a blog by Sameer
In this article we will see a example for extracting / reading / accessing the emails from MS Outlook using C#.Net. We will see a sample application, which read mail from outlook and display its contents in our application. The screenshot of sample application is shown below Before starting the coding,… Continue Reading Reading emails from MS Outlook using C#.Net
Sameer Shaik
Author : Rajesh Description: In this article we will see a simple example to interchange the items between two list boxes. The screenshot of the application is shown in the image below. The C# code in the code behind file is like this using System; using System.Windows.Forms; namespace ListBox { public partial class From_listbox : Form { public From_listbox()… Continue Reading Moving Items between Two List Boxes in windows C#
Sameer Shaik
In this article we will see how to compile a C Program with Visual Studio Command Prompt. Here i am using Visual studio 2010. For opening Visual Studio command prompt, All Programs -> Microsoft visual Studio 2010 -> Visual Studio Tools -> Visual Studio command prompt After opening command… Continue Reading Compiling a C program with Visual Studio Command Prompt
Sameer Shaik
While working VB.Net application(added COM DLL’s references) on 64-bit Windows7 system , i came across a runtime exception like Retrieving the COM class factory for component with CLSID {632F4591-AA62-4219-8FB6-22BCF5F60090} failed due to the following error: 80040154. How i handled this error: -> I just removed the References and added once again.… Continue Reading COM Exception, failed due to the following error: 80040154.
Sameer Shaik
In this article we will see an example of sending SMS from our winforms C#.Net or VB.Net desktop Application using HTTP API and tracking the status of SMS . Below is the screen shot of Application In this example i have used the HTTP API of www.smsonline.co.in . In order… Continue Reading Sending SMS using HTTP API in C#.Net / VB.Net Winforms Application
Sameer Shaik
Creating Add-on File for SAP B1 Creating an Add-On Registration Data (ARD) file in SAP B1 This article guides you the process of creating or building an Add-on Registration Data file using B1DE. The extension of Add-on Registration Data is .ard. Even if your add-on developed using C#.Net or VB.Net, the .ard file… Continue Reading Add-on Registration Data (.ARD) FILE CREATION PROCESS THROUGH B1DE – SAP BUSINESS ONE(SAP B1)
Sameer Shaik
In this article we will see a small example of using constants in c. constants are declared with a keyword const. const float PI = 3.14 ; //constant of type float const char myStr[] = ” *** www.ProgrammingPosts.blogspot.com *** ” ; //constant of char array The program below is to… Continue Reading Constants in C language
Sameer Shaik
In this article we will see a small example of using constants in vb.net . constants are declared with a keyword const . Example : ConstPI As Double = 3.14 ConstmyStr As String= “*** www.ProgrammingPosts.blogspot.com ***” The program below is to find the area and perimeter of… Continue Reading Declaring constants in VB.Net
Sameer Shaik
In this article we will see a small example of using constants in c#. constants are declared with a keyword const . The program below is to find the area and perimeter of circle in which we use const . In the program below we have declared PI as a… Continue Reading Declaring constants in C#.NET
Sameer Shaik
Download Email Sending Application Download the Email Sending Application from the link above . I have developed a simple Email Sending Application. Its a desktop application to send emails. simple and easy to use. We can also send email with attachments. see the screen shots below
Sameer Shaik
# Bind Data to Datagridview in C#.Net, VB.NET Windows Application # Display/Fill/Populate Data in DataGridView in C#.Net, VB.NET Windows Application # Bind data to DataGridView in Windows Forms in C#.Net and VB.Net In this article i am going to explain about Binding Data to a DataGridView in C#.Net and VB.Net… Continue Reading Working with DataGridView in C#.Net and VB.Net windows forms application
Sameer Shaik
SIMPLE REGISTRATION FORM IN ASP.NET WITH C#.NET and VB.NET In this article we will see a simple registration form in asp.net with all client side validations. I am designing a registration form with fields like first name, last name, email, etc,.. and inserting the data into database using insert sql… Continue Reading Simple Registration form in Asp.Net with validations
Sameer Shaik
In this post we will see the usage of font-dialog and changing the font style of textbox in our c#.net or vb.net windows application. for this i am designing the form as shown in the image below. In this example we are using a font dialog box and showing the… Continue Reading USING FONT-DIALOG AND CHANGING TEXTBOX FONT STYLE IN C#.Net and VB.Net
Sameer Shaik
In this post we will see the small example of working with multiple panels in windows c# applications. We will also see how to make the panels visible or invisible, change the location of a panel control programmatically at runtime . for this, I am designing the form as shown… Continue Reading Working with Multiple Panels in C#.Net or VB.NET Windows Application
Sameer Shaik
In this post i want to explain about getting the file path or folder path in the console without typing the full path. While working with console applications sometimes there arises a need of giving the file path or directory path as input. To type the exact location of file… Continue Reading Getting the file / folder path in console
Sameer Shaik
In this post we will see a VB.Net Program to retrieve list of file names in a given folder/directory.
