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Questions tagged [mapwingis]

Use this tag for questions about the MapWinGIS open source ActiveX component.

MapWinGIS is an open source ActiveX component used to provide GIS and mapping functionality to any Windows Forms based application.

13 questions
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how to display and select shapefile polygons in mapwingis

l am developing a GIS_desktop application with VB.NET and MapWinGIS.When l load a shapefile into the application,it is displaying blocks instead of the actual polygonsdisplayed shape.The shapefile is supposed to display the polygons as shown in the…
tats
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Changing selection color and adding a marker image on shape select in MapWinGis

I have a project in C# Windows Forms using MapWinGis.ocx. I would like to add a marker (pin.png) and change shape color, when I select a shape (using mouse select or programmatically). How can I do it in MapWinGis 5.3.0.0? What I tried for changing…
Steve
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MapWinGis WindowsForms C# : Point and Polygon

I’m new to MapWinGis, and i would like to make a project which consists in placing points on the map, to draw the polygon according to the placed points except that I manage only to draw the polygon, no point is displayed. I try to add shape for…
Yacine Meguireche
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c# winform map application ( mapwingis) activex problem

when I try to add map control via BunifuShadowPanel (MapWinGIS) in C# Wİnforms, I'm facing an error message about Activex; "ActiveX not imported. Please make sure it is properly registered.". I need help about this topic. Thank you in advance.
icuhadar
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How to solve label overlapping problem in Mapwingis

Mapwingis with C#, when I try to display the labels of a layer in my project, I notice that for points having the same coordinates, mapwingis only displays the label of a single point (the other labels are not displayed because of superposition), so…
Samoun Samoun
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Can I select a shape and drag it to the new position in MapWinGIS SDK?

I am working on MapWinGIS 5.3 with visual studio 19 (C#). I need to draw some shapes on the map like circles, lines, polygon and select them by clicking on top of it and drag it. I have done the drawing using: int layerHandle =…
Abdullah Waqar
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Do not hide Point when zoom out, MapWinGis

I'm using MapWinGis with C++/MFC. I insert a lot of shapes into a ShapeFile(type is SHP_POINT). When zoom out, distance between shapes become small and small. When small enough, some shapes cannot be displayed on the map, they become invisible. At…
xuqiang
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Show external dll XML comments in C#

I have a C++ COM application which I use in a C# application. When placing the COM object on my WinForm two interop dlls are created by Visual Studio 2017. Because C++ is more difficult to document I also have a second C# application which is…
Paul Meems
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In C++ COM application I have problems with similar names functions in C#

I have a C++ COM application with lots of classes. One class Utils has a function called GDALWarp() I have a second class with similar functions but a different approach called GdalUtils and it has a function called GdalWarp(). In my idl I have both…
Paul Meems
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Point MapWinGIS to a URL instead of a Tile provider

Since Google no longer allows direct access to their tiles, how to get Maps to show up in the ocx window. I have an Google API account, but it's not needed for Google Maps.
jeff
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Open a Oracle spatial table with MapWinGis

I am looking for a opensource tool to display spatial data. I found MapWinGis. There a lot of examples how to open a shape, but what i want is top open a Oracle table and display it. This is what i have (and does not work and the LastErrorCode…
Hansvb
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How to take textbox values to MapWinGIS axMap1.Latitude function in C#

I am working on offline map using MapWinGIS in C# where i am successfully able to draw map based on latitude and longitude. working axMap1.Latitude = 60.1282f; axMap1.Longitude = 18.6435f; axMap1.CurrentZoom = 10; Not…
KADAR KHAN
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test if point inside polygon?

I'm trying to test if a point is insde a polygon. Polygon is stored in SHP file. Coordinate system WGS-84. Point coordinates are known (i.e. 55.638717,37.459322). For use with VBA I need a free ActiveX lib. I found MapWinGIS OCX. How to specify the…
Anry
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