/// <summary>
/// 创建库体建构
/// </summary>
/// <param name="DbTemplatePath">库体配置方案模板路径</param>
/// <param name="IsHisDb">是否为历史库体</param>
/// <param name="ex"></param>
public void CreateDataBase(string DbTemplatePath, bool IsHisDb, out Exception ex)
{
FrmProcessBar ProcFrm = new FrmProcessBar();
ProcFrm.Show();
ex = null;
//***********************************************
//guozheng added 保存表名和建表的SQL提供用户选择
Dictionary <string, string> TableDic = new Dictionary <string, string>();
//***********************************************
ISchemeProject m_pProject = null;
int m_DBScale = -1;/////比例尺信息
ProcFrm.SetFrmProcessBarText("正在加载配置方案");
#region 加载配置方案
List <string> ltablename = new List <string>();
try
{
m_pProject = new SchemeProjectClass(); //创建实例
int index = DbTemplatePath.LastIndexOf('.');
string lastName = DbTemplatePath.Substring(index + 1);
if (lastName == "mdb")
{
m_pProject.Load(DbTemplatePath, e_FileType.GO_SCHEMEFILETYPE_MDB); //加载schema文件
}
else if (lastName == "gosch")
{
m_pProject.Load(DbTemplatePath, e_FileType.GO_SCHEMEFILETYPE_GOSCH); //加载schema文件
}
else
{
ex = new Exception("数据库配置方案文件格式不规范，请检查");
ProcFrm.Close();
return;
}
///如果加载成功则获取比例尺返回true，否则返回false
if (m_pProject != null)
{
string DBScale = m_pProject.get_MetaDataValue("Scale") as string; //获取比例尺信息（总工程中的默认比例尺）
string[] DBScaleArayy = DBScale.Split(':');
m_DBScale = Convert.ToInt32(DBScaleArayy[1]);
}
else
{
ex = new Exception("加载数据库配置方案文件：" + DbTemplatePath + "失败！");
ProcFrm.Close();
return;
}
}
catch
{
ex = new Exception("加载数据库配置方案文件：" + DbTemplatePath + "失败！");
ProcFrm.Close();
return;
}
#endregion
List <string> DataSpace = new List <string>();
string sDataBaseName = string.Empty;
string sNow = DateTime.Now.ToLongDateString();
#region 获取字段信息
try
{
IChildItemList pProjects = m_pProject as IChildItemList;
//获取属性库集合信息
ISchemeItem pDBList = pProjects.get_ItemByName("ATTRDB");
IChildItemList pDBLists = pDBList as IChildItemList;
//遍历属性库集合
long DBNum = pDBLists.GetCount();
for (int i = 0; i < DBNum; i++)
{
int m_DSScale = 0; //比例尺信息
#region 获取比例尺
//取得属性库信息
ISchemeItem pDB = pDBLists.get_ItemByIndex(i);
///获取数据集的比例尺信息，如果获取失败则，取默认比例尺信息
IAttribute pa = pDB.AttributeList.get_AttributeByName("Scale") as IAttribute;
if (pa == null)
{
m_DSScale = m_DBScale;
}
else
{
string[] DBScaleArayy = pa.Value.ToString().Split(':');
m_DSScale = Convert.ToInt32(DBScaleArayy[1]);
}
#endregion
IChildItemList pDBs = pDB as IChildItemList;
string pDatasetName = pDB.Name;
DataSpace.Add(pDatasetName);
sDataBaseName = pDatasetName;
//////////////////////////////////////创建库/////////////////////
//创建地物类集合
//遍历属性表
long TabNum = pDBs.GetCount();
ProcFrm.SetFrmProcessBarMax(TabNum);
for (int j = 0; j < TabNum; j++)
{
//获取属性表信息
ISchemeItem pTable = pDBs.get_ItemByIndex(j); //获取属性表对象
ProcFrm.SetFrmProcessBarValue(j);
ProcFrm.SetFrmProcessBarText("正在获取属性表");
