily = min?.Font.FontFamily, Size = fontSize
};
if (min?.BackColor != null && max?.BackColor != null)
{
style.BackColor = InterpolateBrush(min.BackColor, max.BackColor, value);
}
style.ForeColor = TextColorBlend == null?
InterpolateColor(min?.ForeColor, max?.ForeColor, value) :
TextColorBlend.GetColor(Convert.ToSingle(Fraction(value)));
if (min?.Halo != null && max?.Halo != null)
{
style.Halo = InterpolatePen(min.Halo, max.Halo, value);
}
var x = InterpolateDouble(min?.Offset.X, max?.Offset.X, value);
var y = InterpolateDouble(min?.Offset.Y, max?.Offset.Y, value);
style.Offset = new Offset {
X = x, Y = y
};
style.LabelColumn = min?.LabelColumn;
}
public override object Clone()
{
var gradientTheme = new GradientTheme(attributeName, minValue, maxValue, (IStyle)MinStyle.Clone(),
(IStyle)MaxStyle.Clone(),
(null != FillColorBlend) ? (ColorBlend)FillColorBlend.Clone() : null,
(null != LineColorBlend) ? (ColorBlend)LineColorBlend.Clone() : null,
(null != TextColorBlend) ? (ColorBlend)TextColorBlend.Clone() : null, numberOfClasses);
gradientTheme.ThemeItems.Clear();
foreach (var themeItem in ThemeItems)
{
gradientTheme.ThemeItems.Add((IThemeItem)((GradientThemeItem)themeItem).Clone());
}
if (NoDataValues != null)
{
gradientTheme.NoDataValues = NoDataValues.Cast <object>().ToArray();
}
return(gradientTheme);
}
