private void treeLayer_AfterCheckNode(object sender, DevExpress.XtraTreeList.NodeEventArgs e)
{
this.cbProperty.Properties.Items.Clear();
this.selectFeatureClass.Clear();
try
{
List <string> list = new List <string>();
List <TreeListNode> treeListNodes = this.treeLayer.GetAllCheckedNodes();
foreach (TreeListNode node in treeListNodes)
{
object obj = node.GetValue("NodeObject");
if (obj is DF2DFeatureClass)
{
DF2DFeatureClass dffc = obj as DF2DFeatureClass;
IFeatureClass fc = dffc.GetFeatureClass();
selectFeatureClass.Add(dffc);
FacilityClass fac = dffc.GetFacilityClass();
if (fc == null || dffc == null)
{
continue;
}
IFields fiCol = fc.Fields;
if (aliaNameAndName.Count > 0)
{
for (int i = 0; i < fiCol.FieldCount; i++)
{
string str = fiCol.get_Field(i).AliasName;
string str2 = fiCol.get_Field(i).Name;
//aliaNameAndName.Add(str, str2);
FieldInfo fi = fac.GetFieldInfoByName(str2);
if (fi == null)
{
continue;
}
else if (fi.CanQuery)
{
list.Add(str);
}
}
}
else
{
for (int i = 0; i < fiCol.FieldCount; i++)
{
string str = fiCol.get_Field(i).AliasName;
string str2 = fiCol.get_Field(i).Name;
aliaNameAndName.Add(str, str2);
FieldInfo fi = fac.GetFieldInfoByName(str2);
if (fi == null)
{
continue;
}
else if (fi.CanQuery)
{
list.Add(str);
}
}
}
}
}
if (list.Count > 0)
{
foreach (string str2 in from v in list.Distinct <string>() orderby v select v)
{
if (!string.IsNullOrEmpty(str2))
{
this.cbProperty.Properties.Items.Add(str2);
}
}
}
}
catch (System.Exception ex)
{
}
//try
//{
// List<string> list = new List<string>();
// foreach (TreeListNode node in this.treeLayer.GetAllCheckedNodes())
// {
// object obj = node.GetValue("NodeObject");
// if (obj is DF2DFeatureClass)
// {
// DF2DFeatureClass dffc = obj as DF2DFeatureClass;
// IFeatureClass fc = dffc.GetFeatureClass();
// FacilityClass fac = dffc.GetFacilityClass();
// if (fc == null || fac == null) continue;
// DFDataConfig.Class.FieldInfo fi = fac.GetFieldInfoBySystemName();
// IFields fiCol = fc.Fields;
// int index = fiCol.FindField(fi.Name);
// if (index < 0) continue;
// IField pField = fiCol.get_Field(index);
// IQueryFilter filter = new QueryFilterClass();
// filter.SubFields = pField.Name;
// IFeatureCursor ftCursor = fc.Search(filter, true);
// IFeature pfeature = ftCursor.NextFeature();
// while (pfeature != null)
// {
// string temp = pfeature.get_Value(index).ToString();
// if (temp != null) list.Add(temp);
// pfeature = ftCursor.NextFeature();
// }
// }
// }
//}
//catch (System.Exception ex)
//{
//}
}