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Imports System.IO Module Module1 Sub Main() Try Dim FolderPath As String Dim Files As String() 'declaring string array Console.WriteLine("www.ProgrammingPosts.blogspot.com") Console.WriteLine(vbLf & ">>>VB.NET PROGRAM To PRINT FILES NAMES IN A Given Directory <<<") Console.WriteLine(" Enter the Directory Path to get File Names in it : ") FolderPath = Console.ReadLine() Files = Directory.GetFiles(FolderPath) Console.WriteLine(vbLf & " The FileNames with extension in given Directory are : " & vbLf & vbLf) For Each FileName As String In Files ' Creating the FileInfo object Dim fi As System.IO.FileInfo = Nothing Try fi = New System.IO.FileInfo(FileName) Catch ex As System.IO.FileNotFoundException ' To inform the user and continue Console.WriteLine(ex.Message) Continue For End Try ' Console.WriteLine("{0}", fi.Directory); //prints filepath ' Console.WriteLine("{0}", fi.DirectoryName); // prints directorypath Console.WriteLine("{0}", fi.Name) Next Console.ReadLine() Catch ex As DirectoryNotFoundException Console.BackgroundColor = ConsoleColor.Red Console.WriteLine(vbLf & vbLf & " Directory Not Found..Press any key to exit...") Console.ReadKey() End Try End Sub |
Sample Output :
Sameer Shaik
In this post we will see a VB.Net Program to retrieve list of file names with full path in a given folder/directory.
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Imports System.IO Module Module1 Sub Main() Try Dim FolderPath As String Dim Files As String() 'string array Console.WriteLine("www.ProgrammingPosts.blogspot.com") Console.WriteLine(vbLf & ">>>VB.NET PROGRAM To PRINT FULL FILES PATH IN A Given Directory <<<") Console.WriteLine(vbLf & "Enter the Directory Path to get File Names in it : ") FolderPath = Console.ReadLine() Files = Directory.GetFiles(FolderPath) Console.WriteLine(vbLf & " The FilePaths in given Directory are : " & vbLf & vbLf) For Each FileName As String In Files Console.WriteLine(FileName) Next Console.ReadLine() Catch ex As DirectoryNotFoundException 'catching directory not found exception Console.BackgroundColor = ConsoleColor.Red Console.WriteLine(vbLf & vbLf & " Directory Not Found..Press any key to exit...") Console.ReadKey() Catch ex As Exception 'catching all other exceptions Console.BackgroundColor = ConsoleColor.Red Console.WriteLine(vbLf & vbLf & ex.Message) Console.ReadKey() End Try End Sub End Module |
Sample Output :
Sameer Shaik
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Module Module1 Sub Main() Dim size As Integer Dim a As Integer = 0 Dim i As Integer, j As Integer, k As Integer, count As Integer = 0, flag As Integer = 0 Do Try Console.WriteLine("www.ProgrammingPosts.blogspot.com") Console.WriteLine(vbLf & ">>>VB.NET PROGRAM To PRINT A MULTI-DIMENSIONAL ARRAY IN A SNAIL SHELL WAY <<<") Console.Write(vbLf & " Enter the Size of a square Matrix(between 2 to 10):") size = Convert.ToInt16(Console.ReadLine()) If size < 2 OrElse size > 10 Then 'limiting the size of matrix Console.BackgroundColor = ConsoleColor.DarkRed 'changing background color to red Console.WriteLine("The Size Of Matrix should Be in between 2 and 10.") 