Interface ICanTrackProperties

Indicates this item can track the original values of certain properties before any changes are made

Namespace: LemonEdge.Utils
Assembly: LemonEdge.Utils.dll
Syntax
public interface ICanTrackProperties

Methods

ClearTrackedOriginalValues()

Clears the values of all tracked properties back to their original values

Declaration
void ClearTrackedOriginalValues()

GetAllOriginalTrackedPropertyValues()

Returns a dictionary of all the original values currently being tracked by this item. An entry for a property means the property has been changed. No entry means it still has its original value and has not been changed yet.

Declaration
IReadOnlyDictionary<string, object> GetAllOriginalTrackedPropertyValues()
Returns
Type Description
IReadOnlyDictionary<string, object>

A dictionary of all the original values currently being tracked by this item

HasTrackedPropertyChanged(string)

Indicates if the specified property (propName) has had its value changed

Declaration
bool HasTrackedPropertyChanged(string propName)
Parameters
Type Name Description
string propName

The name of the property to check if its value has been changed
Returns
Type Description
bool

True if the specified property has had its value changed

OriginalTrackedPropertyValue(string)

Returns the original value of the specified property before it was changed.

Declaration
object OriginalTrackedPropertyValue(string propName)
Parameters
Type Name Description
string propName

The name of the property to return the original value for
Returns
Type Description
object

The original value for the specified property before it was changed
Exceptions
Type Condition
KeyNotFoundException

Throws an error if this property still has its original value and has not been changed

OriginalTrackedPropertyValue<T>(string)

Returns the original value of the specified property before it was changed.

Declaration
T OriginalTrackedPropertyValue<T>(string propName)
Parameters
Type Name Description
string propName

The name of the property to return the original value for
Returns
Type Description
T

The original value for the specified property before it was changed
Type Parameters
Name Description
T

The type of the specified property
Exceptions
Type Condition
KeyNotFoundException

Throws an error if this property still has its original value and has not been changed

Extension Methods