The document provides a comprehensive overview of SharePoint app architecture, discussing different types of app hosting such as provider-hosted, SharePoint-hosted, and auto-hosted apps. It details the development units involved like workflows, event receivers, and various SharePoint data configurations, as well as installation scopes. Additionally, it addresses development options and hosting considerations including integration with third-party servers and Azure cloud services.

1. SharePoint App
Architectural View
MELICK BARANASOORIYA
HTTP://MELICK-RAJEE.BLOGSPOT.COM/

2. App Development Units
Development
• Event Receiver
• Workflow
• Workflow Custom Activity
• Ribbon Action
• Menu Item Action
• Client Web Part
• Search Configuration
Development
• Site Column
• Content Type
• List
• Library
• Module
• Empty Element

3. SharePoint App Type
Provider Hosted App SharePoint Hosted App Auto Hosted App

4. SharePoint Hosted App
Installation Options
◦ Web Scope
◦ Tenant Scope
SharePoint context available
SharePoint Data will be stored in App Web
◦ List
◦ Site Columns
◦ Content Types
◦ WF

5. SharePoint Hosted App –Web Scope
SharePoint App
App Manifest App Content
spsite /Sites/hr
spweb
o-bfb82901075cb7
/hr/web
/web/app
Host Web
App Web

6. SharePoint Hosted App – Tenant Scope
SharePoint App
App Manifest App Content
/
/Site/hr
/hr/web
/Sites/it
/it/web
/Sites/ctlg
Host Web /app3

7. SharePoint Provider App
Installation Options
◦ Web Scope
◦ Tenant Scope
SharePoint context available not available
Development Options
◦ MVC
◦ Web Forms

8. SharePoint Provider App ..
SharePoint Data will be stored in App Web
◦ List
◦ Site Columns
◦ Content Types
◦ WF
Event Receivers will be stored in provider web

9. SharePoint Provider Hosted
Hosting options
Third-party Server
On Premises SharePoint server
On Azure Cloud
SharePoint
Server
SharePoint
Online
O365

10. Hosting options ..
SharePoint Server
High Trust
◦ Hosted in same server
◦ Certificate trust may not be needed because same server
◦ Thirty party server
◦ S2S need to Configure
ACS
◦ Hosted in azure
SharePoint Online O365
ACS
◦ Hosted in azure

11. SharePoint Provider App –Web Scope
Providing Environment
spsite /Sites/hr
o-bfb82901075cb7
/hr/web
/web/app
SharePoint App
App Manifest App Content
Host Web
Providing Web

12. SharePoint Provider App – Tenant Scope
Providing Environment
/
/Site/hr
/hr/web
/Sites/it
/it/web
/Sites/ctlg
/app3
SharePoint App
App Manifest App Content
Host Web
App Web
Providing Web

13. SharePoint Provider App units
Distribution
SharePoint
Host Web
•Launching
manifest
SharePoint
App Web
• List , Site
Columns
•CT
•Workflows
SharePoint
Providing
Web
•Aspx pages
•Event
receiver

14. App Development Decisions
Type
◦ SharePoint Hosted Vs Provider Hosted
Data Options
◦ Tenant
◦ User data separation
◦ Using SQL server
Technology Usage
◦ JSOM
◦ CSOM

15. App Development Decisions ..
Debug
◦ SharePoint Hosted
◦ Workflows
◦ Provider Hosted
◦ Workflows
◦ Event Receiver

16. Thank You