KmlFileDataAdapter.FileUri Property

Gets or sets an Uri that defines the location of a KML file.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v19.1.dll

Declaration

C#

[DefaultValue(null)]
public Uri FileUri { get; set; }

VB.NET

<DefaultValue(Nothing)>
Public Property FileUri As Uri

Property Value

Type	Default	Description
Uri	*null*	A Uri object that contains a KML file Uri.

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

Program.cs

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());
        }
    }
}

Form1.cs

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
        }
    }
}

Program.vb

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

Form1.vb

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