|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 |
Imports System.IO Imports System.Runtime.Serialization.Formatters.Binary Public Class SerializableDictionary(Of TKey, TValue) Inherits System.Collections.Generic.Dictionary(Of TKey, TValue) Public FileName As String = "MySettings.bin" Public Sub Save() Using fs As New FileStream(FileName, FileMode.Create) Dim formatter As New BinaryFormatter Dim tempdict As New Dictionary(Of TKey, TValue) For Each obj As KeyValuePair(Of TKey, TValue) In Me tempdict.Add(obj.Key, obj.Value) Next formatter.Serialize(fs, tempdict) End Using End Sub Public Sub Save(ByVal DictionaryFile As String) FileName = DictionaryFile Save() End Sub Public Sub Load() If My.Computer.FileSystem.FileExists(FileName) Then Using fs As New FileStream(FileName, FileMode.OpenOrCreate) Dim formatter As New BinaryFormatter Dim tempdict As Dictionary(Of TKey, TValue) = DirectCast(formatter.Deserialize(fs), _ Dictionary(Of TKey, TValue)) Me.Clear() For Each obj As KeyValuePair(Of TKey, TValue) In tempdict Me.Add(obj.Key, obj.Value) Next End Using Else Me.Clear() End If End Sub Public Sub Load(ByVal DictionaryFile As String) FileName = DictionaryFile Load() End Sub End Class |