/// <summary>
/// 代码类型下拉列表选择事件
/// </summary>
/// <param Name="sender"></param>
/// <param Name="e"></param>
private void comboBox_codeType_SelectedIndexChanged(object sender, EventArgs e)
{
richTextBox_code.Text = @"1.请填写生成的代码名称，点击“生成”按钮
2.如果是生成DAL类型的代码，必须填写“类名”、“参数类型”、“参数变量名”";
if (comboBox_codeType.SelectedItem == null)
{
return;
}
//启用多表连接的界面
if (comboBox_codeType.SelectedItem.ToString() == Common.生成代码类型.多表连接方法)
{
if (comboBox_tables.SelectedIndex == -1)
{
return;
}
oracleDBHelper.DBTable table = (oracleDBHelper.DBTable)comboBox_tables.SelectedItem;
comboBox_columns.Items.Clear();
//生成高级查询方法
List <oracleDBHelper.DBColumn> columns = table.Columns;
for (int i = 0; i < columns.Count; i++)
{
comboBox_columns.Items.Add(columns[i]);
}
comboBox_columns.DisplayMember = "ColumnName";
splitContainer1.Panel2Collapsed = false;
}
else
{
splitContainer1.Panel2Collapsed = true;
}
}
/// <summary>
/// 选中外键表combobox项的事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void comboBox_fktable_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
oracleDBHelper.DBTable table = (oracleDBHelper.DBTable)comboBox_fktable.SelectedItem;
table.Columns = oracleDBHelper.getColumns(ci.getConnectionString(), table.TableName);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 生成校验对象是否相等的方法（校验ID除外）
/// </summary>
/// <param Name="tableName">表名称</param>
/// <returns></returns>
public static string generatorCheckObjectIsEqual(oracleDBHelper.DBTable table)
{
List <oracleDBHelper.DBColumn> columns = table.Columns;
string tableName = table.TableName;
StringBuilder sb = new StringBuilder();
string oldObjectName = "old" + Common.fristCharToUpper(tableName.ToLower());
string newObjectName = "new" + Common.fristCharToUpper(tableName.ToLower());
string className = Common.fristCharToUpper(tableName.ToLower());
sb.Append(@"
/// <summary>
/// 比较" + className + @"类型的两个对象里的值是否相等，允不允许修改
/// </summary>
/// <param name=""" + oldObjectName + @"""></param>
/// <param name=""" + newObjectName + @"""></param>
/// <returns>相等true，不相等false</returns>
private void check" + Common.fristCharToUpper(tableName.ToLower()) + @"IsEqual(" + className + @" " + oldObjectName + @", " + className + @" " + newObjectName + @")
{
bool flag = false;
");
for (int i = 0; i < columns.Count; i++)
{
string columnName = columns[i].ColumnName;
string columnComments = columns[i].ColumnComments;
if ("id" == columnName)
{
continue;
}
sb.Append(@"
//" + columnComments + @"
if (" + oldObjectName + @"." + Common.fristCharToUpper(columnName) + @" != " + newObjectName + "." + Common.fristCharToUpper(columnName) + @")
{
flag = true;
}
");
}
sb.Append(@"
if (!flag)
{
throw new Exception(""没有修改数据，不需要保存"");
}
return;
}
");
return(sb.ToString());
}
/// <summary>
/// 主表选择下拉列表选择事件
/// </summary>
/// <param Name="sender"></param>
/// <param Name="e"></param>
private void comboBox_tables_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
oracleDBHelper.DBTable table = (oracleDBHelper.DBTable)comboBox_tables.SelectedItem;
table.Columns = oracleDBHelper.getColumns(ci.getConnectionString(), table.TableName);
List <oracleDBHelper.DBColumn> columnList = table.Columns;
for (int i = 0; i < columnList.Count; i++)
{
oracleDBHelper.DBColumn column = columnList[i];
if (column.ColumnName.Length > 19)
{
throw new Exception(table.TableName + " 表的 " + column.ColumnName + " 字段名称过大，字段名称不能大于19个字符，请修改表字段名！");
}
}
richTextBox_code.Text = "请选择代码生成类型...";
textBox_ClassNamePrefix.Text = Common.fristCharToUpper(table.TableName.ToLower());
textBox1_命名空间.Text = table.TableComment;
