private void button4_Click(object sender, EventArgs e)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "文本文件(*.txt)|*.shp|所有文件|*.*"; //设置文件类型
sfd.FileName = "po"; //设置默认文件名
sfd.DefaultExt = "shp"; //设置默认格式（可以不设）
sfd.AddExtension = true; //设置自动在文件名中添加扩展名
string localFilePat = "";
if (sfd.ShowDialog() == DialogResult.OK)
{
//获得文件路径
string localFilePath = sfd.FileName.ToString();
localFilePat = localFilePath;
}
strVectorFile = localFilePat;
MessageBox.Show(localFilePat);
dabb.Add(localFilePat);
pc.path.Add(localFilePat);
pc.sdsad(localFilePat);
//bb.pat = localFilePat;
a = localFilePat;
string strDriverName = "ESRI Shapefile";
int count = Ogr.GetDriverCount();
Driver oDriver = Ogr.GetDriverByName(strDriverName);
if (oDriver == null)
{
Console.WriteLine("%s 驱动不可用！\n", strVectorFile);
return;
}
// 创建数据源
DataSource oDS = oDriver.CreateDataSource(strVectorFile, null);
if (oDS == null)
{
Console.WriteLine("创建矢量文件【%s】失败！\n", strVectorFile);
return;
}
oLayer = oDS.CreateLayer(textBox3.Text, null, wkbGeometryType.wkbPoint, null);
if (oLayer == null)
{
Console.WriteLine("图层创建失败！\n");
return;
}
// 下面创建属性表
// 先创建一个叫FieldID的整型属性
for (int i = 0; i < listView1.Items.Count; i++)
{
FieldDefn oFieldI = new FieldDefn(listView1.Items[i].SubItems[0].Text, FieldType.OFTInteger);
oFieldI.SetWidth(Convert.ToInt32(listView1.Items[i].SubItems[1].Text));
oLayer.CreateField(oFieldI, 1);
}
//Feature poFeature = new Feature(oLayer.GetLayerDefn());
//Geometry pt = new Geometry(OSGeo.OGR.wkbGeometryType.wkbPoint);
//for (int i = 100; i < 110; i++)
//{
// //属性一"名称"赋值
// poFeature.SetField(0, i);
// //属性二"高度"赋值
// poFeature.SetField(1, i);
// //添加坐标点
// pt.AddPoint(i, i, i);
// poFeature.SetGeometry(pt);
// //将带有坐标及属性的Feature要素点写入Layer中
// oLayer.CreateFeature(poFeature);
//}
//关闭文件读写
//poFeature.Dispose();
oDS.Dispose();
oDriver.Dispose();
//string information = OGRReadFile.GetVectorInfo(strVectorFile);
MessageBox.Show("创建成功！");
}
