Autodesk 15606-011408-9300 - MAP R6.3 UPG, Developer'S Manual

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Contents
Map Access for the Java Edition . . . . . . . . . . . . . 35
Map Access from HTML . . . . . . . . . . . . . . 35
Map Access Using Java . . . . . . . . . . . . . . 38
Required Software for the Java Edition . . . . . . . . . 39
Java Edition Differences . . . . . . . . . . . . . . 39
Communicating with the Plug-In from a Java Applet . . . . . . 40
Accessing Secure Data . . . . . . . . . . . . . . . . 43
Handling Busy State and Map Refresh . . . . . . . . . . . 43
About the Busy State . . . . . . . . . . . . . . . 43
Controlling Map Refresh Operations. . . . . . . . . . 45
Handling Errors . . . . . . . . . . . . . . . . . . 47
Getting Error Codes . . . . . . . . . . . . . . . 47
Checking for Incorrect Argument Types . . . . . . . . 48
Debugging an Application . . . . . . . . . . . . . . . 48
Chapter 4 Working with Map Layers, Map Features, and Printing . . . 49
Overview . . . . . . . . . . . . . . . . . . . . 50
Working with Map Layers . . . . . . . . . . . . . . . 50
Counting Map Layers . . . . . . . . . . . . . . 50
Listing Map Layers . . . . . . . . . . . . . . . 51
Adding a Map Layer . . . . . . . . . . . . . . . 53
Linking Map Layers . . . . . . . . . . . . . . . 53
Toggling Map Layer Visibility On and Off . . . . . . . . 55
Working with Map Features . . . . . . . . . . . . . . 56
Getting Keys of Selected Map Features . . . . . . . . . 56
Getting Coordinates of a Selected Map Feature . . . . . . 58
Invoking Select Radius Mode . . . . . . . . . . . . 61
Zooming In on Selected Features . . . . . . . . . . . 61
Counting Map Features . . . . . . . . . . . . . . 62
Working with Printing . . . . . . . . . . . . . . . . 64
Setting the Print Priority . . . . . . . . . . . . . 65
Enabling the Print Events . . . . . . . . . . . . . 66
Positioning Page Elements with Page Coordinate System Units . 67
Adding Custom Page Elements . . . . . . . . . . . 68
Chapter 5 Handling Events . . . . . . . . . . . . . . . . 69
Overview . . . . . . . . . . . . . . . . . . . . 70
Working with Event Handlers. . . . . . . . . . . . . . 70
Browser Differences . . . . . . . . . . . . . . . 71
Setting Up Event Handlers . . . . . . . . . . . . . . . 72
Plug-In and Java Edition Event Handlers . . . . . . . . 72
ActiveX Control Event Handlers . . . . . . . . . . . 75
Plug-In and ActiveX Control Event Handlers . . . . . . . 75