I have VB code which gave you way how to Encryption and decryption but I don't know how to upload it into forum -------------------------------------- Imports System Imports System.IO Imports System.Security Imports System.Security.Cryptography Public Class frmMain Inherits System.Windows.Forms.Form #Region " Windows Form Designer generated code " Public Sub New() MyBase.New() 'This call is required by the Windows Form Designer. InitializeComponent() 'Add any initialization after the InitializeComponent() call End Sub 'Form overrides dispose to clean up the component list. Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean) If disposing Then If Not (components Is Nothing) Then components.Dispose() End If End If MyBase.Dispose(disposing) End Sub 'Required by the Windows Form Designer Private components As System.ComponentModel.IContainer 'NOTE: The following procedure is required by the Windows Form Designer 'It can be modified using the Windows Form Designer. 'Do not modify it using the code editor. Friend WithEvents TabControl1 As System.Windows.Forms.TabControl Friend WithEvents TabPage1 As System.Windows.Forms.TabPage Friend WithEvents TabPage2 As System.Windows.Forms.TabPage Friend WithEvents Label2 As System.Windows.Forms.Label Friend WithEvents Label3 As System.Windows.Forms.Label Friend WithEvents Label1 As System.Windows.Forms.Label Friend WithEvents Label4 As System.Windows.Forms.Label Friend WithEvents Label5 As System.Windows.Forms.Label Friend WithEvents Label6 As System.Windows.Forms.Label Friend WithEvents Label7 As System.Windows.Forms.Label Friend WithEvents Label8 As System.Windows.Forms.Label Friend WithEvents txtDestinationEncrypt As System.Windows.Forms.TextBox Friend WithEvents btnEncrypt As System.Windows.Forms.Button Friend WithEvents txtConPassEncrypt As System.Windows.Forms.TextBox Friend WithEvents txtPassEncrypt As System.Windows.Forms.TextBox Friend WithEvents txtFileToEncrypt As System.Windows.Forms.TextBox Friend WithEvents pbStatus As System.Windows.Forms.ProgressBar Friend WithEvents txtDestinationDecrypt As System.Windows.Forms.TextBox Friend WithEvents btnDecrypt As System.Windows.Forms.Button Friend WithEvents txtConPassDecrypt As System.Windows.Forms.TextBox Friend WithEven

Hi all forum menber I have XLS file which have format Adress Name Adress Name Adress Name Adr1 Name1 Adr2 Name2 Adr3 Name3 Adr4 Name4 Adr5 Name5 Adr6 Name6 this data is read and input DataGridView which have format Adress Name Adr1 Name1 Adr2 Name2 Adr3 Name3 Adr4 Name4 Adr5 Name5 Adr6 Name6 Please tell me the way to do it Thanks all Surport

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Hi Allen Thanks you support I have create a new UserControl as you said ---------- Public Property Cols() As Integer Get Return Me._Cols End Get Set(ByVal value As Integer) Me._Cols = value Me.Invalidate() End Set End Property ------------------ on form design display property Cols, I don't know after that what I must todo Please help me ! :doh:

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modified on Monday, July 28, 2008 3:42 AM

Hi All ! I want create new property ( Rows , Cols) to DataGridView (->So I can choice and set Rows munber and cols munber from form design) Please tell me what I have todo ? Thanks All support. Hai

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modified on Monday, July 28, 2008 1:19 AM

Yes, It very very slowly, it take a long (about 2 hours) to create 9000 columns

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No, I need to create 9000 column

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Yes, I have a mistake my code colx.dispose is commented Dim i As Int32 For i = 1 To 9000 Dim colX As New DataGridViewTextBoxColumn colX.HeaderText = i.ToString colX.Name = "txt" colX.FillWeight = 1 'colX.Dispose() 'colX.AutoSizeMode = DataGridViewAutoSizeColumnMode.None Next DataGridView1.Columns.Add(colX) :doh:

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Hi, I have aplication that has datagridview, I need create 9000 columns by this code Dim i As Int32 For i = 1 To 9000 Dim colX As New DataGridViewTextBoxColumn colX.HeaderText = i.ToString colX.Name = "txt" colX.FillWeight = 1 colX.Dispose() 'colX.AutoSizeMode = DataGridViewAutoSizeColumnMode.None DataGridView1.Columns.Add(colX) Next But it very very slowly (to end this code it takes a long times(about 2 hour) Please tell me how to create it quickly Thanks for support !

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modified on Friday, June 13, 2008 4:02 AM