'System.Console.ResetColor(); 'resetting color Console.ReadKey() Return Else flag = 1 Dim matrix As Integer(,) = New Integer(size - 1, size - 1) {} k = 1 While k < size i = a j = a While j < size - k 'lef matrix(i, j) = System.Threading.Interlocked.Increment(count) ' this is equal to count++ j += 1 End While i = a j = size - k While i < size - k matrix(i, j) = System.Threading.Interlocked.Increment(count) i += 1 End While i = size - k j = size - k While j >= a matrix(i, j) = System.Threading.Interlocked.Increment(count) j -= 1 End While i = size - (k + 1) j = a While i >= k matrix(i, j) = System.Threading.Interlocked.Increment(count) i -= 1 End While k += 1 a += 1 End While Console.Write(vbLf & vbLf & vbTab) For i = 0 To size - 1 For j = 0 To size - 1 If matrix(i, j) < 10 Then Console.Write(" 0" & Convert.ToString(matrix(i, j))) Else Console.Write(" " & Convert.ToString(matrix(i, j))) End If If j = size - 1 Then Console.Write(vbLf & vbTab) End If Next Next End If Catch 'to catch exceptions,suppose string entered as a size of matrix Console.BackgroundColor = ConsoleColor.DarkRed Console.WriteLine("WARNING:only Number between (2 and 10) is allowed") Console.ResetColor() End Try Console.WriteLine(vbLf & vbLf & vbTab & " Press any key to exit....") Loop While flag = 0 Console.ReadKey() End Sub End Module |
Sample Output :
Sameer Shaik
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Module Module1 Sub Main() 'using 2D-ARRAYS Dim RowSize As Integer = 5, ColSize As Integer = 5 'declaring 2-d arrays below Dim Matrix1 As Integer(,) = New Integer(RowSize - 1, ColSize - 1) {} Dim Matrix2 As Integer(,) = New Integer(RowSize - 1, ColSize - 1) {} Dim ResultMatrix As Integer(,) = New Integer(RowSize - 1, ColSize - 1) {} Dim i As Integer, j As Integer Try Console.WriteLine("www.ProgrammingPosts.blogspot.com") Console.WriteLine(vbLf & " >>VB.Net PROGRAM To PRINT SUBTRACTION OF TWO MATRICES <<" & vbLf) Console.Write(vbLf & " Enter the Size of a Matrix N*N (For Example:3*3) : ") Dim s As String = Console.ReadLine() Dim values As String() = s.Split("*"c) RowSize = Integer.Parse(values(0)) ColSize = Integer.Parse(values(1)) If RowSize > 5 OrElse ColSize > 5 Then 'limiting the size of matrix Console.BackgroundColor = ConsoleColor.DarkRed 'changing background color to red Console.WriteLine(" The Size Of Matrix should Be in Less Than 5 (limiting size of array)") System.Console.ResetColor() 'resetting color Console.WriteLine(vbLf & vbLf & vbTab & " Press Enter key to exit....") Console.ReadKey() Return Else 'Reading elements of Matrix1 Console.WriteLine(vbLf & " Enter the elements of Matrix1({0}*{1})", RowSize, ColSize) For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 Console.Write(" Matrix1[{0},{1}] : ", i, j) Matrix1(i, j) = Convert.ToInt32(Console.ReadLine()) Next Next 'Reading elements of Matrix2 Console.WriteLine(vbLf & " Enter the elements of Matrix2({0}*{1})", RowSize, ColSize) For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 Console.Write(" Matrix2[{0},{1}] : ", i, j) Matrix2(i, j) = Convert.ToInt32(Console.ReadLine()) Next Next 'calculating ResultMatrix, by subtracting Matrix2 from Matrix1 elements For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 ResultMatrix(i, j) = Matrix1(i, j) - Matrix2(i, j) Next Next 'Printing Result Matrix Console.Write(vbLf & vbLf & vbTab & "*** Result Matrix ***" & vbLf & vbLf & vbTab) For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 If ResultMatrix(i, j) < 10 Then 'Making number as 01,02,etc,. Console.Write(" 0" & Convert.ToString(ResultMatrix(i, j))) Else Console.Write(" " & Convert.ToString(ResultMatrix(i, j))) End If If j = ColSize - 1 Then Console.Write(vbLf & vbTab) End If Next Next End If Catch 'to catch exceptions,suppose string entered as a RowSize or Colsize of matrix Console.BackgroundColor = ConsoleColor.DarkRed Console.WriteLine("WARNING:only Number are allowed, Enter Correct Input example 3*3 or 4*4") Console.ResetColor() End Try Console.WriteLine(vbLf & vbLf & vbTab & " Press Enter key to exit....") Console.ReadLine() End Sub End Module |
