/// <summary>
/// 点击字段属性
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripMenuItemFieldInfo_Click(object sender, EventArgs e)
{
string fieldinfo_name = selectNode.Text;
var fieldinfo = controlOperation.GetFieldInfoByName(fieldinfo_name);
if (fieldinfo != null)
{
FieldInfoForm form = new FieldInfoForm(fieldinfo);
form.Show();
}
}
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 = null;
IFeatureDataSet dataset = null;
IFeatureClass fc = null;
IFieldInfoCollection fieldinfos = null;
try
{
ds = dsFactory.OpenDataSource(ci);
dataset = ds.OpenFeatureDataset(set_name);
fc = dataset.OpenFeatureClass(fc_name);
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();
}
}
}
catch (COMException ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
finally
{
if (ds != null)
{
//Marshal.ReleaseComObject(ds);
ds = null;
}
if (dataset != null)
{
//Marshal.ReleaseComObject(dataset);
dataset = null;
}
if (fc != null)
{
//Marshal.ReleaseComObject(fc);
fc = null;
}
if (fieldinfos != null)
{
//Marshal.ReleaseComObject(fieldinfos);
fieldinfos = null;
}
}
}