using System;
using System.Data;
using System.Text.RegularExpressions;
class Class1{
static void Main(string[] args){
int X = (int)Math.Round(2.5555);
Console.WriteLine(X);
Console.WriteLine(Math.Round(2.5555, 2));
Console.WriteLine(Math.Round(2.444444,3));
Console.WriteLine(Math.Round(2.666666666666666666666666666660001));
Console.WriteLine(Math.Round(2.4444444444444444444444440001));
Console.WriteLine(Math.Round(.5));
Console.WriteLine(Math.Round(1.5));
Console.WriteLine(Math.Round(2.5));
Console.WriteLine(Math.Round(3.5));
Console.WriteLine();
Console.WriteLine(Math.Floor(.5));
Console.WriteLine(Math.Floor(1.5));
Console.WriteLine(Math.Floor(2.5));
Console.WriteLine(Math.Floor(3.5));
Console.WriteLine();
Console.WriteLine(Math.Ceiling(.5));
Console.WriteLine(Math.Ceiling(1.5));
Console.WriteLine(Math.Ceiling(2.5));
Console.WriteLine(Math.Ceiling(3.5));
Console.WriteLine();
}
}
Author: coder
Load Rescouce BMP image
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Resources;
public class MainForm : System.Windows.Forms.Form
{
private System.Windows.Forms.PictureBox pictureBox1;
private System.Windows.Forms.Button btnLoadRes;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.PictureBox pictureBox2;
public MainForm()
{
InitializeComponent();
CenterToScreen();
}
private void InitializeComponent()
{
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(MainForm));
this.pictureBox2 = new System.Windows.Forms.PictureBox();
this.pictureBox1 = new System.Windows.Forms.PictureBox();
this.btnLoadRes = new System.Windows.Forms.Button();
this.label1 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// pictureBox2
//
this.pictureBox2.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.pictureBox2.Location = new System.Drawing.Point(176, 72);
this.pictureBox2.Name = "pictureBox2";
this.pictureBox2.Size = new System.Drawing.Size(32, 32);
this.pictureBox2.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
this.pictureBox2.TabIndex = 5;
this.pictureBox2.TabStop = false;
//
// pictureBox1
//
this.pictureBox1.Image = ((System.Drawing.Bitmap)(resources.GetObject("pictureBox1.Image")));
this.pictureBox1.Location = new System.Drawing.Point(176, 16);
this.pictureBox1.Name = "pictureBox1";
this.pictureBox1.Size = new System.Drawing.Size(32, 32);
this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
this.pictureBox1.TabIndex = 1;
this.pictureBox1.TabStop = false;
//
// btnLoadRes
//
this.btnLoadRes.Location = new System.Drawing.Point(8, 80);
this.btnLoadRes.Name = "btnLoadRes";
this.btnLoadRes.Size = new System.Drawing.Size(144, 23);
this.btnLoadRes.TabIndex = 4;
this.btnLoadRes.Text = "Load Happy dude!";
this.btnLoadRes.Click += new System.EventHandler(this.btnLoadRes_Click);
//
// label1
//
this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Bold);
this.label1.Location = new System.Drawing.Point(8, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(152, 40);
this.label1.TabIndex = 0;
this.label1.Text = "Here is the image:";
//
// MainForm
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(235, 128);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.pictureBox2,
this.btnLoadRes,
this.pictureBox1,
this.label1});
this.Name = "MainForm";
this.Text = "Resource Loader";
this.ResumeLayout(false);
}
static void Main()
{
Application.Run(new MainForm());
}
private void btnLoadRes_Click(object sender, System.EventArgs e)
{
ResourceManager resources = new ResourceManager (typeof(MainForm));
this.pictureBox2.Image =
((System.Drawing.Bitmap)(resources.GetObject("pictureBox1.Image")));
resources.ReleaseAllResources();
}
}
Creating a new resource reader
using System;
using System.Resources;
using System.Collections;
public class MyResourceReader : IResourceReader, IEnumerable {
