Windows Phone 7 starter and selector (learning notes)

Starter

1. Start a built-in program for users

2. No data will be returned to the called program.

 

Selector

1. Start a built-in program for users

2. Return some data to the called Program

3. When the user completes the operation, the caller will be re-activated and receive the returned data.

(Note: The user may cancel the operation and return NULL)

Example: photochoosertask (image selector)

 

Built-in starters

1. emailcomposetask

2. marketplacedetailtask

3. marketplacehubtask

4. marketplacereviewtask

5. marketplacesearchtask

6. mediaplayerlauncher (starts the Media Player)

7. phonecalltask (call)

View code

Phonecalltask = new phonecalltask ();
Phonecalltask. displayname = "eye-catching monster ";
Phonecalltask. phonenumber = "13012341234 ";
Phonecalltask. Show ();

8. searchtask (Search)

9. smscomposetask (SMS)

10. webbrowsertask (browser)

View code

Searchtask = new searchtask ();
Searchtask. searchquery = "eye-catching ";
Searchtask. Show ();

 

Built-in Selector

1. cameracapturetask (camera, photo taken back)

2. emailaddresschoosertask (obtain eamil from the contact)

3. phonenumberchoosertask (obtain the phone number from the contact information)

4. photochoosertask (read photo information from the Image Library)

5. saveeamiladdresstask (save email to contact, return true, false)

6. savephonenumbertask (Save the phone number to the contact, return true, false)

Http://msdn.microsoft.com/en-us/library/ff769543 (V = vs.92). aspx

Use Selector

1. How to: usechoosers for Windows Phone

2. Define a chooser field in the phoneapplicationpage class

3. Generate the chooser instance in the phoneapplicationpage conmpleter event handler.

4. Implement the completed event processing function

5. Call the show () method to start the selector.