/// <summary>
/// Initializes a new instance of the <see cref="ChartBulletSeries{TModel, TCurrent, TTarget}"/> class.
/// </summary>
/// <param name="targetExpression">The expression used to extract the point target from the chart model.</param>
/// <param name="currentExpression">The expression used to extract the point current from the chart model.</param>
/// <param name="colorExpression">The expression used to extract the point color from the chart model.</param>
/// <param name="categoryExpression">The expression used to extract the point category from the chart model.</param>
/// <param name="noteTextExpression">The expression used to extract the point note text from the chart model.</param>
public ChartBulletSeries(
Expression <Func <TModel, TValue> > currentExpression,
Expression <Func <TModel, TValue> > targetExpression,
Expression <Func <TModel, string> > colorExpression,
Expression <Func <TModel, TCategory> > categoryExpression,
Expression <Func <TModel, string> > noteTextExpression)
{
if (typeof(TModel).IsPlainType() && !currentExpression.IsBindable())
{
throw new InvalidOperationException(Exceptions.MemberExpressionRequired);
}
CurrentMember = currentExpression.MemberWithoutInstance();
if (typeof(TModel).IsPlainType() && !targetExpression.IsBindable())
{
throw new InvalidOperationException(Exceptions.MemberExpressionRequired);
}
TargetMember = targetExpression.MemberWithoutInstance();
if (colorExpression != null)
{
if (typeof(TModel).IsPlainType() && !colorExpression.IsBindable())
{
throw new InvalidOperationException(Exceptions.MemberExpressionRequired);
}
ColorMember = colorExpression.MemberWithoutInstance();
}
if (categoryExpression != null)
{
if (typeof(TModel).IsPlainType() && !categoryExpression.IsBindable())
{
throw new InvalidOperationException(Exceptions.MemberExpressionRequired);
}
Category = categoryExpression.Compile();
CategoryMember = categoryExpression.MemberWithoutInstance();
}
if (noteTextExpression != null)
{
if (typeof(TModel).IsPlainType() && !noteTextExpression.IsBindable())
{
throw new InvalidOperationException(Exceptions.MemberExpressionRequired);
}
NoteTextMember = noteTextExpression.MemberWithoutInstance();
}
if (string.IsNullOrEmpty(Name))
{
Name = CurrentMember.AsTitle();
}
Initialize();
}