KmlFileDataAdapter Class

Data adapter that provides data from a KML file.

Assembly: DevExpress.XtraMap.v18.1.dll

Declaration

C#
VB.NET

public class KmlFileDataAdapter :
    FileDataAdapterBase

Public Class KmlFileDataAdapter
    Inherits FileDataAdapterBase

Remarks

For more information about this data adapter, refer to the Load Vector Data from a KML File topic.

Example

To load shape data from a KML file do the following.

Create a KmlFileDataAdapter object.
Specify its KmlFileDataAdapter.FileUri property.
Assign this object as the VectorItemsLayer.Data property value.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-load-data-from-a-kml-file-t140303

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WinForms_MapControl_KmlFileDataAdapter {
    static class Program {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main() {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}

using DevExpress.XtraMap;
using System;
using System.Windows.Forms;

namespace WinForms_MapControl_KmlFileDataAdapter {
    public partial class Form1 : Form {
        const string filePath = "../../kmlFile.kml";

        VectorItemsLayer KmlLayer { get { return (VectorItemsLayer)mapControl1.Layers["KmlLayer"]; } }

        public Form1() {
            InitializeComponent();

            #region #KmlFileDataAdapter
            // Create a KML file data adapter.
            Uri baseUri = new Uri(System.Reflection.Assembly.GetEntryAssembly().Location);
            KmlLayer.Data =  new KmlFileDataAdapter() {
                FileUri = new Uri(baseUri, filePath)
            };
            #endregion #KmlFileDataAdapter
        }
    }
}

Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Threading.Tasks
Imports System.Windows.Forms

Namespace WinForms_MapControl_KmlFileDataAdapter
    Friend NotInheritable Class Program

        Private Sub New()
        End Sub

        ''' <summary>
        ''' The main entry point for the application.
        ''' </summary>
        <STAThread> _
        Shared Sub Main()
            Application.EnableVisualStyles()
            Application.SetCompatibleTextRenderingDefault(False)
            Application.Run(New Form1())
        End Sub
    End Class
End Namespace

Imports DevExpress.XtraMap
Imports System
Imports System.Windows.Forms

Namespace WinForms_MapControl_KmlFileDataAdapter
    Partial Public Class Form1
        Inherits Form

        Private Const filePath As String = "../../kmlFile.kml"

        Private ReadOnly Property KmlLayer() As VectorItemsLayer
            Get
                Return CType(mapControl1.Layers("KmlLayer"), VectorItemsLayer)
            End Get
        End Property

        Public Sub New()
            InitializeComponent()

'            #Region "#KmlFileDataAdapter"
            ' Create a KML file data adapter.
            Dim baseUri As New Uri(System.Reflection.Assembly.GetEntryAssembly().Location)
            KmlLayer.Data = New KmlFileDataAdapter() With {.FileUri = New Uri(baseUri, filePath)}
'            #End Region ' #KmlFileDataAdapter
        End Sub
    End Class
End Namespace

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the KmlFileDataAdapter class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#
VB.NET

how-to-load-data-from-a-kml-file-t140303/CS/WinForms_MapControl_KmlFileDataAdapter/Form1.cs#L17

Uri baseUri = new Uri(System.Reflection.Assembly.GetEntryAssembly().Location);
KmlLayer.Data =  new KmlFileDataAdapter() {
    FileUri = new Uri(baseUri, filePath)

how-to-load-data-from-a-kml-file-t140303/VB/WinForms_MapControl_KmlFileDataAdapter/Form1.vb#L23

            Dim baseUri As New Uri(System.Reflection.Assembly.GetEntryAssembly().Location)
            KmlLayer.Data = New KmlFileDataAdapter() With {.FileUri = New Uri(baseUri, filePath)}
'            #End Region ' #KmlFileDataAdapter