vinfo.VectorDBInfo Class Reference

Class providing information about attribute tables linked to the vector map. More...

Inheritance diagram for vinfo.VectorDBInfo:

Collaboration diagram for vinfo.VectorDBInfo:

Public Member Functions
def	__init__
def	GetColumns
	Return list of columns names (based on their index) More...
def	SelectByPoint
	Get attributes by coordinates (all available layers) More...
def	SelectFromTable
	Select records from the table. More...

Detailed Description

Class providing information about attribute tables linked to the vector map.

Definition at line 65 of file vinfo.py.

Constructor & Destructor Documentation

def vinfo.VectorDBInfo.__init__	(		self,
			map
	)

Definition at line 68 of file vinfo.py.

Member Function Documentation

def vinfo.VectorDBInfo.GetColumns	(		self,
			table
	)

Return list of columns names (based on their index)

Definition at line 71 of file vinfo.py.

References gselect.VectorDBInfo.tables.

def vinfo.VectorDBInfo.SelectByPoint	(		self,
			queryCoords,
			qdist
	)

Get attributes by coordinates (all available layers)

Return line id or None if no line is found

Definition at line 83 of file vinfo.py.

References dialogs.DisplayAttributesDialog.map, dialogs.OptDialog.map, gselect.VectorDBInfo.map, manager.AttributeManager.map, gselect.VectorDBInfo.tables, and vinfo.unicodeValue().

def vinfo.VectorDBInfo.SelectFromTable	(		self,
			layer,
			cols = '*',
			where = None
	)

Select records from the table.

Return number of selected records, -1 on error

Definition at line 127 of file vinfo.py.

References toolbars.VDigitToolbar.layers, workspace.ProcessWorkspaceFile.layers, mapwindow.GLWindow.layers, render.Map.layers, gselect.VectorDBInfo.layers, workspace.ProcessGrcFile.layers, dialogs.MapLayersDialog.layers, dialogs.VPropertiesDialog.layers, instructions.VProperties.layers, manager.LayerListCtrl.layers, gcmd.RunCommand(), gselect.VectorDBInfo.tables, dialogs.type, and vinfo.unicodeValue().

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The documentation for this class was generated from the following file:

• vinfo.py