Add Gmap dll
Show Gmap
Position Change
Modify FlightPath Tab View
Add GridSplitter
Add Fllight Point Operation Grid
Finish Flight Path Tab's Layout Priliminarily
Add Custom Marker
Add Marker Drag Fcuntion
Add Dummy Flight Point
Add the ListView Selected Change Callback
Remove Current Marker
Add ShowPointsOnMapsButton Click Callback
Achieve drag in another way
Use Data Binding Instead
Use PropertyChanged Event Instead
Remove Unused Code and Rearrange the Format
Let Current Changed When Drag the Marker
Add More Condition Check
Add Add Point Function