if (comboBox_codeType.SelectedItem != null && comboBox_codeType.SelectedItem.ToString() == "多表连接方法")
{
if (comboBox_tables.SelectedIndex == -1)
{
return;
}
comboBox_columns.Items.Clear();
//生成高级查询方法
List <oracleDBHelper.DBColumn> columns = table.Columns;
for (int i = 0; i < columns.Count; i++)
{
comboBox_columns.Items.Add(columns[i]);
}
comboBox_columns.DisplayMember = "ColumnName";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// oracle生成DAL的查询关联对象的高级方法
/// </summary>
/// <param Name="TableName">表名称</param>
/// <param Name="className">类名</param>
/// <param Name="classRemark">类说明</param>
/// <param Name="classRemark">参数类型</param>
/// <param Name="paramName">参数名称</param>
/// <returns>接口实现代码</returns>
public static string generatorOracleDALImpFind(oracleDBHelper.DBTable table, string paramType, string paramName, List <oracleDBHelper.TempTabel> ttList, string datagridviewName)
{
List <oracleDBHelper.DBColumn> thisTableColumns = table.Columns;
string tableName = table.TableName;
StringBuilder sb = new StringBuilder();
#region datagridview隐藏基本字段
sb.Append(@"
#region UI,datagridview隐藏基本字段，start
//隱藏列start
//" + datagridviewName + @".Columns[""ID""].Visible = false;//隐藏此列
//" + datagridviewName + @".Columns[""ID""].HeaderText = ""主键"";//设置列名
//" + datagridviewName + @".Columns[""ID""].DisplayIndex = 0;//列的顺序
//" + datagridviewName + @".Columns[""CSRQ""].DefaultCellStyle.Format = Model.Common.AppConfigHelper.GetAppConfigFordateFormat();//从配置文件中取时间格式设置到此列（用于时间列）
if (null == " + datagridviewName + @".DataSource)
{
return;
}
");
for (int i = 0; i < thisTableColumns.Count; i++)
{
oracleDBHelper.DBColumn column = thisTableColumns[i];
if (column.ColumnCSharpType == "DateTime")
{
sb.Append(@"
" + datagridviewName + @".Columns[" + paramType + "." + column.ColumnName.ToUpper() + @"].Visible = false;//" + column.ColumnComments + @"
" + datagridviewName + @".Columns[" + paramType + "." + column.ColumnName.ToUpper() + @"].HeaderText = """ + column.ColumnComments + @""";
" + datagridviewName + @".Columns[" + paramType + "." + column.ColumnName.ToUpper() + @"].DefaultCellStyle.Format = Model.Common.AppConfigHelper.GetAppConfigFordateFormat();//从配置文件中取时间格式设置到此列（用于时间列）
");
}
else
{
sb.Append(@"
" + datagridviewName + @".Columns[" + paramType + "." + column.ColumnName.ToUpper() + @"].Visible = false;//" + column.ColumnComments + @"
" + datagridviewName + @".Columns[" + paramType + "." + column.ColumnName.ToUpper() + @"].HeaderText = """ + column.ColumnComments + @""";
");
}
}
sb.Append(@"
#endregion UI,datagridview隐藏基本字段，end
");
#endregion
#region 实体类字段转换
sb.Append(@"
#region UI,新增的实体类字段转换（隐藏原来的英文字段，新增一个中文字段，中文字段中放入转换过后的值）
");
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
string columnComments = tt.Column.ColumnComments;
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
SkinDataGridViewHelper.dataGridViewObjectConvertToValue(" + datagridviewName + @", """ + tt.ObjectName + @""", """ + tt.ObjectName + @"Name"", """ + columnComments + @""", CommonCode.实体类名称.基础_代码字典实体类名);
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
sb.Append(@"
SkinDataGridViewHelper.dataGridViewObjectConvertToValue(" + datagridviewName + @", """ + tt.ObjectName + @""", """ + tt.ObjectName + @"Name"", """ + columnComments + @""", CommonCode.实体类名称." + tt.RelationTable.TableComment + @"实体类名);
");
}
}
sb.Append(@"
#endregion UI,新增的实体类字段转换（隐藏原来的英文字段，新增一个中文字段，中文字段中放入转换过后的值）
");
sb.Append(@"
#region UI,新增的实体类字段如果不想转换显示，可以直接隐藏，不必转换
");
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
