[Q] isolated storage - vb.net - Windows Phone 8 Apps and Games

How can i (Create,Read,Write,Delete) Files and Directories in Isolated Storage on Windows Phone?(VB.Net)(Visual Studio 2012)
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i use this codes but i see some error.
Create file:
Code:
Dim sw As New StreamWriter(New IsolatedStorageFileStream("FirstRun\a.txt", FileMode.Create, file))
sw.WriteLine(Textbox1.text)
read form isolated storage:
Code:
Dim file As IsolatedStorageFile = IsolatedStorageFile.GetUserStoreForApplication()
file.CreateDirectory("UserTexts")
Dim sw As New StreamReader(New IsolatedStorageFileStream("UserTexts\user.txt", FileMode.Open, file))
read file:
Code:
TXTBlock.Text = sw.ReadToEnd()
sw.Close()
Delete file:
Code:
Dim file As IsolatedStorageFile = IsolatedStorageFile.GetUserStoreForApplication()
file.DeleteFile("Temp\a.txt")
Delete folder:
Code:
file.DeleteDirectory("Temp")
Create folder:
Code:
Dim file As IsolatedStorageFile = IsolatedStorageFile.GetUserStoreForApplication()
file.CreateDirectory("FirstRun")
please give me correct codes.

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What error do you see?

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mcosmin222 said:
What error do you see?
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Error 1 Value of type 'System.IO.FileAccess' cannot be converted to 'System.IO.IsolatedStorage.IsolatedStorageFile'

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Dim sw As New StreamReader(New IsolatedStorageFileStream("UserTexts\user.txt", FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite, file))
Methods have overloads. Check them out. If you don't know what a method overload is, check wikipedia.
http://en.wikipedia.org/wiki/Function_overloading

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mcosmin222 said:
Dim sw As New StreamReader(New IsolatedStorageFileStream("UserTexts\user.txt", FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite, file))
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{
"lightbox_close": "Close",
"lightbox_next": "Next",
"lightbox_previous": "Previous",
"lightbox_error": "The requested content cannot be loaded. Please try again later.",
"lightbox_start_slideshow": "Start slideshow",
"lightbox_stop_slideshow": "Stop slideshow",
"lightbox_full_screen": "Full screen",
"lightbox_thumbnails": "Thumbnails",
"lightbox_download": "Download",
"lightbox_share": "Share",
"lightbox_zoom": "Zoom",
"lightbox_new_window": "New window",
"lightbox_toggle_sidebar": "Toggle sidebar"
}
it geting error.

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shayan4shayan said:
it geting error.
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Replace file with IsolatedStorageFile.getuserStoreForApplication()