В настоящее время я пытаюсь создать веб-интерфейс, который будет принимать заказ на продажу # и вызывать веб-службу REST для подключения нашей БД и получения объекта Sharepoint, который будет сериализован в XML. Я новичок в веб-службах, поэтому я не уверен, что именно делать, особенно потому, что большинство примеров, которые я вижу, они извлекают строки, и я даже не уверен, что вы можете извлечь файлы или папки. Опять же, новичок в этом.
Есть ли способ получить папки и файлы из XML? Я сделал этот проект как приложение для Windows Form в надежде получить информацию, чтобы получить представление в виде дерева, но безуспешно. Было бы лучше сделать это приложение WCF? Любой совет будет полезен
Imports System.Data.SqlClient
Imports MagnetExchangeUtilities
Imports System.IO
Imports System.Xml
Imports System.Xml.Serialization
Imports MagnetExchangeUtilities.Sharepoint
Public Class Form1
Dim ex As Sharepoint = Nothing
Const connectionString As String = "Server=SQL1;Database=MGNET;Trusted_Connection=True;Connection Timeout=120"
Dim retValue As ReturnVal
'Dim email As EmailItem
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
If tbOrderRef.Text = "" Then
MsgBox("Please enter Order Ref")
Exit Sub
End If
Dim Ref = tbOrderRef.Text
retValue = GetOrderInformation(Ref)
ex = New Sharepoint()
Dim t = ex.GetOrderContent(retValue.Year, retValue.SONumber)
Dim myT = New SPFolderOver()
myT = SPFolderOver.LoadFolder(t)
myT.Name = t.Name
SerializeObjectToFile(myT, "C:\Users\apearson\Documents\Works.xml")
End Sub
Public Sub SerializeObjectToFile(Of T)(serializableObject As T, fileName As String)
'Throws exception if the object is null
If serializableObject Is Nothing Then
Throw New Exception("The value of the passed object does not contain a value.")
End If
Try
'instantiate xmlDocument
Dim xmlDocument As New XmlDocument()
'Create serializer with the type of the the serializableObject passed as a parameter
Dim serializer As New XmlSerializer(serializableObject.[GetType]())
'Create MemoryStream to write the serialized data to memory
Using stream As New MemoryStream()
'Pass the serialized data to the writer
serializer.Serialize(stream, serializableObject)
'Double check that the memory stream position is zero
stream.Position = 0
'Load string held in writer into the XMLDocument
xmlDocument.Load(stream)
'Save populated XMLDocument to the file path passed as a parameter
xmlDocument.Save(fileName)
stream.Close()
End Using
'Log exception here
Catch ex As Exception
Throw New Exception(ex.ToString)
End Try
End Sub
Private Function GetOrderInformation(ByVal OrderRef As String) As ReturnVal
Dim SONumber As String = ""
Dim OrderYear As String = ""
Dim SQlText As String = "SELECT top 1 msoh.SONumber, year(soorderdate)" & Environment.NewLine & _
" FROM [MGNET].[dbo].[MagSalesOrderCommitedItems] msoci" & Environment.NewLine & _
" inner join MagSalesOrderHeader msoh on msoh.sonumber = msoci.SONumber" & Environment.NewLine & _
" where msoh.SONumber = '" & OrderRef & "'" & Environment.NewLine & _
"union all" & Environment.NewLine & _
"SELECT top 1 msoh.SONumber, year(soorderdate)" & Environment.NewLine & _
" FROM [MGNET].[dbo].[MagSalesOrderCommitedItems] msoci" & Environment.NewLine & _
" inner join MagSalesOrderHeader msoh on msoh.sonumber = msoci.SONumber" & Environment.NewLine & _
" where msoci.SOQuoteNumber = '" & OrderRef & "'"
