The MapWindow GIS project includes a free and open source desktop geographic information system (GIS) with an extensible plugin architecture; a GIS ActiveX control; and C# GIS programmer library called DotSpatial.

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snapshot of a map with Mapwingis

I'm trying to get a snapshot of a map with Mapwingis. My problem is that I tried dozen of ways but my picturebox stays desperately empty ! Thanks for any help, Olivier Mapwingis 4.8.8
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378 views

Drawing a line and getting the length of the line C#?

I am trying to get the length of a drawn line to a textbox but its throwing an NullReferenceException at var length = f.ToShape().ToGeometry().Length;. what else should i use in the code to finish ...
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Where does “Update measurements” put its updated measurements? (MeemsTools)

I have several .shp files loaded into MapWindows GIS. I go to plug-ins > Meems Tools and click on "UpdateMeasurement Plugin", and it loads. I click on the Update measurements, and in the the Update ...
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258 views

GIS “hack”: ways arbitarily assigning coordinate in order to match the raster and vector layer in QGIS

Before I raise my question, I have to admit that I am a total newer on GIS, I don't have much background on GIS. But suddenly I need to take over the GIS job from a GIS specialist who just left the ...
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25 views

connecting ecw to its projection and grid data in an xml file

I'm new to mapping please go easy on me:) I have a bunch of ecw files with 2 xml file one is a file ending with *.ecw.xml and one with *.ecw.aux.xml I am trying to load the ecw files into ...
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22 views

open ecw file in mapwindow

I'm very new to mapping. I have a bunch of ecw files and also xml files with their mapping information. I'm trying to load them in mapwindow but am having no success. Can this be done?
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51 views

Mapwindow and XTools error: XSI is an undeclared namespace

I have tried MapWindow and XTools and have gotten this same error both times when trying to import a KML file into Shapefile format. Does anyone know how I can eliminate this error message? "There ...
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1k views

Which Open Source GIS Software is preferable either QGIS, mapWindow or gvSIG?

Which open source GIS software is preferable: QGIS, mapWindow or gvSIG. On the basis of: GIS analysis. Digitization. Quality checking.(Data correction). Store of data(i.e. storage in db as well as ...
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144 views

Updating attribute data of a layer in MapWindow GIS plugin using C#

I'm creating a plugin to MapWindow GIS (using C#) with a map and a database. I had success in getting information from the map and showing it. But I couldn't update new data using a form coded with ...
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647 views

How to load postgis layer to map control with mapwingis?

I search over the internet but couldnt find out the resolution. I create GIS app with MapWinGIS library, I have some spatial table in PostgreSQL (table with geometry column). I want to load these ...