private Hashtable dict;
private string fResName;
void IResourceReader.Close() {
}
public void Dispose(){
}
IDictionaryEnumerator IResourceReader.GetEnumerator()
{
return dict.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return dict.GetEnumerator();
}
public MyResourceReader(string resName)
{
fResName = resName;
dict = new Hashtable();
dict.Add("Greeting", "Hello");
dict.Add("Program", "My Program");
dict.Add("Test Resource", "www.kutayzorlu.com/java2s/com");
}
}
class Test {
public static void Main() {
MyResourceReader reader = new MyResourceReader("MyResources");
IDictionaryEnumerator dict = ((IResourceReader)reader).GetEnumerator();
while ( dict.MoveNext() )
{
string s = (string)dict.Key;
if ( s == "Greeting" )
Console.WriteLine("{0}", dict.Value);
}
}
}
Resource file generator application for difference languages
using System;
using System.Resources;
class LanguageResourceWriter {
public static void WriteEnglishResources()
{
ResourceWriter rw = new ResourceWriter("Eng.resources");
rw.AddResource("Greeting", "Hello");
rw.Generate();
rw.Close();
}
public static void WriteSpanishResources()
{
ResourceWriter rw = new ResourceWriter("Span.resources");
rw.AddResource("Greeting", "Hola");
rw.Generate();
rw.Close();
}
public static void WriteFrenchResources()
{
ResourceWriter rw = new ResourceWriter("French.resources");
rw.AddResource("Greeting", "Bonjour");
rw.Generate();
rw.Close();
}
public static void Main()
{
WriteEnglishResources();
WriteSpanishResources();
WriteFrenchResources();
}
}
Writing a resource file programmatically
using System;
using System.Resources;
class Test {
public static void Main() {
ResourceWriter rw = new ResourceWriter("English.resources");
rw.AddResource("Name", "Test");
rw.AddResource("Ver", 1.0 );
rw.AddResource("Author", "www.kutayzorlu.com/java2s/com");
rw.Generate();
rw.Close();
}
}
Save and read value from resx resource file
using System;
using System.Resources;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;
using System.Resources;
class ResourceGenerator
{
static void Main(string[] args)
{
ResXResourceWriter w = new ResXResourceWriter("ResXForm.resx");
Image i = new Bitmap("winter.jpg");
w.AddResource("myImage", i);
w.AddResource("welcomeString", "www.kutayzorlu.com/java2s/com");
w.Generate();
w.Close();
// Make a resx reader.
ResXResourceReader r = new ResXResourceReader("ResXForm.resx");
IDictionaryEnumerator en = r.GetEnumerator();
while (en.MoveNext())
{
Console.WriteLine("Value:" + en.Value.ToString(), "Key: " + en.Key.ToString());
}
r.Close();
}
}
Save and load image from resource file
using System;
using System.Resources;
using System.Drawing;
using System.Windows.Forms;
using System.Reflection;
class ResourceGenerator
{
static void Main(string[] args)
{
ResourceWriter rw;
rw = new ResourceWriter("myResources.resources");
rw.AddResource("anImage", new Bitmap("winter.jpg"));
rw.AddResource("welcomeString", "www.kutayzorlu.com/java2s/com");
rw.Generate();
try
{
ResourceManager rm = new ResourceManager ("myResources", Assembly.GetExecutingAssembly());
PictureBox p = new PictureBox();
Bitmap b = (Bitmap)rm.GetObject("anImage");
p.Image = (Image)b;
p.Height = b.Height;
p.Width = b.Width;
p.Location = new Point(10, 10);
// Load string resource.
Label label1 = new Label();
label1.Location = new Point(50, 10);
label1.Font = new Font( label1.Font.FontFamily, 12, FontStyle.Bold);
label1.AutoSize = true;
label1.Text = rm.GetString("welcomeString");
// Build a Form to show the resources.
Form f = new Form();
f.Height = 100;
f.Width = 370;
f.Text = "These resources are embedded in the assembly!";
// Add controls & show Form.
f.Controls.Add(p);
f.Controls.Add(label1);
f.ShowDialog();
}
catch(Exception e)
{
Console.WriteLine(e.ToString());
}
}
}