string pFeatureClassName = pTable.Name; //要素类名称
string pFeatureClassType = pTable.Value as string; //要素类类型
string sTableName = pFeatureClassName;
string sTableType = pFeatureClassType;
//获得地物类的类型
string sField = string.Empty;
string sViewField = string.Empty;
sField += ModuleData.s_KeyFieldName + " NUMBER PRIMARY KEY,";
sViewField += ModuleData.s_KeyFieldName + ",";
///////几何字段
sField = sField + ModuleData.s_GeometryFieldName + " " + "MDSYS.SDO_GEOMETRY,";
if (pFeatureClassType == "ANNO")///////注记层不予处理
{
continue;
}
//遍历字段
IAttributeList pAttrs = pTable.AttributeList;
long FNum = pAttrs.GetCount();
int lfldcnt = pAttrs.GetCount();
int n = 0;
for (n = 0; n < lfldcnt; n++)
{
IAttribute pAttr = pAttrs.get_AttributeByIndex(n);
//获取扩展属性信息
IAttributeDes pAttrDes = pAttr.Description;
//以下变量用来定义字段的属性
string fieldName = pAttr.Name; //记录字段名称
string fieldType = pAttr.Type.ToString(); //记录字段类型
int fieldLen = Convert.ToInt32(pAttrDes.InputWidth); //记录字段长度
bool isNullable = pAttrDes.AllowNull; //记录字段是否允许空值
if (fieldLen <= 0)
{
fieldLen = 30;
}
int precision = Convert.ToInt32(pAttrDes.PrecisionEx); //精度
bool required = bool.Parse(pAttrDes.Necessary.ToString());
////////////////记录字段用于创建表///////////////////
string sFildType = string.Empty;
switch (fieldType)
{
case "GO_VALUETYPE_STRING":
sFildType = "VARCHAR2(" + fieldLen.ToString() + ")";
break;
case "GO_VALUETYPE_LONG":
sFildType = "NUMBER";
break;
case "GO_VALUETYPE_DATE":
sFildType = "DATE";
break;
case "GO_VALUETYPE_FLOAT":
sFildType = "FLOAT";
break;
case "GO_VALUETYPE_DOUBLE":
sFildType = "NUMBER";
break;
case "GO_VALUETYPE_BYTE":
sFildType = "BLOB";
break;
case "GO_VALUETYPE_BOOL":
sFildType = "CHAR";
break;
default:
continue;
break;
}
if (!string.IsNullOrEmpty(sFildType))
{
if (fieldType == "GO_VALUETYPE_BOOL")
{
sFildType += " CHECK (" + fieldName + " IN('N','Y'))";
}
else
{
//************************************
//guozheng 2010-12-8 added 增加非空判断
if (!isNullable)
{
sFildType += " NOT NULL";
}
//************************************
}
sField = sField + " " + fieldName + " " + sFildType + ",";
sViewField += fieldName + ",";
}
else
{
continue;
}
}
string sMaxvalue = DateTime.MaxValue.ToLongDateString();
///////////////////////////////创建表/////////////sTableName,sField
ProcFrm.SetFrmProcessBarText("正在组织表字段");
if (IsHisDb) /////若是历史库表后增加后缀
{
sTableName = sTableName.Trim() + "_GOH"; ///////增加后缀
///////增加字段
sField = sField + "FromDate" + " " + "VARCHAR2(30)" + " " + "DEFAULT('" + sNow + "'),";
sField = sField + "ToDate" + " " + "VARCHAR2(30)" + " " + "DEFAULT('" + sMaxvalue + "'),";
sField = sField + "SourceOID" + " " + "NUMBER" + ",";
sField = sField + "State" + " " + "NUMBER" + ",";
sField = sField + "VERSION" + " " + "NUMBER" + " " + "DEFAULT(0) NOT NULL,";
}
//////构建建表SQL语句
string CreateSQL = string.Empty;
if (sTableType != "ANNO")/////不是注记层
{
sField = sField.Substring(0, sField.LastIndexOf(","));
