Class SystemExtensions

Inheritance
Object
SystemExtensions
Inherited Members
Namespace: System
Assembly: Acoustics.Shared.dll
Syntax
public static class SystemExtensions

Properties

| Improve this Doc View Source

ExecutingDirectory

Gets ExecutingDirectory.

Declaration
public static string ExecutingDirectory { get; }
Property Value
Type Description
String

Methods

| Improve this Doc View Source

AddRange<T>(IList<T>, IEnumerable<T>)

Declaration
public static void AddRange<T>(this IList<T> list, IEnumerable<T> values)
Parameters
Type Name Description
IList<T> list
IEnumerable<T> values
Type Parameters
Name Description
T
| Improve this Doc View Source

And<T>(Expression<Func<T, Boolean>>, Expression<Func<T, Boolean>>)

Declaration
public static Expression<Func<T, bool>> And<T>(this Expression<Func<T, bool>> expr1, Expression<Func<T, bool>> expr2)
Parameters
Type Name Description
Expression<Func<T, Boolean>> expr1
Expression<Func<T, Boolean>> expr2
Returns
Type Description
Expression<Func<T, Boolean>>
Type Parameters
Name Description
T
| Improve this Doc View Source

BinaryDeserialize(Byte[])

Deserialize byte array to object.

Declaration
public static object BinaryDeserialize(this byte[] bytes)
Parameters
Type Name Description
Byte[] bytes

The bytes.
Returns
Type Description
Object

Deserialized object.
| Improve this Doc View Source

BinaryDeserialize(Byte[], SerializationBinder)

Deserialize byte array to object.

Declaration
public static object BinaryDeserialize(this byte[] bytes, SerializationBinder binder)
Parameters
Type Name Description
Byte[] bytes

The bytes.
SerializationBinder binder

The binder.
Returns
Type Description
Object

Deserialized object.
| Improve this Doc View Source

BinarySerialize(Object)

Convert an object to it's binary serialized form.

Declaration
public static byte[] BinarySerialize(this object o)
Parameters
Type Name Description
Object o

Object to serialize.
Returns
Type Description
Byte[]

Serialized object.
| Improve this Doc View Source

False<T>()

Declaration
public static Expression<Func<T, bool>> False<T>()
Returns
Type Description
Expression<Func<T, Boolean>>
Type Parameters
Name Description
T
| Improve this Doc View Source

HasValue<TKey, TValue>(Dictionary<TKey, TValue>, String)

Check if a dictionary has a value for a key.

Declaration
public static bool HasValue<TKey, TValue>(this Dictionary<TKey, TValue> dictionary, string key)
Parameters
Type Name Description
Dictionary<TKey, TValue> dictionary

The dictionary.
String key

The dictionary key.
Returns
Type Description
Boolean

True if dictionary contains and has a value for key, otherwise false.
Type Parameters
Name Description
TKey

Type of key.
TValue

Type of Value.
| Improve this Doc View Source

IndexOf<T>(IEnumerable<T>, Predicate<T>)

Declaration
public static int IndexOf<T>(this IEnumerable<T> source, Predicate<T> predicate)
Parameters
Type Name Description
IEnumerable<T> source
Predicate<T> predicate
Returns
Type Description
Int32
Type Parameters
Name Description
T
| Improve this Doc View Source

MaxOrDefault<TSource>(IEnumerable<TSource>)

Declaration
public static TSource MaxOrDefault<TSource>(this IEnumerable<TSource> source)
Parameters
Type Name Description
IEnumerable<TSource> source
Returns
Type Description
TSource
Type Parameters
Name Description
TSource
| Improve this Doc View Source

MaxOrDefault<TSource>(IEnumerable<TSource>, TSource)

Declaration
public static TSource MaxOrDefault<TSource>(this IEnumerable<TSource> source, TSource defaultValue)
Parameters
Type Name Description
IEnumerable<TSource> source
TSource defaultValue
Returns
Type Description
TSource
Type Parameters
Name Description
TSource
| Improve this Doc View Source

MaxOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>)

Declaration
public static TResult MaxOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector)
Parameters
Type Name Description
IEnumerable<TSource> source
Func<TSource, TResult> selector
Returns
Type Description
TResult
Type Parameters
Name Description
TSource
TResult
| Improve this Doc View Source

MaxOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>, TResult)

Declaration
public static TResult MaxOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector, TResult defaultValue)
Parameters
Type Name Description
IEnumerable<TSource> source
Func<TSource, TResult> selector
TResult defaultValue
Returns
Type Description
TResult
Type Parameters
Name Description
TSource
TResult
| Improve this Doc View Source

MinOrDefault<TSource>(IEnumerable<TSource>)

Declaration
public static TSource MinOrDefault<TSource>(this IEnumerable<TSource> source)
Parameters
Type Name Description
IEnumerable<TSource> source
Returns
Type Description
TSource
Type Parameters
Name Description
TSource
| Improve this Doc View Source

MinOrDefault<TSource>(IEnumerable<TSource>, TSource)

Declaration
public static TSource MinOrDefault<TSource>(this IEnumerable<TSource> source, TSource defaultValue)
Parameters
Type Name Description
IEnumerable<TSource> source
TSource defaultValue
Returns
Type Description
TSource
Type Parameters
Name Description
TSource
| Improve this Doc View Source

MinOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>)

