大家好!!
我想请较一个问题.由于不是很懂vb.net.
用visual c#写的这个程序怎么样可以在vb.net里面转换呢?自己试了,但是总是出错.
希望大家能够指点指点......谢谢了!!!
以下是用visual c#写的用下列代码替换Form1.cs中的button2的Click事件对应的处理代码,下列代码功能是根据文件选择对话框获得文件所在的目录,为后面的文件合并做准备:private void button2_Click ( object sender , System.EventArgs e )
{
openFileDialog1.Title ="请选择要合并的第一个文件" ;
System.Windows.Forms.DialogResult drTemp = openFileDialog1.ShowDialog ( ) ;
if ( drTemp == DialogResult.OK && openFileDialog1.FileName != "" )
{
textBox1.Text = openFileDialog1.FileName ;
}
string[ ] path = openFileDialog1.FileName .Split ( @"\".ToCharArray ( ) ) ;
string sTemp = "" ;
int i= 0 ;
for ( i= 0 ; i < path.Length - 1 ; i++ )
{
sTemp = sTemp + path[ i ] + @"\" ;
}
button1.Enabled = true ;
sDirectoryName= sTemp ;
//获得文件所在目录
}
用下列代码替换Form1.cs中的button1的Click事件对应的处理代码,下列代码功能是合并获得的文件所在目录里面的所有文件,并生成合并文件:private void button1_Click ( object sender , System.EventArgs e )
{
string[ ] arrFileNames = Directory.GetFiles ( sDirectoryName ) ;
//获取存放分割后小文件所在目录所在的所有小文件
int iSumFile = arrFileNames.Length ;
progressBar1.Maximum = iSumFile ;
FileStream AddStream = new FileStream ( textBox2.Text , FileMode.OpenOrCreate ) ;
//以合并后的文件名称和打开方式来创建、初始化FileStream文件流
BinaryWriter AddWriter = new BinaryWriter ( AddStream ) ;
//以FileStream文件流来初始化BinaryWriter书写器,此用以合并分割的文件
/*循环合并小文件,并生成合并文件 */
for ( int i = 0 ; i < iSumFile ; i++ )
{
FileStream TempStream = new FileStream ( arrFileNames[ i ] , FileMode.Open ) ;
//以小文件所对应的文件名称和打开模式来初始化FileStream文件流,起读取分割作用
BinaryReader TempReader = new BinaryReader ( TempStream ) ;
//用FileStream文件流来初始化BinaryReader文件阅读器,也起读取分割文件作用
AddWriter.Write ( TempReader.ReadBytes ( ( int ) TempStream.Length ) ) ;
//读取分割文件中的数据,并生成合并后文件
TempReader.Close ( ) ;
//关闭BinaryReader文件阅读器
TempStream.Close ( ) ;
//关闭FileStream文件流
progressBar1.Value = i + 1 ;
//显示合并进程
}
AddWriter.Close ( ) ;
//关闭BinaryWriter文件书写器
AddStream.Close ( ) ;
//关闭FileStream文件流
MessageBox.Show ( "成功合并!" ) ;
progressBar1.Value = 0 ;
}
我想请较一个问题.由于不是很懂vb.net.
用visual c#写的这个程序怎么样可以在vb.net里面转换呢?自己试了,但是总是出错.
希望大家能够指点指点......谢谢了!!!
以下是用visual c#写的用下列代码替换Form1.cs中的button2的Click事件对应的处理代码,下列代码功能是根据文件选择对话框获得文件所在的目录,为后面的文件合并做准备:private void button2_Click ( object sender , System.EventArgs e )
{
openFileDialog1.Title ="请选择要合并的第一个文件" ;
System.Windows.Forms.DialogResult drTemp = openFileDialog1.ShowDialog ( ) ;
if ( drTemp == DialogResult.OK && openFileDialog1.FileName != "" )
{
textBox1.Text = openFileDialog1.FileName ;
}
string[ ] path = openFileDialog1.FileName .Split ( @"\".ToCharArray ( ) ) ;
string sTemp = "" ;
int i= 0 ;
for ( i= 0 ; i < path.Length - 1 ; i++ )
{
sTemp = sTemp + path[ i ] + @"\" ;
}
button1.Enabled = true ;
sDirectoryName= sTemp ;
//获得文件所在目录
}
用下列代码替换Form1.cs中的button1的Click事件对应的处理代码,下列代码功能是合并获得的文件所在目录里面的所有文件,并生成合并文件:private void button1_Click ( object sender , System.EventArgs e )
{
string[ ] arrFileNames = Directory.GetFiles ( sDirectoryName ) ;
//获取存放分割后小文件所在目录所在的所有小文件
int iSumFile = arrFileNames.Length ;
progressBar1.Maximum = iSumFile ;
FileStream AddStream = new FileStream ( textBox2.Text , FileMode.OpenOrCreate ) ;
//以合并后的文件名称和打开方式来创建、初始化FileStream文件流
BinaryWriter AddWriter = new BinaryWriter ( AddStream ) ;
//以FileStream文件流来初始化BinaryWriter书写器,此用以合并分割的文件
/*循环合并小文件,并生成合并文件 */
for ( int i = 0 ; i < iSumFile ; i++ )
{
FileStream TempStream = new FileStream ( arrFileNames[ i ] , FileMode.Open ) ;
//以小文件所对应的文件名称和打开模式来初始化FileStream文件流,起读取分割作用
BinaryReader TempReader = new BinaryReader ( TempStream ) ;
//用FileStream文件流来初始化BinaryReader文件阅读器,也起读取分割文件作用
AddWriter.Write ( TempReader.ReadBytes ( ( int ) TempStream.Length ) ) ;
//读取分割文件中的数据,并生成合并后文件