string columnComments = tt.Column.ColumnComments;
sb.Append(@"
//" + datagridviewName + @".Columns[""" + tt.ObjectName + @"""].Visible = false;//" + columnComments + @"
");
}
sb.Append(@"
#endregion UI,新增的实体类字段如果不想转换显示，可以直接隐藏，不必转换
//控件结束时候处理的一些事件
SkinDataGridViewHelper.endDataGridView(" + datagridviewName + @");
");
#endregion
#region 实体类中新增的相关联对象
sb.Append(@"
#region model,实体类新增的对象，start
");
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
/// <summary>
/// " + tt.Column.ColumnComments + @"对象
/// </summary>
private Model.JC.Jc_code " + tt.ObjectName + @";
/// <summary>
/// " + tt.Column.ColumnComments + @"对象
/// </summary>
public Model.JC.Jc_code " + tt.ObjectGetSetMethodName + @"
{
get { return " + tt.ObjectName + @"; }
set { " + tt.ObjectName + @" = value; }
}
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
sb.Append(@"
/// <summary>
/// " + tt.Column.ColumnComments + @"对象
/// </summary>
private Model." + Common.getNameSpace(tt.RelationTable.TableName, Common.fristCharToUpper(tt.RelationTable.TableName.ToLower())) + " " + tt.ObjectName + @";
/// <summary>
/// " + tt.Column.ColumnComments + @"对象
/// </summary>
public Model." + Common.getNameSpace(tt.RelationTable.TableName, Common.fristCharToUpper(tt.RelationTable.TableName.ToLower())) + " " + tt.ObjectGetSetMethodName + @"
{
get { return " + tt.ObjectName + @"; }
set { " + tt.ObjectName + @" = value; }
}
");
}
else
{
throw new Exception("未知的字段关联类型");
}
}
sb.Append(@"
#endregion model,实体类新增的对象，end
");
#endregion
#region BLL层接口
sb.Append(@"
#region BLL层的interface,接口，start
/// <summary>
/// 根据主键，得到一条记录以及它的相关联对象
/// </summary>
///<param name=""id"">主键</param>
" + paramType + @" getContactObjectById(string id);
/// <summary>
/// 得到所有关联对象,不带分页参数，显示根据条件得到的所有数据
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是模糊查询参数，提供模糊查询功能，只适用于string类型的字段
/// 第三个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
///<param name=""" + paramName + @""">查询参数</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>List<object>,索引0为数据，索引1为分页对象</returns>
List<object> getListContactObject(" + paramType + " " + paramName + @"," + paramType + " " + paramName + @"Like,List<SortInfo> sortList);
/// <summary>
/// 得到所有关联对象，带分页参数，给分页参数指定pagesize得到第一页的数据或者不指定分页参数，系统使用默认的pagesize值
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是分页参数，如果page参数为null,方法则会new一个默认的page，根据page中的pagesize参数查询出相应的条数
/// 第三个参数是模糊查询参数，提供模糊查询功能，只适用于string类型的字段
/// 第四个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
///<param name=""" + paramName + @""">查询参数</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>List<object>,索引0为数据，索引1为分页对象</returns>
List<object> getListContactObjectByPage(" + paramType + " " + paramName + @", Model.Common.PageInfo page," + paramType + " " + paramName + @"Like,List<SortInfo> sortList);
#endregion BLL层的interface,接口，end
");
#endregion
#region BLL层实现
string dalVariableName = Common.fristCharToLower(paramType) + "Dal";//DAL的变量名
sb.Append(@"
#region BLL层的implement,实现，start
/// <summary>
/// 根据主键，得到一条记录以及它的相关联对象
/// </summary>
///<param name=""id"">主键</param>
public " + paramType + @" getContactObjectById(string id)
{
return " + dalVariableName + @".findContactObjectsById(id);
}
/// <summary>
/// 得到所有关联对象,不带分页参数，显示根据条件得到的所有数据
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是模糊查询参数，提供模糊查询功能，只适用于string类型的字段
/// 第三个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
///<param name=""" + paramName + @""">查询参数</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>List<object>,索引0为数据，索引1为分页对象</returns>