Declaration
public static TResult MinOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector)
Parameters
Type Name Description
IEnumerable<TSource> source
Func<TSource, TResult> selector
Returns
Type Description
TResult
Type Parameters
Name Description
TSource
TResult
| Improve this Doc View Source

MinOrDefault<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>, TResult)

Declaration
public static TResult MinOrDefault<TSource, TResult>(this IEnumerable<TSource> source, Func<TSource, TResult> selector, TResult defaultValue)
Parameters
Type Name Description
IEnumerable<TSource> source
Func<TSource, TResult> selector
TResult defaultValue
Returns
Type Description
TResult
Type Parameters
Name Description
TSource
TResult
| Improve this Doc View Source

Or<T>(Expression<Func<T, Boolean>>, Expression<Func<T, Boolean>>)

Declaration
public static Expression<Func<T, bool>> Or<T>(this Expression<Func<T, bool>> expr1, Expression<Func<T, bool>> expr2)
Parameters
Type Name Description
Expression<Func<T, Boolean>> expr1
Expression<Func<T, Boolean>> expr2
Returns
Type Description
Expression<Func<T, Boolean>>
Type Parameters
Name Description
T
| Improve this Doc View Source

Page<TSource>(IEnumerable<TSource>, Int32, Int32)

Paging for LINQ.

Declaration
public static IEnumerable<TSource> Page<TSource>(this IEnumerable<TSource> source, int page, int pageSize)
Parameters
Type Name Description
IEnumerable<TSource> source

IEnumerable to page.
Int32 page

Page number (begins at 1).
Int32 pageSize

Number of items per page.
Returns
Type Description
IEnumerable<TSource>

Paged LINQ.
Type Parameters
Name Description
TSource

IEnumerable of 'object type' to page.
| Improve this Doc View Source

Page<TSource>(IQueryable<TSource>, Int32, Int32)

Paging for LINQ to SQL.

Declaration
public static IQueryable<TSource> Page<TSource>(this IQueryable<TSource> source, int page, int pageSize)
Parameters
Type Name Description
IQueryable<TSource> source

IQueryable to page.
Int32 page

Page number (begins at 1).
Int32 pageSize

Number of items per page.
Returns
Type Description
IQueryable<TSource>

Paged LINQ to SQL.
Type Parameters
Name Description
TSource

IQueryable of 'object type' to page.
| Improve this Doc View Source

PageByIndex<T>(IQueryable<T>, Nullable<Int32>, Nullable<Int32>)

Page IQueryable object using startIndex and number of items.

Declaration
public static IQueryable<T> PageByIndex<T>(this IQueryable<T> value, int? startIndex, int? length)
Parameters
Type Name Description
IQueryable<T> value

IQueryable to page.
Nullable<Int32> startIndex

Index of first item to return.
Nullable<Int32> length

number of items to return.
Returns
Type Description
IQueryable<T>

Paged IQueryable object.
Type Parameters
Name Description
T

IQueryable of 'object type' to page.
| Improve this Doc View Source

ToByteDisplay(Int64)

Convert a byte count to human-readable format.

Declaration
public static string ToByteDisplay(this long byteCount)
Parameters
Type Name Description
Int64 byteCount

Number of bytes.
Returns
Type Description
String

Byte count in human-readable format.
| Improve this Doc View Source

ToDescriptionString(Enum)

Get description for enum.

Declaration
public static string ToDescriptionString(this Enum value)
Parameters
Type Name Description
Enum value

The value.
Returns
Type Description
String

Description text from DescriptionAttribute.
| Improve this Doc View Source

ToDictionary(NameValueCollection)

Convert NameValueCollection to a Dictionary.

Declaration
public static Dictionary<string, string> ToDictionary(this NameValueCollection collection)
Parameters
Type Name Description
NameValueCollection collection

The collection.
Returns
Type Description
Dictionary<String, String>

Dictionary from NameValueCollection.
| Improve this Doc View Source

ToSortedDictionary<TKey, TValue>(IEnumerable<KeyValuePair<TKey, TValue>>)

Declaration
public static SortedDictionary<TKey, TValue> ToSortedDictionary<TKey, TValue>(this IEnumerable<KeyValuePair<TKey, TValue>> l)
Parameters
Type Name Description
IEnumerable<KeyValuePair<TKey, TValue>> l
Returns
Type Description
SortedDictionary<TKey, TValue>
Type Parameters
Name Description
TKey
TValue
| Improve this Doc View Source

True<T>()

Declaration
public static Expression<Func<T, bool>> True<T>()
Returns
Type Description
Expression<Func<T, Boolean>>
Type Parameters
Name Description
T
| Improve this Doc View Source

TryParseGuidRegex(String, out Guid)

Converts the string representation of a Guid to its Guid equivalent. A return value indicates whether the operation succeeded.

Declaration
public static bool TryParseGuidRegex(this string s, out Guid value)
Parameters
Type Name Description
String s

A string containing a Guid to convert.
Guid value

The value.
Returns
Type Description
Boolean

true if s was converted successfully; otherwise, false.
Exceptions
Type Condition
ArgumentNullException

Thrown if is null.
| Improve this Doc View Source

Utf8ByteArrayToString(Byte[])

To convert a Byte Array of Unicode values (UTF-8 encoded) to a complete String.

Declaration
public static string Utf8ByteArrayToString(this byte[] characters)
Parameters
Type Name Description
Byte[] characters

Unicode Byte Array to be converted to String.
Returns
Type Description
String

String converted from Unicode Byte Array.