How can I switch between Tiger and Tele Atlas datasets?
There are two things that determine what data will be used to render the maps. One is the DataSource property, and the other is the actual data files in the folders your data paths are pointing to. To switch between the two data sets, you need to set DataSource=1 (or ZP5_TIGER, if the enumerated values are accessible in your IDE) to use the TIGER data set, DataSource=2 to use the Tele Atlas dataset, DataSource=4 to use the Canadian GDT data set and DataSource=6 to use the USA & Canadian Tele Atlas data set. Remember that the controls data paths need to be pointed to the folders containing the corresponding data, and you need to have the license to use the selected dataset. Also be sure that the .SIG file is located in the data directory. The .SIG file tells the OCX what type of data it can expect to find. Why can’t I find an address, I know it’s there… A number of different causes may result in your not being able to find an address, when you search for it using MapPro71. A) Although