CreateSQL = "CREATE TABLE " + this._User.Trim() + "." + sTableName.Trim() + " " + "(" + sField + ")";
}
else////////注记层
{
continue;
}
//////////
ProcFrm.SetFrmProcessBarText("记录表" + sTableName);
//////////
if (!IsHisDb)
{
if (!TableDic.ContainsKey(sTableName.Trim()))
{
TableDic.Add(sTableName.Trim(), CreateSQL);
}
}
if (IsHisDb)
{
int index = sTableName.IndexOf("_GOH");
if (index < 0)
{
ex = new Exception("历史表名称不规范"); return;
}
string userTableName = sTableName.Substring(0, index);
string strsql = "SELECT COUNT(*) FROM " + userTableName;
CreateTable(strsql, out ex); ////判断用户表是否存在
if (ex != null) ////用户表不存在，不需要建立历史表
{
continue;
}
InitialHisTable(sTableName, CreateSQL, sViewField, out ex);
//if (!TableDic.ContainsKey(sTableName.Trim()))
//{
// TableDic.Add(sTableName.Trim(), CreateSQL);
//}
}
////////////////////////////////////////////////////////////////
}
}
ProcFrm.Close();
if (!IsHisDb)
{
ProcFrm.SetFrmProcessBarText("正在创建远程日志表");
/////////建立远程日志表//////
string LogSQL = "CREATE TABLE GO_DATABASE_UPDATELOG(OID NUMBER,STATE NUMBER,LAYERNAME VARCHAR2(30),LASTUPDATE DATE,VERSION NUMBER DEFAULT(0) NOT NULL,XMIN NUMBER,XMAX NUMBER,YMIN NUMBER,YMAX NUMBER)";
ltablename.Add("GO_DATABASE_UPDATELOG");
/////////远程更新日志
TableDic.Add("远程日志表:GO_DATABASE_UPDATELOG", LogSQL);
/////////数据库版本表
LogSQL = "CREATE TABLE go_database_version(VERSION NUMBER DEFAULT(0) NOT NULL,USERNAME VARCHAR2(30),VERSIONTIME DATE,DES VARCHAR2(30))";
ltablename.Add("go_database_version");
TableDic.Add("数据库版本表:go_database_version", LogSQL);
if (TableDic.Count > 0)
{
frmChooseTable fChooseTables = new frmChooseTable(TableDic, this._Server, this._User, this._Password);
if (DialogResult.OK == fChooseTables.ShowDialog())
{
Dictionary <string, string> getCreatedTables = fChooseTables.CreatedTable;
}
else
{
ex = new Exception("取消操作");
ProcFrm.Close();
return;
}
}
}
ProcFrm.Close();
}
catch (Exception dd)
{
//SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", dd.Message);
ex = dd;
ProcFrm.Close();
}
#endregion
System.Runtime.InteropServices.Marshal.ReleaseComObject(m_pProject);
}
private void btnOk_Click(object sender, EventArgs e)
{
///////执行创建库体
OracleConnectionStringBuilder Connectstrbuilder = new OracleConnectionStringBuilder();
Connectstrbuilder.DataSource = this.m_Server;
Connectstrbuilder.UserID = this.m_User;
Connectstrbuilder.Password = this.m_Password;
Connectstrbuilder.Unicode = true;
Connectstrbuilder.PersistSecurityInfo = true;
////////获取表名和建库的SQL语句进行建库
OracleConnection Con = new OracleConnection(Connectstrbuilder.ConnectionString);
OracleCommand Com = null;
OracleTransaction Tra = null;
FrmProcessBar ProcBar = new FrmProcessBar(this.list_Table.Items.Count);
ProcBar.SetFrmProcessBarText("正在创建表");
Application.DoEvents();
//////开始创建///////
try
{
Con.Open(); ////////////////////打开连接
Tra = Con.BeginTransaction(); ////事务对象
}
