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2025-03-31 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Internet Technology >
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DotSpatial how to modify the shp file property sheet, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.
1. The dll to be referenced is as follows:
2. Open a shp file
Var _ shapFile = Shapefile.OpenFile (_ shapePath)
3. Get all the attributes of shp, and the returned result is DataTable in C#. The two parameters in the function are the number of lines of the intercepted attribute, the starting line, and the total number of lines.
DataTable _ dt = _ shapFile.GetAttributes (0, _ shapFile.NumRows ())
4. Modify the value of each grid in DataTable, and finally assign the modified DataTable to the shp file.
_ dt.Rows [I] [_ svalue] = _ existEle.Element (_ dvalue) .Value
_ shapFile.SetAttributes (0, _ dt)
After reading the above, have you mastered the method of how to modify the property sheet of shp file in DotSpatial? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!
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