Question

两款弹性滚动的网页对联广告代码

Answer 1

1、打开地图文档
创建GIS类，选择Base Command模版，类的名称为OpenNewMapDocument，选择第2类：ArcMap MapControl or PageLayoutControl command
以下为该文档的代码：
[csharp] view plaincopy
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using ESRI.ArcGIS.ADF.BaseClasses;
using ESRI.ArcGIS.ADF.CATIDs;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.Carto;

namespace GIS
{
/// <summary>
/// Summary description for OpenNewMapDocument.
/// </summary>
[Guid("5bf50443-f852-47cd-9c96-984184b6cca6")]
[ClassInterface(ClassInterfaceType.None)]
[ProgId("MapAndPageLayoutSynchApp.OpenNewMapDocument")]
public sealed class OpenNewMapDocument : BaseCommand
{
#region COM Registration Function(s)
[ComRegisterFunction()]
[ComVisible(false)]
static void RegisterFunction(Type registerType)
{
// Required for ArcGIS Component Category Registrar support
ArcGISCategoryRegistration(registerType);

//
// TODO: Add any COM registration code here
//
}

[ComUnregisterFunction()]
[ComVisible(false)]
static void UnregisterFunction(Type registerType)
{
// Required for ArcGIS Component Category Registrar support
ArcGISCategoryUnregistration(registerType);

//
// TODO: Add any COM unregistration code here
//
}

#region ArcGIS Component Category Registrar generated code
/// <summary>
/// Required method for ArcGIS Component Category registration -
/// Do not modify the contents of this method with the code editor.
/// </summary>
private static void ArcGISCategoryRegistration(Type registerType)
{
string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID);
ControlsCommands.Register(regKey);

}
/// <summary>
/// Required method for ArcGIS Component Category unregistration -
/// Do not modify the contents of this method with the code editor.
/// </summary>
private static void ArcGISCategoryUnregistration(Type registerType)
{
string regKey = string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}", registerType.GUID);
ControlsCommands.Unregister(regKey);

}

#endregion
#endregion

private IHookHelper m_hookHelper;
private ControlsSynchronizer m_controlsSynchronizer = null;
private string m_sDocumentPath = string.Empty;

public OpenNewMapDocument(ControlsSynchronizer controlsSynchronizer)
{
base.m_category = ".NET Samples";
base.m_caption = "Open Map Document";
base.m_message = "Open Map Document";
base.m_toolTip = "Open Map Document";
base.m_name = "DotNetSamplesOpenMapDocument";

m_controlsSynchronizer = controlsSynchronizer;

try
{
string bitmapResourceName = GetType().Name + ".bmp";
base.m_bitmap = new Bitmap(GetType(), bitmapResourceName);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message, "Invalid Bitmap");
}
}

#region Overriden Class Methods

/// <summary>
/// Occurs when this command is created
/// </summary>
/// <param name="hook">Instance of the application</param>
public override void OnCreate(object hook)
{
if (hook == null)
return;

if (m_hookHelper == null)
m_hookHelper = new HookHelperClass();

m_hookHelper.Hook = hook;

}

/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
//launch a new OpenFile dialog
OpenFileDialog dlg = new OpenFileDialog();
dlg.Filter = "Map Documents (*.mxd)|*.mxd";
dlg.Multiselect = false;
dlg.Title = "Open Map Document";
if (dlg.ShowDialog() == DialogResult.OK)
{
string docName = dlg.FileName;

IMapDocument mapDoc = new MapDocumentClass();
if (mapDoc.get_IsPresent(docName) && !mapDoc.get_IsPasswordProtected(docName))
{
mapDoc.Open(docName, string.Empty);

// set the first map as the active view
IMap map = mapDoc.get_Map(0);
mapDoc.SetActiveView((IActiveView)map);

m_controlsSynchronizer.PageLayoutControl.PageLayout = mapDoc.PageLayout;

m_controlsSynchronizer.ReplaceMap(map);

mapDoc.Close();

m_sDocumentPath = docName;
}
}
}

#endregion

public string DocumentFileName
{
get { return m_sDocumentPath; }
}
}
}