private List<FieldNode> GetFieldNodes(IFields pFields)
{
try
{
IFeatureClass pFeatureCls = this.m_pITable as IFeatureClass;
List<FieldNode> pListFieldNode = new List<FieldNode>();
for (int i = 0; i < pFields.FieldCount; i++)
{
IField itemField = pFields.get_Field(i);
///只保持属性字段
if (itemField.Type != esriFieldType.esriFieldTypeGeometry
&& itemField.Type != esriFieldType.esriFieldTypeOID
&& itemField.Name.ToUpper() != "SHAPE_LENGTH"
&& itemField.Name.ToUpper() != "SHAPE_AREA"
)
{
if (pFeatureCls != null && pFeatureCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
AddAnnotationFieldNode(itemField, pListFieldNode);
}
else
{
string sLine = "";
if (itemField.Precision != null && itemField.Precision != 0)
sLine = itemField.Name + HeadNode.Separator
+ GetVCTFieldType(itemField.Type) + HeadNode.Separator
+ itemField.Length + HeadNode.Separator
+ itemField.Precision;
else
sLine = itemField.Name + HeadNode.Separator
+ GetVCTFieldType(itemField.Type) + HeadNode.Separator
+ itemField.Length;
FieldNode pFieldNode = new FieldNode(sLine);
pListFieldNode.Add(pFieldNode);
}
}
}
return pListFieldNode;
}
catch (Exception ex)
{
LogAPI.WriteErrorLog(ex);
return null;
}
}
/// <summary>
/// ��ȡVCT���Ա�ṹ�ڵ�
/// </summary>
private TableStructureNode ReadTableStructureNode()
{
if (this.m_streamReader != null)
{
string strLine = ""; //��ȡ�������ֻ���
if (m_bFoundTableStructureBegin == false)
{
strLine = this.ReadLine(true);
//���ұ�ṹ�ڵ�Ŀ�ʼ��ǡ�TableStructureBegin��
if (strLine.IndexOf("TableStructureBegin", System.StringComparison.OrdinalIgnoreCase) > -1)
{
m_bFoundTableStructureBegin = true;
}
}
if (m_bFoundTableStructureBegin == true)
{
strLine = this.ReadLine(true);
//���ұ�ṹ�ڵ�Ľ�����ǡ�TableStructureEnd��
if (strLine.IndexOf("TableStructureEnd", System.StringComparison.OrdinalIgnoreCase) > -1)
return null;
else
{
//�Ȼ�ȡ�������ֶθ���
string[] arrTemp = strLine.Split(HeadNode.Separator);
if (arrTemp.LongLength >= 2)
{
TableStructureNode tableStructureNode = new TableStructureNode();
tableStructureNode.TableName = arrTemp[0];
///�ж�VCT���Ա�ṹ�Ƿ��ȡ��ȷ
int nFieldCound = -1;
if (!VCTFile.ConvertToInt32(arrTemp[1],out nFieldCound))
{
LogAPI.WriteLog("��ȡVCT���Ա��"+tableStructureNode.TableName+"�����ֶθ��������쳣����ȷ�ϸ������Ƿ���ϱ���");
return null;
}
if (arrTemp.Length > 2)
{
if (arrTemp[2].ToLower() == "nonegeometry")//NoneGeometry
tableStructureNode.IsGeometryTable = false;
}
//�ٻ�ȡ�ֶζ���
List<FieldNode> arrFieldNode = new List<FieldNode>();
for (int i = 0; i < nFieldCound; i++)
{
strLine = this.ReadLine(true); //��ȡ�������ֻ���
FieldNode fieldNode = new FieldNode(strLine);
arrFieldNode.Add(fieldNode);
}
tableStructureNode.FieldNodes = arrFieldNode;
return tableStructureNode;
}
}
}
}
return null;
}
private void AddAnnotationFieldNode(IField itemField, List<FieldNode> pListFieldNode)
{
if (!m_strAnnotationFields.Contains(itemField.Name))
{
string sLine = itemField.Name + HeadNode.Separator
+ GetVCTFieldType(itemField.Type) + HeadNode.Separator
+ itemField.Length + HeadNode.Separator
+ itemField.Precision;
FieldNode pFieldNode = new FieldNode(sLine);
pListFieldNode.Add(pFieldNode);
}
//string sName = itemField.Name;
//string sLine;
//FieldNode pFieldNode;
//if (sName == "TextString")
//{
// sLine = "BSM" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "YSDM" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "ZJNR" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
//else if (sName == "FontName")
//{
// sLine = "ZT" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "YS" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
////else if(sName=="YS")颜色
//// sName="";
//else if (sName == "FontSize")
//{
// sLine = "BS" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "XZ" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
////else if(sName=="XZ")形状
//// sName="";
//else if (sName == "Underline")
//{
// sLine = "XHX" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
//else if (sName == "CharacterWidth")
//{
// sLine = "KD" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "GD" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
//else if (sName == "WordSpacing")
//{
// sLine = "JG" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
//else if (sName == "Angle")
//{
// sLine = "ZJFX" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "ZJDZXJXZB" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
// sLine = "ZJDZXJYZB" + HeadNode.Separator
// + GetVCTFieldType(itemField.Type) + HeadNode.Separator
// + itemField.Length + HeadNode.Separator
// + itemField.Precision;
// pFieldNode = new FieldNode(sLine);
// pListFieldNode.Add(pFieldNode);
//}
}
