MainForm.cs
// Copyright 2012 ESRI // // All rights reserved under the copyright laws of the United States // and applicable international laws, treaties, and conventions. // // You may freely redistribute and use this sample code, with or // without modification, provided you include the original copyright // notice and use restrictions. // // See the use restrictions. // using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.IO; using System.Runtime.InteropServices; using ESRI.ArcGIS.esriSystem; using ESRI.ArcGIS.Carto; using ESRI.ArcGIS.Controls; using ESRI.ArcGIS.ADF; using ESRI.ArcGIS.SystemUI; namespace MyDynamicDisplayApp { public sealed partial class MainForm : Form { #region class private members private IMapControl3 m_mapControl = null; private string m_mapDocumentName = string.Empty; #endregion #region class constructor public MainForm() { InitializeComponent(); } #endregion private void MainForm_Load(object sender, EventArgs e) { //get the MapControl m_mapControl = (IMapControl3)axMapControl1.Object; //disable the Save menu (since there is no document yet) menuSaveDoc.Enabled = false; axToolbarControl1.AddItem(new ToggleDynamicDisplayCmd()); axToolbarControl1.AddItem(new LoadDynamicLayerCmd()); } #region Main Menu event handlers private void menuNewDoc_Click(object sender, EventArgs e) { //execute New Document command ICommand command = new CreateNewDocument(); command.OnCreate(m_mapControl.Object); command.OnClick(); } private void menuOpenDoc_Click(object sender, EventArgs e) { //execute Open Document command ICommand command = new ControlsOpenDocCommandClass(); command.OnCreate(m_mapControl.Object); command.OnClick(); } private void menuSaveDoc_Click(object sender, EventArgs e) { //execute Save Document command if (m_mapControl.CheckMxFile(m_mapDocumentName)) { //create a new instance of a MapDocument IMapDocument mapDoc = new MapDocumentClass(); mapDoc.Open(m_mapDocumentName, string.Empty); //Make sure that the MapDocument is not readonly if (mapDoc.get_IsReadOnly(m_mapDocumentName)) { MessageBox.Show("Map document is read only!"); mapDoc.Close(); return; } //Replace its contents with the current map mapDoc.ReplaceContents((IMxdContents)m_mapControl.Map); //save the MapDocument in order to persist it mapDoc.Save(mapDoc.UsesRelativePaths, false); //close the MapDocument mapDoc.Close(); } } private void menuSaveAs_Click(object sender, EventArgs e) { //execute SaveAs Document command ICommand command = new ControlsSaveAsDocCommandClass(); command.OnCreate(m_mapControl.Object); command.OnClick(); } private void menuExitApp_Click(object sender, EventArgs e) { //exit the application Application.Exit(); } #endregion //listen to MapReplaced event in order to update the status bar and the Save menu private void axMapControl1_OnMapReplaced(object sender, IMapControlEvents2_OnMapReplacedEvent e) { //get the current document name from the MapControl m_mapDocumentName = m_mapControl.DocumentFilename; //if there is no MapDocument, disable the Save menu and clear the status bar if (m_mapDocumentName == string.Empty) { menuSaveDoc.Enabled = false; statusBarXY.Text = string.Empty; } else { //enable the Save menu and write the doc name to the status bar menuSaveDoc.Enabled = true; statusBarXY.Text = Path.GetFileName(m_mapDocumentName); } } private void axMapControl1_OnMouseMove(object sender, IMapControlEvents2_OnMouseMoveEvent e) { statusBarXY.Text = string.Format("{0}, {1} {2}", e.mapX.ToString("#######.##"), e.mapY.ToString("#######.##"), axMapControl1.MapUnits.ToString().Substring(4)); } } }