public List<object> getListContactObject(" + paramType + " " + paramName + @"," + paramType + " " + paramName + @"Like,List<SortInfo> sortList)
{
return " + dalVariableName + @".findContactObjects(" + paramName + @",null," + paramName + @"Like,sortList);
}
/// <summary>
/// 得到所有关联对象，带分页参数，给分页参数指定pagesize得到第一页的数据或者不指定分页参数，系统使用默认的pagesize值
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是分页参数，如果page参数为null,方法则会new一个默认的page，根据page中的pagesize参数查询出相应的条数
/// 第三个参数是模糊查询参数，提供模糊查询功能，只适用于string类型的字段
/// 第四个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
///<param name=""" + paramName + @""">查询参数</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>List<object>,索引0为数据，索引1为分页对象</returns>
public List<object> getListContactObjectByPage(" + paramType + " " + paramName + @",Model.Common.PageInfo page," + paramType + " " + paramName + @"Like,List<SortInfo> sortList)
{
if (null==page)
{
page = new Model.Common.PageInfo();
page.AllCount = " + dalVariableName + @".getCount(" + paramName + @"," + paramName + @"Like);
}
return " + dalVariableName + @".findContactObjects(" + paramName + @", page," + paramName + @"Like,sortList);
}
");
sb.Append(@"
#endregion BLL层的implement,实现，end
");
#endregion
#region DAL层接口
sb.Append(@"
#region DAL层的interface,接口，start
/// <summary>
/// 查找指定ID的用户,得到相关联的外键对象的方法
/// </summary>
/// <remarks>如果id为null、id重复、id未找到就抛异常</remarks>
/// <returns>" + paramType + @"</returns>
" + paramType + @" findContactObjectsById(string id);
/// <summary>
/// 根据用户传入的参数查询得到相关联的外键对象方法（id参数排除在外，如需查询id请使用findById方法）
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是分页参数，传入带数据总行数的分页对象得到默认前PageSiz条数据（取决于page对象中的值），如果传null，则查出所有数据
/// 第二个参数提供模糊查询功能，只适用于string类型的字段
/// 第四个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
/// <param name=""" + paramName + @"""></param>
/// <param name=""page"">分页对象</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>满足条件的所有" + paramType + @"对象集合list</returns>
List<object> findContactObjects(" + paramType + " " + paramName + @", Model.Common.PageInfo page," + paramType + " " + paramName + @"Like,List<SortInfo> sortList);
#endregion DAL层的interface,接口，end
");
#endregion
#region DAL层实现
sb.Append(@"
#region DAL层的implement,实现，start
/// <summary>
/// 把dataset中的一行转换为model, 包括相关联的外键对象
/// </summary>
/// <param name=""row""></param>
/// <returns></returns>
private " + paramType + @" dataSetContactObjectsToModel(DataRow row)
{
" + paramType + " " + paramName + @" = this.dataSetToModel(row);
");
#region 循环外键表和CODE字段的dataset转为list
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
string fkClassName = Common.fristCharToUpper(tt.RelationTable.TableName.ToLower());
string startEndString = Common.getStartEndString(tt.RelationTable.TableName.ToUpper());
oracleDBHelper.DBTable fkTable = tt.RelationTable;
sb.Append(@"
#region 添加" + fkClassName + @"类别实体对象
" + fkClassName + @" " + tt.ObjectName + @" = new " + fkClassName + @"();
");
for (int j = 0; j < fkTable.Columns.Count; j++)//处理字段类型
{
oracleDBHelper.DBColumn fkColumn = fkTable.Columns[j];
string fkColumnGetSet = Common.fristCharToUpper(fkColumn.ColumnName);
if (fkColumn.ColumnCSharpType == "string")//如果此字段的类型为string，使用Convert.toString().tirm()
{
sb.Append("" + tt.ObjectName + "." + fkColumnGetSet + @" = Convert.ToString(row[""" + startEndString + @"_" + fkColumn.ColumnName.ToUpper() + @"""]).Trim();
");
}
else if (fkColumn.ColumnIsNull == "y") //如果此字段可以为空，就使用convertDBNullValue转换
{
sb.Append("" + tt.ObjectName + "." + fkColumnGetSet + @" = (" + fkColumn.ColumnCSharpType + @"?)this.convertDBNullValue(row[""" + startEndString + @"_" + fkColumn.ColumnName.ToUpper() + @"""]);
