Technical Training - Introduction to Development

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- [EN] Introduction to Development
[0] Introduction
- [EN] Introduction
- Introduction & prerequisites 20 xp
  - Questionari
- The use case 20 xp
  - Questionari
[1] Module Structure
- [EN] Module Structure
- What's a module ? 20 xp
  - Questionari
- Module composition 10 xp
  - Questionari
- Exercise
[2] Models & Fields
- [EN] Models & Fields
- ORM & models basics 10 xp
  - Questionari
- ORM & models basics - demo
- Fields & attributes 10 xp
  - Questionari
- Fields & attributes - demo
- Exercise
[3] Data introduction
- [EN] Data introduction
- Data introduction 10 xp
  - Questionari
- Exercise
[4] Introduction to Security
- [EN] Introduction to Security
- Introduction to Security - Theory 10 xp
  - Questionari
- Introduction to Security - Code
- Exercise
[5] Actions & Menus
- [EN] Actions & Menus
- Actions Introduction 10 xp
  - Questionari
- Actions and Menus - Theory 10 xp
  - Questionari
- Actions and Menus - Code 10 xp
  - Questionari
- Exercise
[6] Basic Views
- [EN] Basic Views
- Views Introduction
- Fields Attributes 10 xp
  - Questionari
- Attributes Demo
- Exercise
- Basic Views 10 xp
  - Questionari
- List views 10 xp
  - Questionari
- Exercise
- Form Views 10 xp
  - Questionari
- Exercise
- Search Introduction 10 xp
  - Questionari
- Search Domains 10 xp
  - Questionari
- Search Views 10 xp
  - Questionari
- Search views - demo
- Exercise
[7] Relational Fields
- [EN] Relational Fields
- Different Relations
- Many 2 one 10 xp
  - Questionari
- Many 2 one - code
- Exercise
- One 2 many 10 xp
  - Questionari
- One 2 many - code
- Exercise
- Many 2 many 10 xp
  - Questionari
- Many 2 many - code
- Exercise
- Relational Fields - End Demo
[8] Fields computation
- [EN] Fields Computation
- Compute Introduction 10 xp
  - Questionari
- Compute Information
- Related Computes 10 xp
  - Questionari
- Exercise
- Multiple Records 10 xp
  - Questionari
- Exercise
- Related Fields 10 xp
  - Questionari
- Exercise
- Inverse Functions 10 xp
  - Questionari
- Exercise
- Computation demo (1)
- Computation demo (2)
- Computation demo (3)
- Computation demo (4)
- Demo - result
[9] Fields Onchange
- [EN] Fields Onchange
- Onchange Introduction 10 xp
  - Questionari
- Onchange & Soft warnings 10 xp
  - Questionari
- Onchange demo
- Exercise
[10] Actions
- [EN] Actions
- Actions Introduction
- Actions basics
- Action definition 10 xp
  - Questionari
- Opening views 10 xp
  - Questionari
- Raising errors 10 xp
  - Questionari
- Actions demo
- Exercise
[11] Constraints
- [EN] Constraints
- Introduction
- SQL constraints 10 xp
  - Questionari
- Python constraints 10 xp
  - Questionari
- Constraints technicalities
- Constraints demo
- Exercise
[12] Inline Views
- [EN] Inline Views
- Inline view introduction 10 xp
  - Questionari
- Inline view definition
- Inline view demo
- Exercise
[13] Widgets
- [EN] Widgets
- Widgets Introduction 10 xp
  - Questionari
- Widgets Definition 10 xp
  - Questionari
- Widgets Demo
- Exercise
[14] Ordering
- [EN] Ordering
- Ordering Introduction 10 xp
  - Questionari
- Model Ordering 10 xp
  - Questionari
- Manual Ordering 10 xp
  - Questionari
- Ordering Demo
- Ordering Demo result
- Exercise
[15] Advanced Views
- [EN] Advanced Views
- Advanced Views Intro
- Views evolution 10 xp
  - Questionari
- Fields Attributes 10 xp
  - Questionari
- List View Attributes 10 xp
  - Questionari
- Views Decorators
- Views Code Improvement
- Exercise
[16] Advanced searches
- [EN] Advanced searches
- Advanced Searches Intro
- Default Search 10 xp
  - Questionari
- Filter Domain 10 xp
  - Questionari
- Advanced Searches Demo
- Exercise
[17] More buttons
- [EN] More buttons
- More Buttons
- Stat Button Definition
- Stat Button demo (1)
- Stat Button demo (2)
- Stat Button demo result
- Exercise
[18] Model Inheritance
- [EN] Model Inheritance
- Inheritance Introduction
- CRUD Inheritance
- CRUD demo
- Exercise
- Class Inheritance
- Class Inheritance - demo
- Exercise
- Prototype Inheritance
- Prototype Inheritance - demo
- Exercise
- Delegation Inheritance
[19] View Inheritance
- [EN] View Inheritance
- View Inheritance Introduction
- View Inheritance
- Single Node Modification
- Xpath - expr
- Xpath - Position
- Xpath - Position=attributes
- Exercise
[END]
- [END]

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1. What are the elements needed in order to create manual ordering ?

Have an integer field for that purpose. Use an integer field in the model _order attribute. Define the integer field in the tree view. Define the widget attribute of the field in the view. Define the widget attribute of the field in the python file. Set the widget attribute as "handle". Set the widget attribute as "order"

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Technical Training - Introduction to Development

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Manual Ordering