TempReader.Close ( ) ;
//关闭BinaryReader文件阅读器
TempStream.Close ( ) ;
//关闭FileStream文件流
progressBar1.Value = i + 1 ;
//显示合并进程
}
AddWriter.Close ( ) ;
//关闭BinaryWriter文件书写器
AddStream.Close ( ) ;
//关闭FileStream文件流
MessageBox.Show ( "成功合并!" ) ;
progressBar1.Value = 0 ;
}
openFileDialog1.Title ="请选择要合并的第一个文件"
Dim drTemp As System.Windows.Forms.DialogResult = openFileDialog1.ShowDialog()
if ( drTemp == DialogResult.OK && openFileDialog1.FileName != "" )
If drTemp == DialogResult.OK And openFileDialog1.FileName.Length > 0 Then
textBox1.Text = openFileDialog1.FileName ;
End If
Dim path As String() = openFileDialog1.FileName.Split("\")
Dim sTemp As String = ""
For i As Integer = 0 To UBound(path) - 1
sTemp = sTemp + path(i) + "\" ;
Next
button1.Enabled = true
sDirectoryName= sTemp
//获得文件所在目录
End SubPrivate Sub button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button1.Click Dim arrFileNames As String() = Directory.GetFiles(sDirectoryName)
//获取存放分割后小文件所在目录所在的所有小文件
Dim iSumFile As Integer = arrFileNames.Length
progressBar1.Maximum = iSumFile
Dim AddStream As FileStream = New FileStream(textBox2.Text, FileMode.OpenOrCreate) //以合并后的文件名称和打开方式来创建、初始化FileStream文件流
Dim AddWriter As BinaryWriter = New BinaryWriter(AddStream) //以FileStream文件流来初始化BinaryWriter书写器,此用以合并分割的文件
/*循环合并小文件,并生成合并文件 */
for ( int i = 0 ; i < iSumFile ; i++ )
For i As Integer = 0 To UBound(iSumFile)
Dim TempStream As FileStream = New FileStream(arrFileNames(i), FileMode.Open)
//以小文件所对应的文件名称和打开模式来初始化FileStream文件流,起读取分割作用
Dim TempReader As BinaryReader = New BinaryReader(TempStream)
//用FileStream文件流来初始化BinaryReader文件阅读器,也起读取分割文件作用
AddWriter.Write(TempReader.ReadBytes(CType(TempStream.Length, Integer)))
//读取分割文件中的数据,并生成合并后文件
TempReader.Close( )
//关闭BinaryReader文件阅读器
TempStream.Close( )
//关闭FileStream文件流
progressBar1.Value = i + 1
//显示合并进程
Next AddWriter.Close( ) //关闭BinaryWriter文件书写器
AddStream.Close( ) //关闭FileStream文件流
MessageBox.Show( "成功合并!" )
progressBar1.Value = 0
End Sub
openFileDialog1.Title = "请选择要合并的第一个文件"
Dim drTemp As System.Windows.Forms.DialogResult = openFileDialog1.ShowDialog()
If drTemp == DialogResult.OK And openFileDialog1.FileName.Length > 0 Then
textBox1.Text = openFileDialog1.FileName
End If
Dim path As String() = openFileDialog1.FileName.Split("\")
Dim sTemp As String = ""
For i As Integer = 0 To UBound(path) - 1
sTemp = sTemp + path(i) + "\"
Next
button1.Enabled = true
sDirectoryName= sTemp
'//获得文件所在目录
End SubPrivate Sub button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles button1.Click Dim arrFileNames As String() = Directory.GetFiles(sDirectoryName)
'//获取存放分割后小文件所在目录所在的所有小文件
Dim iSumFile As Integer = arrFileNames.Length
progressBar1.Maximum = iSumFile
Dim AddStream As FileStream = New FileStream(textBox2.Text, FileMode.OpenOrCreate) '//以合并后的文件名称和打开方式来创建、初始化FileStream文件流
Dim AddWriter As BinaryWriter = New BinaryWriter(AddStream) '//以FileStream文件流来初始化BinaryWriter书写器,此用以合并分割的文件
'/*循环合并小文件,并生成合并文件 */
For i As Integer = 0 To UBound(iSumFile)
Dim TempStream As FileStream = New FileStream(arrFileNames(i), FileMode.Open)
'//以小文件所对应的文件名称和打开模式来初始化FileStream文件流,起读取分割作用
Dim TempReader As BinaryReader = New BinaryReader(TempStream)
'//用FileStream文件流来初始化BinaryReader文件阅读器,也起读取分割文件作用
AddWriter.Write(TempReader.ReadBytes(CType(TempStream.Length, Integer)))
'//读取分割文件中的数据,并生成合并后文件
TempReader.Close()
'//关闭BinaryReader文件阅读器
TempStream.Close()
'//关闭FileStream文件流
progressBar1.Value = i + 1
'//显示合并进程
Next AddWriter.Close() '//关闭BinaryWriter文件书写器
AddStream.Close() '//关闭FileStream文件流
MessageBox.Show( "成功合并!" )
progressBar1.Value = 0
End Sub