"); //类型转换的判断
}
else//默认的
{
sb.Append("" + tt.ObjectName + "." + fkColumnGetSet + @" = (" + fkColumn.ColumnCSharpType + @")row[""" + startEndString + @"_" + fkColumn.ColumnName.ToUpper() + @"""];
");//类型转换的判断
}
}
sb.Append(@"
" + paramName + "." + tt.ObjectGetSetMethodName + @" = " + tt.ObjectName + @";
#endregion 添加" + fkClassName + @"类别实体对象
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
//添加代码类别实体对象," + tt.Column.ColumnComments + @"对象
Jc_code " + tt.ObjectName + @" = new Jc_code();
" + tt.ObjectName + @".Id = Convert.ToString(row[""" + tt.ColumnName + @"_ID""]).Trim();
" + tt.ObjectName + @".Name = Convert.ToString(row[""" + tt.ColumnName + @"_NAME""]).Trim();
" + tt.ObjectName + @".Value = Convert.ToString(row[""" + tt.ColumnName + @"_VALUE""]).Trim();
" + tt.ObjectName + @".Fk_code_type = Convert.ToString(row[""" + tt.ColumnName + @"_FKCODETYPE""]).Trim();
" + tt.ObjectName + @".Zfbz = Convert.ToString(row[""" + tt.ColumnName + @"_ZFBZ""]).Trim();
" + tt.ObjectName + @".Remark = Convert.ToString(row[""" + tt.ColumnName + @"_REMARK""]).Trim();
" + paramName + "." + Common.fristCharToUpper(tt.ObjectName) + @" = " + tt.ObjectName + @";
");
}
else
{
throw new Exception("未知的字段关联类型");
}
}
#endregion 循环外键表和CODE字段的dataset转为list
sb.Append(@"
return " + paramName + @";
}
");
sb.Append(@"
/// <summary>
/// 查找指定ID的用户,得到相关联的外键对象的方法
/// </summary>
/// <remarks>如果id为null、id重复、id未找到就抛异常</remarks>
/// <returns>" + paramType + @"</returns>
public " + paramType + @" findContactObjectsById(string id)
{
if (""""==id||null==id)
{
throw new Exception(""主键ID不能为空，请赋值"");
}
StringBuilder sql = new StringBuilder(""SELECT A.* "");
//新建方法findContactObjectsById，在此加入多表连接要显示的项start
//sql.Append("",B.字段一,B.字段二,B.字段三"");
");
#region 循环添加外键关联显示的字段
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
sql.Append(@""
," + tt.TempTableName + ".ID AS " + tt.ColumnName + "_ID," + tt.TempTableName + ".NAME AS " + tt.ColumnName + "_NAME," + tt.TempTableName + ".VALUE AS " + tt.ColumnName + "_VALUE," + tt.TempTableName + ".FK_CODE_TYPE AS " + tt.ColumnName + "_FKCODETYPE," + tt.TempTableName + ".ZFBZ AS " + tt.ColumnName + "_ZFBZ," + tt.TempTableName + ".REMARK AS " + tt.ColumnName + @"_REMARK
"");
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
string startEndString = Common.getStartEndString(tt.RelationTable.TableName.ToUpper());
sb.Append(@"
sql.Append(@""");
oracleDBHelper.DBTable fkTale = tt.RelationTable;
for (int j = 0; j < fkTale.Columns.Count; j++)
{
oracleDBHelper.DBColumn fkColumn = fkTale.Columns[j];
sb.Append(@"
,TT_" + tt.RelationTable.TableName + "." + fkColumn.ColumnName.ToUpper() + " AS " + startEndString + "_" + fkColumn.ColumnName.ToUpper());//SQL语句，全部字母用大写
}
sb.Append(@"
"");
");
}
else
{
throw new Exception("未知的字段关联类型");
}
}
#endregion
sb.Append(@"
//新建方法，在此加入多表连接要显示的项end
sql.Append("" FROM " + tableName + @" A "");
//新建一个方法，在此加入多表连接的语句start
//sql.Append(""LEFT JOIN 外键表名 B ON A.外键=B.ID"");
");
#region 循环添加外键的连接语句
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
sql.Append(@""
LEFT JOIN
(SELECT X.* FROM JC_CODE X WHERE X.FK_CODE_TYPE IN (SELECT Y.ID FROM JC_CODE_TYPE Y WHERE Y.VALUE='"" + Model.Common.CommonCode.代码类型值." + tt.ColumnCodeTypeName + @" + @""')) " + tt.TempTableName + @"
ON A." + tt.ColumnName + @" = " + tt.TempTableName + @".VALUE
"");
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
sb.Append(@"
sql.Append(@""
LEFT JOIN " + tt.RelationTable.TableName.ToUpper() + " TT_" + tt.RelationTable.TableName + @"
