|
namespace ReportingServicesDemo.LoginUI
{
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ServiceModel.DomainServices.Client;
using System.ServiceModel.DomainServices.Client.ApplicationServices;
using System.Windows;
using System.Windows.Controls;
/// <summary>
/// <see cref="ChildWindow"/> class that controls the registration process.
/// </summary>
public partial class LoginRegistrationWindow : ChildWindow
{
private IList<OperationBase> possiblyPendingOperations = new List<OperationBase>();
/// <summary>
/// Creates a new <see cref="LoginRegistrationWindow"/> instance.
/// </summary>
public LoginRegistrationWindow()
{
InitializeComponent();
this.registrationForm.SetParentWindow(this);
this.loginForm.SetParentWindow(this);
this.LayoutUpdated += this.GoToInitialState;
this.LayoutUpdated += this.UpdateTitle;
}
/// <summary>
/// Initializes the <see cref="VisualStateManager"/> for this component
/// by putting it into the "AtLogin" state
/// </summary>
private void GoToInitialState(object sender, EventArgs eventArgs)
{
VisualStateManager.GoToState(this, "AtLogin", false);
this.LayoutUpdated -= this.GoToInitialState;
}
/// <summary>
/// Updates the window title according to which panel
/// (registration / login) is currently being displayed
/// </summary>
private void UpdateTitle(object sender, EventArgs eventArgs)
{
this.Title = (this.registrationForm.Visibility == Visibility.Visible) ?
ApplicationStrings.RegistrationWindowTitle :
ApplicationStrings.LoginWindowTitle;
}
/// <summary>
/// Notifies the <see cref="LoginRegistrationWindow"/> window that it can only close
/// if <paramref name="operation"/> is finished or can be cancelled
/// </summary>
/// <param name="operation">The pending operation to monitor</param>
public void AddPendingOperation(OperationBase operation)
{
this.possiblyPendingOperations.Add(operation);
}
/// <summary>
/// Causes the <see cref="VisualStateManager"/> to change to the "AtLogin" state.
/// </summary>
public virtual void NavigateToLogin()
{
VisualStateManager.GoToState(this, "AtLogin", true);
}
/// <summary>
/// Causes the <see cref="VisualStateManager"/> to change to the "AtRegistration" state.
/// </summary>
public virtual void NavigateToRegistration()
{
VisualStateManager.GoToState(this, "AtRegistration", true);
}
/// <summary>
/// Prevents the window from closing while there are operations in progress
/// </summary>
private void LoginWindow_Closing(object sender, CancelEventArgs eventArgs)
{
foreach (OperationBase operation in this.possiblyPendingOperations)
{
if (!operation.IsComplete)
{
if (operation.CanCancel)
{
operation.Cancel();
}
else
{
eventArgs.Cancel = true;
}
}
}
}
}
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
Ernesto Herrera is a Senior Developer, Architect with more than 12 years experience, actually working with Silverlight Line-of-Bussiness Applications, he holds a MCTS Web Application 2.0 Certification, and have a wide experience with sql server since the 6.5 version, on his free time he likes to play tennis with his wife,kids and friends, also enjoy playing Wii with his sons, he works at Sigo S.A., a retail business located at Margarita Island, Venezuela.