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raynor009

VB.NET: erori de rezolvat(m-am blocat )

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Posted

Am reusit sa traduc un program din C# in VB.NET aproapre perfect, dar m-am blocat undeva si mai am 3 erori de rezolvat. Vreau sa spun ca nu am mai facut de mult programe si am c-am uitat, so please take it easy.

.rar (35,66 KB) - uploaded.to

Erorile sunt urmatoarele:

Error	3	'Namespace' statement must end with a matching 'End Namespace'.	
Error 2 'Namespace' statements can occur only at file or namespace level.
Error 1 'Class' statement must end with a matching 'End Class'.

codu tradus in vb.net

Imports System
Imports System.Drawing
Imports System.Drawing.Imaging
Imports System.Windows.Forms
Public Class frmMain

Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

End Sub
Namespace TempGraphic

Public Class frmMain
Inherits Form

Public Sub New()
MyBase.New()
InitializeComponent()
Me.CreateImage("")
End Sub

Private Sub CreateImage(ByVal text As String)
Dim lines() As String = text.Split(New String() {"" & vbCrLf}, StringSplitOptions.RemoveEmptyEntries)
If ((lines.Length > 0) _
AndAlso (lines.Length < 4)) Then
Dim font As Font = New Font("Tahoma", 8, FontStyle.Bold)
Dim bmp As Bitmap = New Bitmap(1, 1)
Dim w As Integer = 0
Dim g As Graphics = Graphics.FromImage(bmp)
For Each line As String In lines
Dim tmpsize As SizeF = g.MeasureString(line, font, 90)
If (tmpsize.Width > w) Then
w = CType(tmpsize.Width, Integer)
End If
Next
bmp = New Bitmap((w + 10), (25 _
+ ((lines.Length - 1) _
* (lines.Length > 1))))
Dim g As Graphics = Graphics.FromImage(bmp)
Dim x As Integer = 1
Do While (x < bmp.Width)
Dim y As Integer = 1
Do While (y < bmp.Height)
If (((x = 1) _
OrElse (y = 1)) _
OrElse ((x _
= (bmp.Width - 1)) _
OrElse (y _
= (bmp.Height - 1)))) Then
bmp.SetPixel(x, y, Color.White)
Else
bmp.SetPixel(x, y, Color.FromArgb(104, 36, 96))
End If
y = (y + 1)
Loop
x = (x + 1)
Loop
Dim l As Integer = 0
For Each line As String In lines
g.DrawString(line, font, Brushes.White, 5, (5 _
+ (l * 15)))
l = (l + 1)
Next
Me.pictureBox1.Image = CType(bmp, Image)
Me.button1.Enabled = True
Else
Me.pictureBox1.Image = Nothing
Me.button1.Enabled = False
End If
End Sub
End Class

codu orignal

using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Windows.Forms;

namespace TempGraphic
{
public partial class frmMain : Form
{
public frmMain()
{
InitializeComponent();

this.CreateImage( "" );
}

void CreateImage( string text )
{
string[] lines = text.Split( new string[] { "\r\n" }, StringSplitOptions.RemoveEmptyEntries );
if( lines.Length > 0 && lines.Length < 4 )
{
Font font = new Font( "Tahoma", 8, FontStyle.Bold );
Bitmap bmp = new Bitmap( 1, 1 );
int w = 0;
using( Graphics g = Graphics.FromImage( bmp ) )
{

foreach( string line in lines )
{
SizeF tmpsize = g.MeasureString( line, font, 90 );
if( tmpsize.Width > w )
w = (int)tmpsize.Width;
}
}
bmp = new Bitmap( w+10, 25 + ((lines.Length - 1) * (lines.Length > 1 ? 15 : 0)) );
using( Graphics g = Graphics.FromImage( bmp ))
{
for( int x = 1; x < bmp.Width; x++ )
{
for( int y = 1; y < bmp.Height; y++ )
{
if( (x == 1 || y == 1) || (x == bmp.Width - 1 || y == bmp.Height - 1) )
bmp.SetPixel( x, y, Color.White );
else
bmp.SetPixel( x, y, Color.FromArgb( 104, 36, 96 ) );
}
}
int l = 0;
foreach( string line in lines )
{
g.DrawString( line, font, Brushes.White, 5, 5 + (l * 15) );
l++;
}

}
this.pictureBox1.Image = (Image)bmp;
this.button1.Enabled = true;
}
else
{
this.pictureBox1.Image = null;
this.button1.Enabled = false;
}
}

private void textBox1_TextChanged( object sender, EventArgs e )
{
TextBox self = (TextBox)sender;

this.CreateImage( self.Text );
}

private void button1_Click( object sender, EventArgs e )
{
if( this.pictureBox1 != null )
{
DialogResult result = this.saveFileDialog1.ShowDialog();

if( result == DialogResult.OK )
{
this.pictureBox1.Image.Save( this.saveFileDialog1.FileName, ImageFormat.Png );
}
}
}
}
}

impreuna cu codul sursa, am pus si programul terminat din C#. Multumesc anticipat :)

Posted (edited)
Declara namespace inainte de declararea clasei.

Ai de doua ori Public Class frmMain, sterge-o pe cea de sub importuri.

Muta Namespace TempGraphic dupa importuri.

Alta data poti sa folosesti asta: Convert C# to VB.NET - A free code conversion tool - developer Fusion

Wow chiar nu stiam ca exista convertoare pentru asa ceva pana acuma! Mersi ca mi-ai spus, inveti ceva nou in fiecare zi.

EDIT: Of ce aproape sunt, am reusit sa fac sa apara imaginea in picturebox dar nu apare si textu :D

Edited by raynor009

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