ON A." + tt.ColumnName + " = TT_" + tt.RelationTable.TableName.ToUpper() + @".ID
");
sb.Append(@"
"");
");
}
else
{
throw new Exception("未知的字段关联类型");
}
}
#endregion
sb.Append(@"
//新建一个方法，在此加入多表连接的语句end
sql.Append("" WHERE A.ID=:id "");
OracleParameter pId = new OracleParameter("":id"", OracleDbType.Varchar2);
pId.Value = id;
DataSet ds = OracleHelper.getDataSet(sql.ToString(), pId);
DataRowCollection rows = ds.Tables[0].Rows;
if (rows.Count > 1)
{
throw new Exception(""此ID的数据有多个，主键不允许重复，请检查数据"");
}
if (rows.Count == 0)
{
throw new Exception(""此ID的数据不存在，请检查数据"");
}
return this.dataSetContactObjectsToModel(rows[0]);
}
/// <summary>
/// 根据用户传入的参数查询（id参数排除在外，如需查询id请使用findById方法）
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是分页参数，传入带数据总行数的分页对象得到默认前PageSiz条数据（取决于page对象中的值），如果传null，则查出所有数据
/// 第三个参数提供模糊查询功能，只适用于string类型的字段
/// 第四个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
/// <param name=""" + paramName + @"""></param>
/// <param name=""page"">分页对象</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>满足条件的所有" + paramType + @"对象集合list</returns>
public List<object> findContactObjects(" + paramType + " " + paramName + @", Model.Common.PageInfo page," + paramType + " " + paramName + @"Like,List<SortInfo> sortList)
{
//如果没有传查询条件参数，就new一个空的" + paramType + @"对象，标示查询所有数据
if (null == " + paramName + @")
{
" + paramName + " = new " + paramType + @"();
}
if (null!=" + paramName + @".Id&&""""!=" + paramName + @".Id)
{
throw new Exception(""此方法不允许指定参数ID，如果需要根据ID查询数据，请调用findById方法；错误出自：find"");
}
List<" + paramType + "> " + paramName + "List = new List<" + paramType + @">();//接收查询出的" + paramType + @"对象集合
List<OracleParameter> sqlparams = new List<OracleParameter>();//保存参数的集合
StringBuilder sql = new StringBuilder(""SELECT A.* "");
//新建方法findAllContactObjects(" + paramType + " " + paramName + @", Model.Common.PageInfo page)，在此加入多表连接要显示的项start
//sql.Append("",B.字段一,B.字段二,B.字段三"");
");
#region 循环添加外键关联显示的字段
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
sql.Append(@""
," + tt.TempTableName + ".ID AS " + tt.ColumnName + "_ID," + tt.TempTableName + ".NAME AS " + tt.ColumnName + "_NAME," + tt.TempTableName + ".VALUE AS " + tt.ColumnName + "_VALUE," + tt.TempTableName + ".FK_CODE_TYPE AS " + tt.ColumnName + "_FKCODETYPE," + tt.TempTableName + ".ZFBZ AS " + tt.ColumnName + "_ZFBZ," + tt.TempTableName + ".REMARK AS " + tt.ColumnName + @"_REMARK
"");
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
string startEndString = Common.getStartEndString(tt.RelationTable.TableName.ToUpper());
sb.Append(@"
sql.Append(@""");
oracleDBHelper.DBTable fkTale = tt.RelationTable;
for (int j = 0; j < fkTale.Columns.Count; j++)
{
oracleDBHelper.DBColumn fkColumn = fkTale.Columns[j];
sb.Append(@"
,TT_" + tt.RelationTable.TableName + "." + fkColumn.ColumnName.ToUpper() + " AS " + startEndString + "_" + fkColumn.ColumnName.ToUpper());//SQL语句，全部字母用大写
}
sb.Append(@"
"");
");
}
else
{
throw new Exception("未知的字段关联类型");
}
}
#endregion
sb.Append(@"
//新建方法，在此加入多表连接要显示的项end
sql.Append("" FROM " + tableName + @" A "");
//新建一个方法，在此加入多表连接的语句start
////sql.Append("" LEFT JOIN 表名 B ON A.外键=B.ID"");
");
#region 循环添加外键的连接语句
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.代码类型)
{
sb.Append(@"
sql.Append(@""
LEFT JOIN
(SELECT X.* FROM JC_CODE X WHERE X.FK_CODE_TYPE IN (SELECT Y.ID FROM JC_CODE_TYPE Y WHERE Y.VALUE='"" + Model.Common.CommonCode.代码类型值." + tt.ColumnCodeTypeName + @" + @""')) " + tt.TempTableName + @"
ON A." + tt.ColumnName + @" = " + tt.TempTableName + @".VALUE
"");
");
}
else if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
