public static SummaryBase CreateSummary(string computationName)
{
SummaryBase summary = null;
switch (computationName)
{
case "Average":
case "Minimum":
case "Maximum":
case "Sum":
summary = DoubleAggregateSummary.Empty;
break;
case "Median":
case "Percentile25":
case "Percentile75":
summary = DoubleVectorSummary.Empty;
break;
case "Count":
summary = CountSummary.Empty;
break;
case "StdDev":
case "StdDevP":
case "Var":
case "VarP":
summary = DoubleStdDevSummary.Empty;
break;
default:
break;
}
return(summary);
}
/// <summary>
/// This method is used to combine the summary values of caluculation item.
/// </summary>
/// <param name="other">The object.</param>
public override void CombineSummary(SummaryBase other)
{
MyCustomSummaryBase1 dpsb = other as MyCustomSummaryBase1;
if (null != dpsb)
{
mTotalValue += dpsb.mTotalValue;
}
}
/// <summary>
/// Initializes the computation definition. This method must be called to define the computation.
/// </summary>
/// <param name="summary">The SummaryBa</param>
/// <param name="displayPropertyName"></param>
/// <param name="description"></param>
/// <param name="name"></param>
public void Initialize(SummaryBase summary, string calculationName, string description, string fieldName)
{
this.summary = summary;
this.calculationName = calculationName;
this.description = description;
this.fieldName = fieldName;
this.pd = null;
if (summary != null)
{
PropertyDescriptorCollection pdc = TypeDescriptor.GetProperties(summary, new Attribute[] { new BrowsableAttribute(true) });
try
{
pd = pdc[calculationName];
}
catch
{
MessageBox.Show(string.Format("{0} not a valid summary property (case matters)", calculationName));
}
}
}
/// <summary>
/// Combines this summary information with another objects summary and returns a new object.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
/// <remarks>
/// This method must honor the immutable characteristics of summary objects and return
/// a new summary object instead of modifying an existing summary object.
/// </remarks>
public override SummaryBase Combine(SummaryBase other)
{
return(Combine((TotalSummary)other));
}
public override SummaryBase Combine(SummaryBase other)
{
return(Combine((DistinctInt32CountSummary)other));
}
/// <override/>
public override SummaryBase Combine(SummaryBase other)
{
return(Combine((StatisticsSummary)other));
}
/// <summary>
/// Combines this summary information with another objects summary and returns a new object.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
/// <remarks>
/// This method must honor the immutable characteristics of summary objects and return
/// a new summary object instead of modifying an existing summary object.
/// </remarks>
public override SummaryBase Combine(SummaryBase other)
{
return(Combine((WeightedSummary)other));
}
public PivotComputationInfo(SummaryBase summary, string calculationName, string description, string fieldName)
{
Initialize(summary, calculationName, description, fieldName);
}
/// <override/>
public override SummaryBase Combine(SummaryBase other)
{
return(Combine((DoubleStdDevSummary)other));
}
/// <summary>
/// Removes an object instance from the current collection set of items.
/// </summary>
public virtual void Remove(SummaryBase summaryBase)
{
InnerRemove(summaryBase);
}
/// <summary>
/// Adds a new object instance to the current collection set.
/// </summary>
public virtual int Add(SummaryBase summaryBase)
{
return InnerAdd(summaryBase);
}
