Project Explorer II

Operation

On inititialization

• Queryes the parameters from the databse and adds them into ParameterDefinitions{}
  • The Code for the parameter is the index into the dictionary
• Querys the methods form the database and populates ProjectionArray[]
  • For each method, queryes the information on parameters from method_parameters and populates ParameterRows[] with dictionary entryes for each parameter
  • Adds the directionayr to ProjectionArray[]

Private Member Functions

__init__ - sets up the GUI

_AddMinMaxLineEdits()

Member Functions

DisplayControlChanged()

GetProgressDialog()

FamilyChanged()

MethodChanged() - called when the projection method is changed

• Gets the projection code
• Uses the code to find the Projection entry in ProjectionArrayEntry
• Sets up the lat/lon min/max based on the bounding box
• Sets up the dynamic projecitno parameters based on Projection["Parameters"]
  • Updates self.ParameterValueWidgets[] so the user defined parameters can be access later

GetAllSettings() - returns ProjectionCode,Parameters,ProjectorGridSettings

ProjectionSave() - saves projection to the database

UpdateProjection()

GetProjectorGrids()

ProjectionSave() - saves projection data to the database