sb.Append(@"
sql.Append(@""
LEFT JOIN " + tt.RelationTable.TableName.ToUpper() + " TT_" + tt.RelationTable.TableName + @"
ON A." + tt.ColumnName + " = TT_" + tt.RelationTable.TableName.ToUpper() + @".ID
");
sb.Append(@"
"");
");
}
else
{
throw new Exception("未知的字段关联类型");
}
}
#endregion
sb.Append(@"
//新建一个方法，在此加入多表连接的语句end
");
#region 循环主表的条件判断添加
for (int i = 1; i < thisTableColumns.Count; i++)
{
if (thisTableColumns[i].ColumnCSharpType == "DateTime")
{
sb.Append(@"
if (DateTime.MinValue != " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + " &&null != " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + thisTableColumns[i].ColumnName.ToUpper() + "=:" + thisTableColumns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @" = new OracleParameter("":" + thisTableColumns[i].ColumnName + @""", OracleDbType." + thisTableColumns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @");
}
");
}
else if (thisTableColumns[i].ColumnCSharpType == "decimal")
{
sb.Append(@"
if (null != " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" " + thisTableColumns[i].ColumnName.ToUpper() + "=:" + thisTableColumns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @" = new OracleParameter("":" + thisTableColumns[i].ColumnName + @""", OracleDbType." + thisTableColumns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @");
}
");
}
else
{
sb.Append(@"
if (null != " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @" && """" != " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + thisTableColumns[i].ColumnName.ToUpper() + "=:" + thisTableColumns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @" = new OracleParameter("":" + thisTableColumns[i].ColumnName + @""", OracleDbType." + thisTableColumns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @");
}
");
}
}
#endregion //循环本表的条件判断
string paramNameLike = paramName + "Like"; //xxParamLike
sb.Append(@"
if(" + paramNameLike + @"!=null)
{
");
#region 循环添加主表的模糊查询的条件参数
for (int i = 1; i < thisTableColumns.Count; i++)
{
if (thisTableColumns[i].ColumnCSharpType == "string")
{
sb.Append(@"
if (null != " + paramNameLike + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @" && """" != " + paramNameLike + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + thisTableColumns[i].ColumnName.ToUpper() + " LIKE '%'||:" + thisTableColumns[i].ColumnName + @"||'%' "");
OracleParameter p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @" = new OracleParameter("":" + thisTableColumns[i].ColumnName + @""", OracleDbType." + thisTableColumns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @".Value = " + paramNameLike + "." + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(thisTableColumns[i].ColumnName) + @");
}
");
}
}
#endregion
sb.Append(@"
}
");
#region 循环外键表的条件判断
for (int i = 0; i < ttList.Count; i++)
{
oracleDBHelper.TempTabel tt = ttList[i];
if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
{
oracleDBHelper.DBTable fkTable = tt.RelationTable;
string fkTableObjectName = paramName + "." + tt.ObjectGetSetMethodName;//外键表对象的完全限定名
sb.Append(@"
if(null!=" + fkTableObjectName + @")
{
");
for (int j = 0; j < fkTable.Columns.Count; j++)
{
oracleDBHelper.DBColumn fkColumn = fkTable.Columns[j];
string fkColumnGetSet = Common.fristCharToUpper(fkColumn.ColumnName.ToLower());
string columnObjectName = paramName + "." + tt.ObjectGetSetMethodName + "." + fkColumnGetSet;//字段的完全限定名
if (fkColumn.ColumnCSharpType == "DateTime")
{
sb.Append(@"
