(1)
/// <summary>
/// 加载地图文档数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void mnuFile_1_Click(object sender, System.EventArgs e)
{
this.openFileDialog1.FilterIndex =2;
this.openFileDialog1.Filter="ArcMap Document(*.mxd)|*.mxd|ArcMap Document(*.mxt)|*.mxt|ArcMap Document(*.pmf)|*.pmf";
//定义文件名称
string filePath=null;
if(this.openFileDialog1.ShowDialog()==DialogResult.OK )
{
filePath=this.openFileDialog1.FileName;
}
else
{
return;
}
//如果地图文档名称不为空则加载文档数据
if(filePath!=null && filePath.Length >0)
{
//检查地图文档是否存在
if (axMapControl1.CheckMxFile(filePath))
{
//载入地图
axMapControl1.LoadMxFile(filePath,Type.Missing,Type.Missing);
}
}
}
(2)采用IMapDocument对象private void OpenDocument(string filepath)
{
try
{
IMapDocument pMapDocument=new MapDocumentClass();
//将文档数据加载到pMapDocument对象中
pMapDocument.Open (filepath,"");
for(int i=0;i<pMapDocument.MapCount;i++)
{
//遍历每个map对象,并将map对象加载到MapControl中
this.axMapControl1.Map =pMapDocument.get_Map(i);
}
//刷新地图
this.axMapControl1.Refresh();
}