Developer's Guide - MapGuide Open Source - OSGeo

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Selecting properties Selection
$districtQuery = new MgFeatureQueryOptions(); $districtQuery->SetFilter("Autogenerated_SDF_ID = 1"); $districtResId = new MgResourceIdentifier( "Library://Samples/Sheboygan/Data/VotingDistricts.Feature<strong>Source</strong>"); $featureReader = $featureService-> SelectFeatures($districtResId, "VotingDistricts", $districtQuery); $featureReader->ReadNext(); $districtGeometryData = $featureReader-> GetGeometry('Data'); // Convert the AGF binary data to MgGeometry. $agfReaderWriter = new MgAgfReaderWriter(); $districtGeometry = $agfReaderWriter-> Read($districtGeometryData); // Create a filter to select the desired features. // Combine a basic filter and a spatial filter. $queryOptions = new MgFeatureQueryOptions(); $queryOptions->SetFilter("RNAME LIKE 'Schmitt%'"); $queryOptions->SetSpatialFilter('SHPGEOM', $districtGeometry, MgFeatureSpatialOperations::Inside); // Select the features. $featureResId = new MgResourceIdentifier( "Library://Samples/Sheboygan/Data/Parcels.Feature<strong>Source</strong>"); $featureReader = $featureService-> SelectFeatures($featureResId, "Parcels", $queryOptions); // For each selected feature, display the address. echo 'Properties owned by Schmitt '; echo 'in District 1'; while ($featureReader->ReadNext()) { $val = $featureReader->GetString('RPROPAD'); echo $val . ''; Example: Listing Selected Features | 41
Page 1 and 2: MapGuide Open Source Developer’s
Page 3 and 4: Contents Chapter 1 Introduction . .
Page 5: Another Way To Create Layers . . .
Page 8 and 9: What This Guide Covers This guide d
Page 11 and 12: This next sample MapGuide page disp
Page 13 and 14: Example Code This sample illustrate
Page 15 and 16: echo 'Map ' . $map->GetName() . ' u
Page 17 and 18: displays the spatial reference syst
Page 19 and 20: Viewer Frames Most custom MSPs disp
Page 21 and 22: Viewer Sample Application - Zoom
Page 23 and 24: Embedding a Viewer in Your Own Page
Page 25 and 26: Resources and Repositories A MapGui
Page 27: $mapDefId = new MgResourceIdentifie
Page 30 and 31: Overview of Layers Layers represent
Page 32 and 33: Layer Style Layer Visibility The da
Page 34 and 35: function OnPageLoad() { parent.Zoom
Page 36 and 37: MgInitializeWebTier ($webconfigFile
Page 39 and 40: Working With Feature Data 3 In this
Page 41 and 42: Querying Feature Data In order to w
Page 43 and 44: Examples These examples assume that
Page 45: $districtQuery = new MgFeatureQuery
Page 49 and 50: There are different selection tools
Page 51 and 52: Script command. See Example: Listin
Page 53 and 54: 4 Initialize the MgSelection object
Page 55 and 56: the $layerClassName = $layer->GetFe
Page 57 and 58: The PHP code in this example create
Page 59 and 60: $resourceService = $siteConnection-
Page 61 and 62: Modifying Maps and Layers In this c
Page 63 and 64: This example ■ loads a layer that
Page 65 and 66: } // ... The page then goes on to s
Page 67 and 68: Function CreateScaleRange() CreateA
Page 69 and 70: Function CreateLineTypeStyle() Crea
Page 71 and 72: ... //-----------------------------
Page 73 and 74: Adding Layers To A Map The precedin
Page 75 and 76: function add_layer_resource_to_map(
Page 77 and 78: Analyzing Features In this chapter
Page 79 and 80: ■ MgLineString — a series of co
Page 81 and 82: To create an MgCoordinateSystem obj
Page 83 and 84: ■ Determine the SRS for the featu
Page 85 and 86: Inserting, Deleting, and Updating F
Page 87 and 88: Example $queryOptions = new MgFeatu
Page 89 and 90: } The geometries for the selected f
Page 91 and 92: $map->Save($resourceService); The f
Page 93 and 94: } 'ResourceId')->item(0); $featureS
Page 95 and 96: Digitizing and Redlining In this ch
Page 97 and 98:
For example, see task_pane_redlinin
Page 99 and 100:
Create a temporary feature source t
Page 101 and 102:
Custom Output In this chapter ■ I
Page 103 and 104:
■ Images can be copied to the Win
Page 105:
$dwfVersion = new MgDwfVersion("6.0
Page 108 and 109:
G geographic coordinates 74 geometr
Page 110:
Viewer, embedded in HTML page 17 Vi
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