C#

public class RelayCommand<T> : ICommand
{
    readonly Action<T> _execute = null;
    readonly Predicate<T> _canExecute = null;

    public RelayCommand(Action<T> execute)
        : this(execute, null)
    {
    }
    public RelayCommand(Action<T> execute, Predicate<T> canExecute)
    {

        if (execute == null)
            throw new ArgumentNullException("execute");

        _execute = execute;
        _canExecute = canExecute;
    }

    public event EventHandler CanExecuteChanged;

    public bool CanExecute(object parameter)
    {
        return _canExecute == null ? true : _canExecute((T)parameter);
    }
    public void Execute(object parameter)
    {
        _execute((T)parameter);
    }
}

private ICommand _PerformanceCommand;
public ICommand PerformanceCommand
{
    get
    {
        if (_PerformanceCommand == null)
        {
            _PerformanceCommand = new RelayCommand<ViewCategory>(p => buttonClicked(ViewCategory.Peformance));
        }
        return _PerformanceCommand;
    }
}

private ICommand _SettingsCommand;
public ICommand SettingsCommand
{
    get
    {
        if (_SettingsCommand == null)
        {
            _SettingsCommand = new RelayCommand<ViewCategory>(p => buttonClicked(ViewCategory.Settings));
        }
        return _SettingsCommand;
    }
}

private void buttonClicked(ViewCategory args)
{ 
}

public void Execute(object parameter)
{
    // parameter is null here
    _execute((T)parameter);
}

public class RelayCommand : ICommand    // No type
public class RelayCommand<T> : ICommand // Accepts a type

 protected void btnUpdate_Click(object sender, EventArgs e)
    {
<big>//this is my problem//</big>
 

        if (Request.QueryString["id"] != null)
        {
            
                        
                 //Declare the connection object
                 SqlConnection Conn = new SqlConnection(ConfigurationManager.ConnectionStrings["MyLocal"].ConnectionString);
 
                 //Make the connection 
                 Conn.Open();
 
                 //Define you query
              
              
                 string sql = "UPDATE [Customer] SET [FirstName] = @FirstName,  [LastName] = @LastName, [Email] = @Email, [Password] = @Password, [Address1] = @Address1, [Address2] = @Address2, [City] = @City, [State] = @State, [zip] = @zip, [Phone] = @Phone, [Fax] = @Fax  WHERE CustomerID=@CustomerID";
                
                 
                 
                 //Declare the Command
                 SqlCommand cmd = new SqlCommand(sql, Conn);
 
                 //Add the parameters needed for the SQL query
                  cmd.Parameters.AddWithValue("@CustomerID", CustomerID);
                   cmd.Parameters.AddWithValue("@FirstName", txtFirstName.Text);
                  cmd.Parameters.AddWithValue("@LastName", txtLastName.Text);
                  cmd.Parameters.AddWithValue("@Email", txtEmailA.Text);
                  cmd.Parameters.AddWithValue("@Password", txtPasswordA.Text);
                  cmd.Parameters.AddWithValue("@Address1", txtAddress1.Text);
                  cmd.Parameters.AddWithValue("@Address2", txtAddress2.Text);
                   cmd.Parameters.AddWithValue("@City", txtCity.Text);
                  cmd.Parameters.AddWithValue("@State", txtState.Text);
                   cmd.Parameters.AddWithValue("@Zip", txtZip.Text);
                  cmd.Parameters.AddWithValue("@Phone", txtPhone.Text);
                   cmd.Parameters.AddWithValue("@Fax", txtFax.Text);
 

 
                 //Execute the query
 
                 cmd.ExecuteNonQuery();
 
                 Conn.Close();
                 Response.Redirect("Customers.aspx");
             
         
 
        }

hi there again guys as usual i have a problem which i would like some help with
i have a website with a textbox and a click button
also it has 2 check boxes

my plan is to enter a weblink into the textbox untick 2 check boxes and click submit button all in c# so i want my app to load page and enter details programatically , enter weblink , untick boxes , press submit button and allow page to load in c# webbrowser control with _self

please help guys thanks

the source code for the submit buttin is

input type="image" src="data:image/gif;base64,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" title="Go!" alt="Start surfing" class="button" autofocus/>



form action="/includes/process.php?action=update" enctype="multipart/form-data"

onkeypress="return handleEnter(this, event)"

method="post" onsubmit="return updateLocation(this);" class="form">

the source for the check boxes are
input id="jsOnOff" name="js" type="hidden" value="0"/>

input type="checkbox" name="allowCookies" id="allowCookies" checked="checked">

label for="allowCookies" class="tooltip" onmouseover="tooltip('')" onmouseout="exit();">Allow Cookies</label>

<input type="checkbox" name="stripJS" id="stripJS" checked="checked">

label for="stripJS" class="tooltip" onmouseover="tooltip('')" onmouseout="exit();">Remove Scripts</label>

<input type="checkbox" name="stripObjects" id="stripObjects">

label for="stripObjects" class="tooltip" onmouseover="tooltip('')" onmouseout="exit();">Remove Objects</label>



and the source for the textbox is




input id="address_box" type="text" name="u" value="http://" size="42" onfocus="this.select()"/>