In order to load image from file in C#, you can load them as following way. The image type could be Jpeg, GIF, Bitmap(BMP), as well as PNG.Image m_source = Image.FromFile( 'the file name you need to load');Isn't it simple ?
It is possible for Forms to have resource leaks even though they are running in managed code. To determine if a form is leaking resources: 1. Run the Windows Task Manager 2. Select the Processes tab. 3. Select the View /...
Write an OnIdle method and put your GUI enable/disable code there. The OnIdle method is called every time your application's message queue becomes empty.Hook in the OnIdle method in a Form's constructor by instantiating an EventHandler and adding that hand...
Use Environment.Exit to immediately return from a console application with a specified result code.using System;namespace ConsoleApplication1{ class Class1 { [STAThread] static void Main(string[] args) {&n...
In the program's Main method, call ProcessUtils.ThisProcessIsAlreadyRunning() to determine if another instance of the program is already running. ThisProcessIsAlreadyRunning attempts to create a Mutex object with the same name as the program (Application.P...
A couple of days ago, I had to store some very big strings in an XML file. To keep the file size down I wanted to compress the strings using a GZipStream and then decompress them later when needed.I modified the methods from Papenoo pa so they handled stri...
Quite frankly, I think this topic is a lot of fun...the thought of making an app look completely different from the usual rectangular-formed layout really appeals to me.Drawing an irregular form, like drawing anything, requires four things : a surface, a s...
Notes: If you want to run this sample,you should copy the Ip address to driver c:. Using the codePart 1.using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows....
A code snippet about how to perform a achieve the same results as the vbScript string function Replaceusing System;using System.Text.RegularExpressions;string myString;myString = "This is a test.";myString = Regex.Replace(myString," is"," was");
There is really simply to show character by ASCII code just like Visual Basic, and Delphi.string s="" ;for (char c='a' ; c <= 'z' ; ){s = c.ToString() ;c = (char)((int)c 1) ;}Response.Write(s) ;
My company needed me to programmatically add a custom paper size (a printer form) to the default printer and set the printer to use the custom paper size. After looking around,the best alternative we could find was to make use of the printing and print spo...
Printing with the web browser control in .NET platform is not hard work. But the challenge for me was to navigate to a specific URL and then print the document with a single click event. There was another challenge I had to face,when I tried to print an HT...
At least once,in the life of a programmer,it succeeds that the moment arrives to print a text document. The task is quite simple for a .NET programmer,but even more with PrintTextDocument class. This class was written to help in printing text documents,add...
This is a .NET approach to Simplified Printing in which,we are going to use a RichTextBox to cache all of our text for printing in printDocument.// Form Loadprivate void Form1_Load(object sender,System.EventArgs e){
If you want to use MultipadPrintDocument in your own code,it's best to rename the class and its constructor to something more appropriate. Then add a variable of type XXXPrintDocument to your form and implement the menu items as follows:void OnFilePrint(Ob...
It is a fairly common programming scenario to find ourselves with a list of identical objects. In the past,without adequate support from programming languages,we found ourselves writing a lot of searching and sorting code,and that may have put you off usin...
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