Sample Output 1: Sample Output 2:
Sameer Shaik
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Module Module1 Sub Main() 'using 2D-ARRAYS Dim RowSize As Integer = 5, ColSize As Integer = 5 'declaring 2-d arrays below Dim Matrix1 As Integer(,) = New Integer(RowSize - 1, ColSize - 1) {} Dim Matrix2 As Integer(,) = New Integer(RowSize - 1, ColSize - 1) {} Dim ResultMatrix As Integer(,) = New Integer(RowSize - 1, ColSize - 1) {} Dim i As Integer, j As Integer Try Console.WriteLine("www.ProgrammingPosts.blogspot.com") Console.WriteLine(vbLf & " >>VB.Net PROGRAM To PRINT ADDITION OF TWO MATRICES <<" & vbLf) Console.Write(vbLf & " Enter the Size of a Matrix N*N (For Example:3*3) : ") Dim s As String = Console.ReadLine() Dim values As String() = s.Split("*"c) RowSize = Integer.Parse(values(0)) ColSize = Integer.Parse(values(1)) If RowSize > 5 OrElse ColSize > 5 Then 'limiting the size of matrix Console.BackgroundColor = ConsoleColor.DarkRed 'changing background color to red Console.WriteLine(" The Size Of Matrix should Be in Less Than 5 (limiting size of array)") System.Console.ResetColor() 'resetting color Console.WriteLine(vbLf & vbLf & vbTab & " Press Enter key to exit....") Console.ReadKey() Return Else 'Initializing all the elements to zero For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 Matrix1(i, j) = 0 Matrix2(i, j) = 0 Next Next 'Reading elements of Matrix1 Console.WriteLine(vbLf & " Enter the elements of Matrix1({0}*{1})", RowSize, ColSize) For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 Console.Write(" Matrix1[{0},{1}] : ", i, j) Matrix1(i, j) = Convert.ToInt32(Console.ReadLine()) Next Next 'Reading elements of Matrix2 Console.WriteLine(vbLf & " Enter the elements of Matrix2({0}*{1})", RowSize, ColSize) For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 Console.Write(" Matrix2[{0},{1}] : ", i, j) Matrix2(i, j) = Convert.ToInt32(Console.ReadLine()) Next Next 'calculating ResultMatrix, by adding Matrix1 and Matrix2 For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 ResultMatrix(i, j) = Matrix1(i, j) + Matrix2(i, j) Next Next 'Printing Result Matrix Console.Write(vbLf & vbLf & vbTab & "*** Result Matrix ***" & vbLf & vbLf & vbTab) For i = 0 To RowSize - 1 For j = 0 To ColSize - 1 If ResultMatrix(i, j) < 10 Then 'Making number as 01,02,etc,. Console.Write(" 0" & Convert.ToString(ResultMatrix(i, j))) Else Console.Write(" " & Convert.ToString(ResultMatrix(i, j))) End If If j = ColSize - 1 Then Console.Write(vbLf & vbTab) End If Next Next End If Catch 'to catch exceptions,suppose string entered as a RowSize or Colsize of matrix Console.BackgroundColor = ConsoleColor.DarkRed Console.WriteLine("WARNING:only Number are allowed, Enter Correct Input example 3*3 or 4*4") Console.ResetColor() End Try Console.WriteLine(vbLf & vbLf & vbTab & " Press Enter key to exit....") Console.ReadLine() End Sub |
Sample output 1 : Sample output 2 : Sample output 3 :
Sameer Shaik
