в 15:31, 26 мая 2010

2010-05-26T15:31:19Z

Admin: 1 версия

2010-05-26T11:42:59Z

1 версия

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==Enumerating Registry Keys==

<source lang="csharp">
using System;
using Microsoft.Win32;

class Class1
{
static void Main(string[] args)
{
RegistryKey myRegKey=Registry.LocalMachine;
myRegKey=myRegKey.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall");
String [] subkeyNames = myRegKey.GetSubKeyNames();
foreach (String s in subkeyNames) {
RegistryKey UninstallKey=Registry.LocalMachine;
UninstallKey=UninstallKey.OpenSubKey ("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\" + s);
Object oValue=UninstallKey.GetValue("DisplayName");
Console.WriteLine(oValue.ToString());
}
}
}

</source>

==Get registry value from LocalMachine key==

<source lang="csharp">
using System;
using System.Windows.Forms;
using Microsoft.Win32;
public class FormSettingStore {
public static void Main(){
RegistryKey key = Registry.LocalMachine.CreateSubKey("KeyName");
key.SetValue("Height", "100");
key.SetValue("Width", "100");
key.SetValue("Left", "100");
key.SetValue("Top", "100");
Console.WriteLine((int)key.GetValue("Height", "150"));
Console.WriteLine((int)key.GetValue("Width", "150"));
Console.WriteLine((int)key.GetValue("Left", "150"));
Console.WriteLine((int)key.GetValue("Top", "150"));
}
}

</source>

==Read value from registry==

<source lang="csharp">
using System;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;
using System.Resources;
using Microsoft.Win32;
// For event log.
using System.Diagnostics;
class Test
{
static void Main(string[] args)
{
// Save user prefs to reg.
RegistryKey regKey = Registry.CurrentUser;
regKey = regKey.CreateSubKey("Software\\Intertech\\YourKeyRes");
regKey.SetValue("CurrSize", "29");
regKey.SetValue("CurrColor", "Red");
Console.WriteLine("Settings saved in registry");
RegistryKey regKey1 = Registry.CurrentUser;
regKey1 = regKey1.CreateSubKey("Software\\Intertech\\YourKeyRes");
Console.WriteLine(regKey1.GetValue("CurrSize", "30"));
Console.WriteLine(regKey1.GetValue("CurrColor", "Blue"));
}
}

</source>

==Retrieve the CPU Type and Speed from the Registry==

<source lang="csharp">
using System;
using Microsoft.Win32;

class Class1
{
static void Main(string[] args)
{
RegistryKey RegKey = Registry.LocalMachine;
RegKey = RegKey.OpenSubKey("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0");
Object cpuSpeed = RegKey.GetValue("~MHz");
Object cpuType = RegKey.GetValue("VendorIdentifier");
Console.WriteLine("You have a {0} running at {1} MHz.",cpuType,cpuSpeed);
}
}

</source>

==Save value to registery==

<source lang="csharp">
using System;
using System.Resources;
using Microsoft.Win32;
using System.Diagnostics;
class Test
{
static void Main(string[] args)
{
// Save user prefs to reg.
RegistryKey regKey = Registry.CurrentUser;
regKey = regKey.CreateSubKey("Software\\Intertech\\YourKeyRes");
regKey.SetValue("CurrSize", "29");
regKey.SetValue("CurrColor", "Red");
Console.WriteLine("Settings saved in registry");
}
}

</source>

==Write a Text and DWord Value to the Registry==

<source lang="csharp">
using System;
using Microsoft.Win32;

class Class1
{
static void Main(string[] args)
{
RegistryKey RegKeyWrite = Registry.CurrentUser;
RegKeyWrite = RegKeyWrite.CreateSubKey("Software\\CSHARP\\WriteRegistryValue");
RegKeyWrite.SetValue("StringValue","TRUE");
RegKeyWrite.SetValue("Number",100);
RegKeyWrite.Close();

RegistryKey RegKeyRead = Registry.CurrentUser;
RegKeyRead = RegKeyRead.OpenSubKey ("Software\\CSHARP\\WriteRegistryValue");
Object regSuccessful = RegKeyRead.GetValue("StringValue");
Object regAttemptNumber = RegKeyRead.GetValue("Number");
RegKeyRead.Close();

if ((string)regSuccessful == "TRUE")
Console.WriteLine("Succeeded on attempt # {0}",regAttemptNumber);
else
Console.WriteLine("Failed!");
}
}

</source>

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Csharp/C Sharp/Windows/Registry - История изменений

в 15:31, 26 мая 2010

Admin: 1 версия