New Post: Simple Getting started
I don't know if Dotspatial.Data is the proper answer, but to get started with a basic understanding of how the libraries work you should have a look at the tutorials in the documentation section. They...
View ArticleNew Post: Dotspatial Library
Hi Uma have a look at the tutorials and sample codes in the documentation section, they are well structured and clear Oscar
View ArticleNew Post: Simple Getting started
Yes, unfortunately it's either a little above me, or doesn't seem like the proper way to handle this and I am unable to identify the proper way. Hence the post on the forum.
View ArticleNew Post: IFeatureLayer vs IMapFeaturelLayer vs IMapLayer?
Hi! Can somebody please explain when to use IFeatureLayer, when to use IMapLayer and when/if to user IMapFeatureLayer?
View ArticleNew Post: Must clone each feature to create new layer?
Hi! I had the problem that a new feature layer that I created could not be added as a layer to the map control. MapControl.Layers.Add(newFeatureSet) returned an exception that informed me that the...
View ArticleCommented Unassigned: AddLabels throws error [25759]
Sometimes when we are trying to add labels to a layer so do we get an error, "Index was outside the bounds of the array.", and we have no clue why.We guess it's because we are loading a shape file with...
View ArticleNew Post: How to get selected element in Layout Control?
Hi, I need to get selected element(s) in Layout Control, but property SelectedLayoutElements is internal. How do it any way? Thanks a lot... P.S. Sorry for my English, I from Ukraine..
View ArticleNew Post: IFeatureLayer vs IMapFeaturelLayer vs IMapLayer?
HI.. IMapLayer its a layer which linked with map, and can be FeatureLayer, RasterLayer etc.. IFeatureLayer its a layer with point, line or polygon features, and may be not linked with any map....
View ArticleNew Post: SaveFeatureSet to SpatiaLite DB
vzavec wrote: I found this method in SpatialiteHelper.cs but do not know if it is implemented yet? Is there any work done on this? Â fs.Name = "NAME_NEW"; Â Â Â Â Â Â Â Â sh.SaveFeatureSet(connString,...
View ArticleNew Post: Perhaps a noob question
Dear reader I am using the next code to add a layer and fill a feautureset Dim Layer As IMapLayer = Form1.myVenster.AddLayer(Form1.txtPadFileDienstregelingShape.Text) Dim fs As FeatureSet =...
View ArticleNew Post: IFeatureLayer vs IMapFeaturelLayer vs IMapLayer?
Thanks Koval We love the Ukraine :o) thanx for all help... the community need all help!
View ArticleNew Post: Project WellKnownText
Hi, Thank you for this great library [: Is it possible to project a WellKnownText from a ProjectionInfo to another? Thank you
View ArticleNew Post: Perhaps a noob question
Hi Joska, how are you? doing fine? The solution I found is this one: Dim ifset As IFeatureSet Dim shpprovider As New ShapefileDataProvider ifset = shpprovider.Open("d:\testfile.shp")...
View ArticleCreated Unassigned: Shape file opens in 1.4, but not in 1.6 or 1.7 [25771]
Just to report that I can open the attached shape file opens by using Visual Studio 2010 and the DotSpatial 1.4.However, when I try to use the versions 1.6 or 1.7, the function "FeatureSet.Open"...
View ArticleNew Post: HOW TO make a different color for the selected polyline on the map
Hello reader I have a table from a shape based on a certain attribute and what i want is that when i select a certain row in that table that the lineshape on teh map is colored fully similar to the...
View ArticleNew Post: HOW TO make a different color for the selected polyline on the map
Hi! You may select by feature index YourLayer.Select(Index) or by value YourLayer.SelectByAttribute("FieldName=value") To set colors of selection use SelectionSymbolizer in MapPointLayer, MapLineLayer...
View ArticleNew Post: HOW TO make a different color for the selected polyline on the map
thx Koval , this worked If fLayer IsNot Nothing Then fLayer.SelectByAttribute("[YourAttributeInLayer] = '" & YourSearchValueOrStringInLayer & "'") End If and the selected items appear as...
View Article