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New Post: To draw a rectangle with gradient fill

Perhaps this example will help:http://www.mapwindow.org/documentation/mapwingis4.9/_create_buffer_8cs-example.html It shows how to create a buffer and assign categories to the new shapes. Paul

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New Post: OgrLayer.SaveChanges() not working for me, what am I doing wrong?

I haven't reproduced any abnormal behavior on importing a layer into MS SQL database. All the existing layers are listed fine. The SCHEMA parameter works as well. So I'd suggest you to make some more...

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Commented Unassigned: use timer to create point with csv coordinate file [25997]

guys! im doing with mapgis to create points(i have coordinate file *csv) and the program work find. But the next, i wana use timer to create point and show it on the map ( each sec draw 1 point) the...

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New Post: how to get scale index!

guys. I'm using axMap1.DrawCircleEx to draw a point, it move in road about 15km/h. every thing work fine but the speed of drawpoint depend on scale (if u zoom in the speed of draw point is lower) so...

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New Post: how to get scale index!

guys. I'm using axMap1.DrawCircleEx to draw a point, it move in road about 15km/h. every thing work fine but the speed of drawpoint depend on scale (if u zoom in the speed of draw point is lower) so...

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New Post: editing postgres vector layer

MapWindow Lite says can't edit dynamically vector layer loaded from postgresql; will MapWindow5 be capable of that?

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New Post: editing postgres vector layer

Yes, it will, subject to limitation described here. In fact it's already working in dev version of MapWindow 5, but UI needs to be improved to give user more info about the things going under the hood....

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New Post: how to get scale index!

Drawing speed depends on the amount of data that falls within view and on characteristics of the PC. Some of the data is cached in screen buffer, some isn't. There is no way to tell in advance what...

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New Post: how to get scale index!

dear Sleschinski! firstly thankyou for quick reply ! Speed of point v = S_map/t , so we just need a correctly S_map = scale_map*S_road. So in my code axMap1.CurrentScale =0.025; with: 0.025 mean 125m/1...

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New Post: How to fire an "finish operation" event when left click the mouse...

I am imitating the Demo application, MapWinLite, to do some shape adding operation. I knew that I hold the "ctrl" key together with the left mouse button to finish one shape. Could you tell me how can...

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New Post: how to get scale index!

Honestly I'm a bit confused with your current scale description. I have some suggestions though. It's easier to do all the calculations in the map coordinates (aka projected coordinates) and convert to...

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New Post: How to fire an "finish operation" event when left click the mouse...

You should start from reading documentation of ShapeEditor class. In particular to finish shape AxMap.ShapeEditor.SaveChanges should be called. New shape is started automatically on the first mouse...

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Created Unassigned: Begin/AfterDrawing and OnDrawBackBuffer provide write...

First, thank you to all developers who have produced this package, it is very useful. My issue is the way the AfterDrawing and OnDrawBackBuffer are implemented. I was attempting to draw anti-aliased...

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New Post: editing postgres vector layer

thanks. best regards to you and the mapwindow team.

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Commented Unassigned: Begin/AfterDrawing and OnDrawBackBuffer provide write...

First, thank you to all developers who have produced this package, it is very useful. My issue is the way the AfterDrawing and OnDrawBackBuffer are implemented. I was attempting to draw anti-aliased...

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New Post: OgrLayer.SaveChanges() not working for me, what am I doing wrong?

Sergei, thank you again for helping me with this. One last question based on this: If a layer is loaded from a query, why isn't it possible to save that layer?

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New Post: OgrLayer.SaveChanges() not working for me, what am I doing wrong?

According to my initial testing GDALDataset->ExecuteSQL returns OGRLayer object that doesn't support editing (as far as I remember I checked it via capabilities and by trying to actually save...

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New Post: mapinfo to shapefile OGRLayerToShapefile falls over for large MIF file

Thanks for the update.

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New Post: To draw a rectangle with gradient fill

Thank you, Paul.

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Source code checked in, #597403a14f6760cf6cfd8ec9fe0390578a5514b6

a) Moving src\SupportingLibraries -> support; b) introducing $(platformtoolset) variable to ensure the same location of untracked GDAL_SDK files across branches; c) adding SupportLibs.sln with...

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