catch (Exception eError)
{
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "打开数据库失败！\n原因：" + eError.Message);
// throw new Exception("打开数据库失败！\n原因：" + eError.Message);
ProcBar.Close();
return;
}
for (int i = 0; i < this.list_Table.Items.Count; i++)
{
ProcBar.SetFrmProcessBarValue((long)i);
Application.DoEvents();
if (this.list_Table.GetItemChecked(i))
{
string sTableName = this.list_Table.Items[i].ToString().Trim();
string sSQL = string.Empty;
if (this.m_TableDic.ContainsKey(sTableName))
{
/////获取建表用的SQL语句
bool bGet = this.m_TableDic.TryGetValue(sTableName, out sSQL);
if (bGet)
{
ProcBar.SetFrmProcessBarText("正在创建表：" + sTableName);
Application.DoEvents();
try
{
Com = new OracleCommand(sSQL, Con);
Com.Transaction = Tra;
Com.ExecuteNonQuery();
if (!m_CreatedTable.ContainsKey(sTableName))
{
m_CreatedTable.Add(sTableName, sSQL);
}
}
catch (Exception eError)
{
Tra.Rollback();
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "创建表：" + sTableName + "失败！\n原因：" + eError.Message);
// throw new Exception("创建表：" + sTableName + "失败！\n原因：" + eError.Message);
ProcBar.Close();
if (Con.State == ConnectionState.Open)
{
Con.Close();
}
return;
}
}
}
}
}
///////创建完成，关闭连接，提交事务
try
{
Tra.Commit();
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "库体创建完成");
ProcBar.Close();
}
catch (Exception eError)
{
SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "库体创建失败！\n原因：" + eError.Message);
//throw new Exception("库体创建失败！\n原因：" + eError.Message);
ProcBar.Close();
return;
}
finally
{
if (Con.State == ConnectionState.Open)
{
Con.Close();
}
}
this.DialogResult = DialogResult.OK;
this.Close();
}
/// <summary>
/// 初始化历史库体表（表不存在则建立，然后将用户库体中相应表中的数据加上时间戳复制到历史表中，SOURCID为原要素OBJECTID）
/// </summary>
/// <param name="sTableName">历史表名</param>
/// <param name="SQL">建立历史表的Sql语句</param>
/// <param name="HisFileds">用户表除SHAPE字段外的所有字段，用于创建视图</param>
/// <param name="ex"></param>
private void InitialHisTable(string sTableName, string SQL, string HisFileds, out Exception ex)
{
ex = null;
if (this.m_DataBaseOper == null)
{
ex = new Exception("Oracle连接信息未初始化！");
return;
}
int index = sTableName.IndexOf("_GOH");
if (index < 0)
{
ex = new Exception("历史表名称不规范"); return;
}
string userTableName = sTableName.Substring(0, index);
HisFileds = HisFileds.Remove(HisFileds.LastIndexOf(","), 1);/////用于创建视图
#region 创建用户表视图
string CreateView = "CREATE OR REPLACE VIEW " + userTableName + "_VIEW(" + HisFileds + ") AS SELECT " + HisFileds + " FROM " + userTableName;
m_DataBaseOper.ExecuteSql(CreateView);
#endregion
string sNow = DateTime.Now.ToLongDateString() + DateTime.Now.ToLongTimeString();
string strsql = "SELECT COUNT(*) FROM " + sTableName;
CreateTable(strsql, out ex); ////判断；历史表是否存在
if (ex != null) ////临时表不存在
{
CreateTable(SQL, out ex); /////建立历史表
if (ex != null)
{
return;
}
}
ex = null;
//////////将用户库中的数据导入到历史表中////////////
strsql = "SELECT * FROM " + userTableName + "_VIEW";
