Interface ICalcData

ICalcData defines the minimal interface that a data object must support in order to use this formula engine.

Namespace: Syncfusion.OfficeChart.Calculate
Assembly: Syncfusion.OfficeChart.UWP.dll
Syntax
public interface ICalcData

Methods

add_ValueChanged(ValueChangedEventHandler)

Declaration
void add_ValueChanged(ValueChangedEventHandler value)
Parameters
Type Name Description
ValueChangedEventHandler value

GetValueRowCol(Int32, Int32)

A method that gets the data value from the specified row and column.

Declaration
object GetValueRowCol(int row, int col)
Parameters
Type Name Description
System.Int32 row

1-based index specifying the row index of the requested value.
System.Int32 col

1-based index specifying the column index of the requested data.
Returns
Type Description
System.Object

The data value at the given row and column index.

remove_ValueChanged(ValueChangedEventHandler)

Declaration
void remove_ValueChanged(ValueChangedEventHandler value)
Parameters
Type Name Description
ValueChangedEventHandler value

SetValueRowCol(Object, Int32, Int32)

A method that sets the data value to the specified row and column.

Declaration
void SetValueRowCol(object value, int row, int col)
Parameters
Type Name Description
System.Object value

The value.
System.Int32 row

One-based index specifying the row index of the value.
System.Int32 col

One-based index specifying the column index of the value.

WireParentObject()

A method that wires the ParentObject after the CalcEngine object is created or when a RegisterGridAsSheet call is made.

Declaration
void WireParentObject()
Remarks

This method is a callback to the ParentObject so it can have a chance to subscribe to any change events it may need to implement ValueChanged properly.

Events

ValueChanged

Event for value changed

Declaration
event ValueChangedEventHandler ValueChanged
Event Type
Type
ValueChangedEventHandler

Extension Methods