Using con = New SqlConnection(connectionString)
Using cmd = New SqlCommand(SQlText, con)
Try
con.Open()
Catch ex As Exception
Throw New Exception("Error opening connection")
End Try
Using rdr = cmd.ExecuteReader
If rdr.HasRows Then
While rdr.Read()
SONumber = rdr(0)
OrderYear = rdr(1)
End While
End If
End Using
End Using
End Using
Dim ret = New ReturnVal
ret.SONumber = SONumber
ret.Year = OrderYear
Return ret
End Function
Private Sub tvInfo_NodeMouseClick(sender As Object, e As TreeNodeMouseClickEventArgs) Handles tvInfo.NodeMouseClick
End Sub
Private Sub tvInfo_NodeMouseDoubleClick(sender As Object, e As TreeNodeMouseClickEventArgs) Handles tvInfo.NodeMouseDoubleClick
Dim node = tvInfo.SelectedNode
Dim subFolder As String = node.Parent.Text
Dim fileName = ex.GetFileContent(retValue.Year, retValue.SONumber, subFolder, node.Text.Split(";").First.Trim)
Process.Start(fileName)
End Sub
End Class
Public Class ReturnVal
Public Property SONumber As String
Public Property Year As String
End Class
Public Class SPFolderOver
Private _files As List(Of SPFile)
Private _folders As List(Of SPFolderOver)
Private _name As String
Private _fullPath As String
'Private _folderObj As Object
'Private _ctx As SP.ClientContext
Private _sp As Sharepoint
Public Shared Function LoadFolder(ByVal t As SPFolder) As SPFolderOver
Dim spFolder = New SPFolderOver
spFolder.SPFolders = New List(Of SPFolderOver)
For Each f In t.SPFolders
Dim spFold = New SPFolderOver
spFold.FullPath = f.FullPath
spFold.SPFiles.AddRange(f.SPFiles)
If t.SPFolders.Count > 0 Then
spFold.SPFolders = New List(Of SPFolderOver)
For Each nf In f.SPFolders
spFold.SPFolders.Add(LoadFolder(nf))
Next
End If
spFolder.SPFolders.Add(spFold)
Next
Return spFolder
End Function
Public Property SPFiles() As List(Of SPFile)
Get
Return _files
End Get
Set(ByVal value As List(Of SPFile))
_files = value
End Set
End Property
Public Property SPFolders() As List(Of SPFolderOver)
Get
Return _folders
End Get
Set(ByVal value As List(Of SPFolderOver))
_folders = value
End Set
End Property
Public Property Name() As String
Get
Return _name
End Get
Set(ByVal value As String)
_name = value
End Set
End Property
Public Property Folder() As Object
Get
'Return _folderObj
Return Nothing
End Get
Set(ByVal value As Object)
'_folderObj = value
End Set
End Property
'Public Property SPContext() As SP.ClientContext
' Get
' 'Return _ctx
' Return Nothing
' End Get
' Set(ByVal value As SP.ClientContext)
' '_ctx = value
' End Set
'End Property
Public Property FullPath() As String
Get
Return _fullPath
End Get
Set(ByVal value As String)
_fullPath = value
End Set
End Property
Public Property SP() As Sharepoint
Get
Return _sp
End Get
Set(ByVal value As Sharepoint)
_sp = value
End Set
End Property
Public Sub New()
_files = New List(Of SPFile)
_folders = New List(Of SPFolderOver)
'_folderObj = Nothing
_sp = Nothing
End Sub
Public Sub Delete()
'If _folderObj Is Nothing Then
'Return
'End If
'Try
' _folderObj.DeleteObject()
' _ctx.ExecuteQuery()
'Catch ex As Exception
' Throw New Exception("Unable to delete folder! Message: " & ex.Message, ex)
'End Try
Try
'_sp.Impersonation.Impersonate(_sp.Credentials)
Directory.Delete(_fullPath, True)
Catch ex As Exception
Throw New Exception("Unable to delete folder! Message: " & ex.Message, ex)
'Finally
'_sp.Impersonation.Undo()
End Try
End Sub
End Class