Add font at run time .Net Or Font VB Net Or Install Font run time
You could install or add font at run time for particularly use in your project. This sample code is for installing font to project at run time in Vb.Net.
Solution:
Namespace required:

Imports System

Global Declaration:

   Dim PFC As Drawing.Text.PrivateFontCollection

  Dim NewFont_FF As Drawing.FontFamily        

... Read more »

Editing Registry using .net

For editing registry using .net you need to import microsot.win32 namespace. The Microsoft.Win32 namespace provides two types of classes: those that handle events raised by the operating system and those that manipulate the system registry.

In editing registry we have to do following operations. Those are:

Creating Subkey:

First you have to import Microsoft.win32 namespace. Then declare a variable of type registry key. Do as guided in code.

VB.Net code

Imports Microsoft.Win32

Public Class Pathcreater

Private sub subkey_creator()

        Dim regKey ... Read more »

Reading Doc and Docx using .Net

There is no open source doc and docx reader. So you could use richtextbix for reading doc and docx reader.

Code for reading doc and docx file:

            RichTextBoxPrintCtrl1.Text = ""

            Try

            Dim wd As New Word.Application

            With wd

  &n ... Read more »

Reading  PDF documents using .Net

For this you could prefer active control of existing reader. For this you could use active control of Adobe reader. But if you use adobe or any other active then that software must be installed on the system where you have to use your project having their active.

Coding for reading PDF document:

           AxAcroPDF1.LoadFile(Path)

            AxAcroPDF1.src = Path

            AxAcroPDF1.setShowToolbar(True ... Read more »

Using excel as database using vb.Net Or excel and VB.Net

Solution code:

Imports System.Data.Oledb

Public class form1

Private Const connstring As String = "Provider=Microsoft.Jet.OLEDB.4.0;" & _

"Data Source=c:\Test.xls;Extended Properties=""Excel 8.0;HDR=YES;"""

... Read more »

Printing Windows form directly using .Net Or Printing without crystal report .Net

Solution code in VB.Net:

Imports System.Drawing.Printing

Imports System.Drawing.Graphics

Imports System.Drawing.Imaging

Imports System.Runtime.InteropServices

Public Class Form1

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Filling treeview with directory structure. Or Fill treeview with folder structure.

For this purpose we have used recursive procedure.

VB.Net sample code

Imports System.IO

Public Class Form1

    Dim strrootpath As String

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