Namespace LemonEdge.Utils
Classes
ApplicationLogging
Helper class for logging all actions in the LemonEdge platform
AsyncHelper
A set of helper functions for waiting on tasks and running them synchronously
This should be used sparingly and only in areas that require it like validation attributes, as this can lock up the UI
Used mostly within single threaded enviromnents such as a command console
BaseHasChildren<T>
A base class that items can inherit from that implements the IHasChildren<T> functionality
BaseTreeNode<T, TN>
A class holding a typed TreeNode implementation
CodeBuilder
Helper functions for creating and loading dynamic code
ColorHelper
A set of functions for helping with default colours in the application. The application can color tabs for ensuring layouts look different. This helps cycle through a set of distinct colors to make sure tabs dont clash
CommandLineArgOptions
Details the options expected for command line arguments
CommandLineArgParser
A class for common operations around resolving command line arguments
CompressionHelper
A set of helper functions for compressing and decompressing data
Constants
Helper function for common constant values
DescriptionAttribute
An attribute for providing a description against a property, field or interface.
Used against enum values for tooltips in the UI
EncodingExtensions
A helper extension for retrieving
EnumHelper
A set of functions and extensions for helping to work with an System.Enum
EnumWrapper
A wrapper for providing details about an enum value including a description for use with user selection of values
EnumWrapper<T>
A strongly typed version of the EnumWrapper for a specific Enum type. This ensures it holds the enum value correctly typed
ExpressionsHelper
A set of helper functions and extensions around expressions and reflection for Linq functionality
ExpressionTypeChanger<T>
A class for traversing expressions and changing the type of a parameter from a type to another
This is used by the system for Linq expressions generated against an interface and replacing them to work against the actual class implementation of that interface
FileHelper
Helper functions associated with file operations in .net core
FormulaFunctionAttribute
Describes a function that can be used by the formula engine. The description is used in the formula engine editor for information about all possible callable functions
HasChildrenExtensions
A set of helper functions and extensions for working with IHasChildren implementations
HttpClientHelper
A helper class for dealing with HTTPCLients especially within Blazor and other similar environments
IPAddressRange
Parses an ip address range for checking to see if a supplied ip address is valid within that range.
Formats:
ipaddress{optional comment}
ipaddresMmin-ipaddressMax(optional expirey date){optional comment}
MiscExtensions
A set of miscellaneous extension and helper methods
PredicateBuilder
Helper functions for combining Linq expressions through logical operators
PropertyComparer<T, P>
Implements System.Collections.Generic.IEqualityComparer<T> for the specified type T
comparing the specified property
QueryableExecuter
The base class for holding all queries in a generic manner for LemonEdge. The LemonEdge context interface allows access to data across direct DB access and web services, as such we don't use LINQ as it is not fully supported in all circumstances (see OData spec).
This class is designed to encapsulate the queries possible by LemonEdge across services or direct db access, and is responsible for translating it into appropriate Linq queries where required
QueryableExecuter<T>
A QueryableExecuter that operates against the specified interface of type T
QueryableExecuter<T, TT>
A QueryableExecuter that operates against the specified interface of type T
and a class of type TT
implementing T
QueryableFilter
Contains information on filtering a set of items. Can contain child QueryableFilters forming a filter like the following:
And
--- XXX Equals 123
--- Or
------ YYY Equals 123
------ ZZZ NotEquals 321
QueryableSort
Contains information on a property and direction to use to sort a collection of items
QueryExecuterHelper
A helper class for common functions using QueryableExecuters
ReflectionExtensions
Contains a set of extensions for common reflection activities
ReflectionHelper
A set of functions to help with reflection, including referencing custom loaded DLLs by LemonEdge
ScriptHelper
A helper class for evaluating scripts and formulas in LemonEdge
SerializedParam
An abstract base class for serializing and working with parameters/settings associated with items
Also implements System.ICloneable to ensure parameters can be copied and passed around as strings
SetOrderEnumerator<T>
A class that enumerates a collection into a given order of mutually exclusive sets
SettingHelperOption
Contains an option to prevent the SettingsHelper from loading any settings from the config files or enviromnent.
This is used by blazor and other clients to prevent loading any settings that aren't needed
SettingsHelper
A settings helper class that allows access to common settings along with methods for other libraries to load their settings from
StandardFunctions
All contexts that are used in the formula engine should inherit from this base class that provides a set of common functions that can be used simply in formulas
StringExtensions
A set of extension methods for string manipulation
StringHelper
A collection of helper functions for common string manipulation
TreeNode
Holds an associated Item and child TreeNode items through the BaseHasChildren<T> implementation.
TreeNode<T>
Holds an associated Item of type T
for this TreeNode, with Children items that are all of type TreeNode<T>
Interfaces
ICanTrackProperties
Indicates this item can track the original values of certain properties before any changes are made
ICustomSettingRetriever
Can be used to override the SettingsHelper functionality to provide an alternative method for retrieving custom setting values from propeitary sources
IHasChildren
Indicates this item contains child items within it that can themselves contain children
IHasChildren<T>
Indicates this item has children that are all typed to be of the same type
ITreeNode
Generalizes a property that a class implements that provides an associated Item object that can be held against the class while also having child items through the IHasChildren interface implementation.
ITreeNode<T>
Generalizes a property that a class implements that provides an associated Item that can be held against the class while also having child items through the IHasChildren interface implementation.
ITreeNode<T, TN>
Generalizes a property that a class implements that provides an associated Item that is of the same treenode type again, that can be held against the class while also having child items through the IHasChildren<T> interface implementation.
Enums
MathOperator
An enum used for addition and subtraction options
QueryableExecuterApplyType
A bitwise flag of options that can be used from a QueryableExecuter
StringHelper.CharLetterTypeCase
Indicates an alphabet character should come from the set of characters that are lower case, upper case, or both.
TextFileEncoding
AN enumeration of the different types of text encoding supported