column1 and column2 is name of the location[both the columns x and y coordinate is there with me fetched from database] column3 is link button.
<--GRIDVIEW--> column1 column2 column3 loc1 loc2 linkbutton1 loc5 loc6 linkbutton2 When i click the Gridview linkbutton[column] then google map should open. And in getdirection1(A) and getdirection2(B) both x,y coordinates will be there and travel distance displaying between both points.
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