/// <summary>
/// 删除呈现区域实例时清除应用相关的内容
/// </summary>
/// <param name="presentAreaKey">呈现区域标识</param>
/// <param name="ownerId">呈现区域实例拥有者Id</param>
public void DeleteApplicationsOfPresentAreaOwner(string presentAreaKey, long ownerId)
{
IEnumerable <ApplicationBase> installedApplications = GetInstalledApplicationsOfOwner(presentAreaKey, ownerId);
foreach (var app in installedApplications)
{
if (app.UnInstall(presentAreaKey, ownerId))
{
ApplicationInPresentAreaInstallation applicationInstallation = applicationInstallationRepository.Fetch(presentAreaKey, ownerId, app.ApplicationId);
if (applicationInstallation != null)
{
applicationInstallationRepository.DeleteByEntityId(applicationInstallation.Id);
}
}
}
//清除该呈现区域实例的所有导航数据
DIContainer.Resolve <NavigationService>().ClearPresentAreaNavigations(presentAreaKey, ownerId);
}
/// <summary>
/// 为呈现区域实例安装应用
/// </summary>
/// <param name="presentAreaKey">呈现区域标识</param>
/// <param name="ownerId">呈现区域实例拥有者Id</param>
/// <param name="applicationId">applicationId</param>
/// <returns>安装成功返回true，安装失败返回false</returns>
public bool Install(string presentAreaKey, long ownerId, int applicationId)
{
ApplicationBase app = Get(applicationId);
if (app == null || !app.IsEnabled)
{
return(false);
}
if (!IsAvailable(presentAreaKey, applicationId))
{
return(false);
}
if (IsInstalled(presentAreaKey, ownerId, applicationId))
{
return(false);
}
EventBus <ApplicationBase> .Instance().OnBefore(app, new CommonEventArgs(EventOperationType.Instance().Create(), applicationId));
if (app.Install(presentAreaKey, ownerId))
{
//添加安装记录
ApplicationInPresentAreaInstallation applicationInstallation = new ApplicationInPresentAreaInstallation()
{
PresentAreaKey = presentAreaKey,
OwnerId = ownerId,
ApplicationId = applicationId
};
applicationInstallationRepository.Insert(applicationInstallation);
//安装应用的导航
DIContainer.Resolve <NavigationService>().InstallPresentAreaNavigationsOfApplication(presentAreaKey, ownerId, applicationId);
EventBus <ApplicationBase> .Instance().OnAfter(app, new CommonEventArgs(EventOperationType.Instance().Create(), applicationId));
return(true);
}
return(false);
}
/// <summary>
/// 为呈现区域实例卸载应用
/// </summary>
/// <remarks>
/// <list type="bullet">
/// <item>呈现区域的内置应用不允许移除</item>
/// <item>未安装的应用移除失败</item>
/// </list>
/// </remarks>
/// <param name="presentAreaKey">呈现区域标识</param>
/// <param name="ownerId">呈现区域实例拥有者Id</param>
/// <param name="applicationId">applicationId</param>
/// <returns>卸载成功返回true，卸载失败返回false</returns>
public bool UnInstall(string presentAreaKey, long ownerId, int applicationId)
{
ApplicationBase app = Get(applicationId);
if (app == null)
{
return(false);
}
//呈现区域的内置应用不允许移除
if (IsBuiltIn(presentAreaKey, applicationId))
{
return(false);
}
if (!IsInstalled(presentAreaKey, ownerId, applicationId))
{
return(false);
}
EventBus <ApplicationBase> .Instance().OnBefore(app, new CommonEventArgs(EventOperationType.Instance().Delete(), applicationId));
if (app.UnInstall(presentAreaKey, ownerId))
{
ApplicationInPresentAreaInstallation applicationInstallation = applicationInstallationRepository.Fetch(presentAreaKey, ownerId, applicationId);
if (applicationInstallation != null)
{
applicationInstallationRepository.DeleteByEntityId(applicationInstallation.Id);
//卸载应用的导航
DIContainer.Resolve <NavigationService>().UnInstallPresentAreaNavigationsOfApplication(presentAreaKey, ownerId, applicationId);
EventBus <ApplicationBase> .Instance().OnAfter(app, new CommonEventArgs(EventOperationType.Instance().Delete(), applicationId));
return(true);
}
}
return(false);
}
/// <summary>
/// 为呈现区域实例安装应用
/// </summary>
/// <param name="presentAreaKey">呈现区域标识</param>
/// <param name="ownerId">呈现区域实例拥有者Id</param>
/// <param name="applicationId">applicationId</param>
/// <returns>安装成功返回true，安装失败返回false</returns>
public bool Install(string presentAreaKey, long ownerId, int applicationId)
{
ApplicationBase app = Get(applicationId);
if (app == null || !app.IsEnabled)
return false;
if (!IsAvailable(presentAreaKey, applicationId))
return false;
if (IsInstalled(presentAreaKey, ownerId, applicationId))
return false;
EventBus<ApplicationBase>.Instance().OnBefore(app, new CommonEventArgs(EventOperationType.Instance().Create(), applicationId));
if (app.Install(presentAreaKey, ownerId))
{
//添加安装记录
ApplicationInPresentAreaInstallation applicationInstallation = new ApplicationInPresentAreaInstallation()
{
PresentAreaKey = presentAreaKey,
OwnerId = ownerId,
ApplicationId = applicationId
};
applicationInstallationRepository.Insert(applicationInstallation);
//安装应用的导航
DIContainer.Resolve<NavigationService>().InstallPresentAreaNavigationsOfApplication(presentAreaKey, ownerId, applicationId);
EventBus<ApplicationBase>.Instance().OnAfter(app, new CommonEventArgs(EventOperationType.Instance().Create(), applicationId));
return true;
}
return false;
}
