private void toolStripMenuItemFieldInfo_Click(object sender, EventArgs e)
{
string fieldinfo_name = selectNode.Text;
string fc_name = selectNode.Parent.Text;
string set_name = selectNode.Parent.Parent.Text;
myTreeNode node = (myTreeNode)selectNode.Parent.Parent.Parent;
IConnectionInfo ci = node.con;
IDataSource ds = dsFactory.OpenDataSource(ci);
IFeatureDataSet dataset = ds.OpenFeatureDataset(set_name);
IFeatureClass fc = dataset.OpenFeatureClass(fc_name);
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
if (fieldinfo_name == fieldinfo.Name)
{
FieldInfoForm form = new FieldInfoForm(fieldinfo);
form.Show();
}
}
}
// 公共方法
private void bindDataToCatalogTree(IConnectionInfo ci)
{
try
{
if (dsFactory == null)
{
dsFactory = new DataSourceFactory();
}
IDataSource ds = dsFactory.OpenDataSource(ci);
myTreeNode sourceNode = null;
if (ci.ConnectionType == gviConnectionType.gviConnectionMySql5x)
{
sourceNode = new myTreeNode(ci.Database + "@" + ci.Server, ci);
}
else
{
sourceNode = new myTreeNode(ci.Database, ci);
}
this.treeView1.Nodes.Add(sourceNode);
// 获取dataset
string[] setnames = (string[])ds.GetFeatureDatasetNames();
if (setnames.Length == 0)
{
return;
}
foreach (string setname in setnames)
{
IFeatureDataSet dataset = ds.OpenFeatureDataset(setname);
TreeNode setNode = new TreeNode(setname, 1, 1);
sourceNode.Nodes.Add(setNode);
// 获取featureclass
string[] fcnames = (string[])dataset.GetNamesByType(gviDataSetType.gviDataSetFeatureClassTable);
if (fcnames == null || fcnames.Length == 0)
{
continue;
}
foreach (string fcname in fcnames)
{
IFeatureClass fc = dataset.OpenFeatureClass(fcname);
TreeNode fcNode = new TreeNode(fcname, 2, 2);
setNode.Nodes.Add(fcNode);
// 获取属性字段
IFieldInfoCollection fieldinfos = fc.GetFields();
for (int i = 0; i < fieldinfos.Count; i++)
{
IFieldInfo fieldinfo = fieldinfos.Get(i);
if (null == fieldinfo)
{
continue;
}
TreeNode fieldinfoNode = new TreeNode(fieldinfo.Name);
fieldinfoNode.ContextMenuStrip = this.contextMenuStrip1; // 绑定右键菜单
fcNode.Nodes.Add(fieldinfoNode);
}
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
return;
}
}