DataTable gettable = new DataTable();
gettable = m_DataBaseOper.GetSQLTable(strsql, out ex);
if (ex != null)
{
return;
}
if (gettable != null)
{
FrmProcessBar Procbar = new FrmProcessBar();
Procbar.SetChild();
Procbar.SetFrmProcessBarMax((long)gettable.Rows.Count);
for (int i = 0; i < gettable.Rows.Count; i++)
{
Procbar.SetFrmProcessBarValue((long)i);
Procbar.Show();
Procbar.SetFrmProcessBarText("正在转储表：" + userTableName + ":中数据至:" + sTableName);
System.Windows.Forms.Application.DoEvents();
int iColCount = gettable.Columns.Count;
string sFields = string.Empty;
string sValue = string.Empty;
DataRow getrow = gettable.Rows[i];
long rec = 0;
//////获取历史表中记录数目
#region 获取记录数
string getrec = "SELECT COUNT(*) FROM " + sTableName;
DataTable rectable = m_DataBaseOper.GetSQLTable(getrec, out ex);
if (ex != null)
{
return;
}
if (rectable != null)
{
try
{
rec = Convert.ToInt64(rectable.Rows[0][0].ToString()) + 1;
}
catch
{
rec = 1;
}
}
#endregion
long OID = -1;
OID = Convert.ToInt64(getrow[ModuleData.s_KeyFieldName].ToString());
//////获取字段和值
#region 获取字段和值（主码和几何字段除外）
for (int j = 0; j < iColCount; j++)
{
string sFieldName = gettable.Columns[j].ColumnName;
Type gettype = gettable.Columns[j].DataType;
string value = string.Empty;
if (sFieldName == ModuleData.s_KeyFieldName || sFieldName == ModuleData.s_GeometryFieldName)
{
continue;
}
sFields += sFieldName + ",";
if (getrow[j] == null || string.IsNullOrEmpty(getrow[j].ToString()))
{
value = "NULL";
}
else
{
if (gettype.FullName == "System.String" || gettype.FullName == "System.Char" || gettype.FullName == "System.DateTime")
{
value = "'" + getrow[j].ToString() + "'";
}
else
{
value = getrow[j].ToString();
}
}
sValue += value + ",";
}
#endregion
sFields += ModuleData.s_KeyFieldName + ",";
sValue += rec.ToString() + ",";
sFields += "SourceOID" + ",";
sValue += OID.ToString() + ",";
sFields += "FromDate" + ",";
sValue += "'" + sNow + "',";
sFields += ModuleData.s_GeometryFieldName;
sValue += ModuleData.s_GetGeometry + "(" + OID.ToString() + ")";
///////////
List <string> SQllist = new List <string>();
// SQllist.Add("declare begin "+ModData.s_SaveShapePack.Trim()+"."+ModData.s_ShapePackSet+"MDSYS.SDO_GEOMETRY(SELECT "+ModData.s_GeometryFieldName+" FROM "+userTableName+" WHERE "+ModData.s_KeyFieldName+"="+OID.ToString()+")");
SQllist.Add("CREATE OR REPLACE FUNCTION " + ModuleData.s_GetGeometry + "(id IN NUMBER) RETURN MDSYS.SDO_GEOMETRY AS resgeo MDSYS.SDO_GEOMETRY;BEGIN SELECT " + ModuleData.s_GeometryFieldName + " INTO resgeo FROM " + userTableName + " WHERE " + ModuleData.s_KeyFieldName + "=id;RETURN resgeo;END;");
SQllist.Add("INSERT INTO " + sTableName + "(" + sFields + ")" + " VALUES(" + sValue + ")");
foreach (string sql in SQllist)
{
try
{
m_DataBaseOper.ExecuteSql(sql);
}
catch (Exception error)
{
ex = error;
continue;
}
}
rec += 1;
}
Procbar.Close();
}
}