if (DateTime.MinValue != " + columnObjectName + " &&null != " + columnObjectName + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" TT_" + tt.RelationTable.TableName.ToUpper() + "." + fkColumn.ColumnName.ToUpper() + "=:" + fkColumn.ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(fkColumn.ColumnName) + @" = new OracleParameter("":" + fkColumn.ColumnName + @""", OracleDbType." + fkColumn.ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(fkColumn.ColumnName) + @".Value = " + columnObjectName + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(fkColumn.ColumnName) + @");
}
");
}
else if (fkColumn.ColumnCSharpType == "decimal")
{
sb.Append(@"
if (null != " + columnObjectName + @")
{
this.isComma(sql);
sql.Append("" TT_" + tt.RelationTable.TableName.ToUpper() + "." + fkColumn.ColumnName.ToUpper() + "=:" + fkColumn.ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(fkColumn.ColumnName) + @" = new OracleParameter("":" + fkColumn.ColumnName + @""", OracleDbType." + fkColumn.ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(fkColumn.ColumnName) + @".Value = " + columnObjectName + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(fkColumn.ColumnName) + @");
}
");
}
else
{
sb.Append(@"
if (null != " + columnObjectName + " &&null != " + columnObjectName + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" TT_" + tt.RelationTable.TableName.ToUpper() + "." + fkColumn.ColumnName.ToUpper() + "=:" + fkColumn.ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(fkColumn.ColumnName) + @" = new OracleParameter("":" + fkColumn.ColumnName + @""", OracleDbType." + fkColumn.ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(fkColumn.ColumnName) + @".Value = " + columnObjectName + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(fkColumn.ColumnName) + @");
}
");
}
}
sb.Append(@"
}
");
}
}
#endregion
// sb.Append(@"
// if(" + paramNameLike + @"!=null)
// {
//");
// #region 循环添加外键表的模糊查询的条件参数
// for (int i = 0; i < ttList.Count; i++)
// {
// oracleDBHelper.TempTabel tt = ttList[i];
// if (tt.ColumnType == oracleDBHelper.TempTabel.字段外键类型.表外键类型)
// {
// oracleDBHelper.DBTable fkTable = tt.RelationTable;
// string fkTableObjectName = paramName + "." + tt.ObjectGetSetMethodName;//外键表对象的完全限定名
// sb.Append(@"
// if(null!=" + fkTableObjectName + @")
// {
//");
// for (int j = 0; j < fkTable.Columns.Count; j++)
// {
// oracleDBHelper.DBColumn fkColumn = fkTable.Columns[j];
// string fkColumnGetSet = Common.fristCharToUpper(fkColumn.ColumnName.ToLower());
// string columnObjectName = paramName + "." + tt.ObjectGetSetMethodName + "." + fkColumnGetSet;//字段的完全限定名
// if(fkColumn.ColumnCSharpType=="string")
// {
// sb.Append(@"
// if (null != " + columnObjectName + " &&null != " + columnObjectName + @")
// {
// this.isAnd(sql);
// this.isWhere(sql);
// sql.Append("" TT_" + tt.RelationTable.TableName.ToUpper() + "." + fkColumn.ColumnName.ToUpper() + " LIKE '%'||:" + fkColumn.ColumnName + @"||'%' "");
// OracleParameter p" + Common.fristCharToUpper(fkColumn.ColumnName) + @" = new OracleParameter("":" + fkColumn.ColumnName + @""", OracleDbType." + fkColumn.ColumnODACParamType + @");");
// sb.Append(@"
// p" + Common.fristCharToUpper(fkColumn.ColumnName) + @".Value = " + columnObjectName + @";");
// sb.Append(@"
// sqlparams.Add(p" + Common.fristCharToUpper(fkColumn.ColumnName) + @");
// }
// ");
// }
// }
// sb.Append(@"
// }
//");
// }
// }
// #endregion
// sb.Append(@"
// }
//");
sb.Append(@"
this.b_isWhere = false;
//排序
this.addSort(sql, sortList);
//*******分页start1*********如果分页对象为空，则全部数据查出，如果不为空
List<object> returnList = new List<object>();//返回的List,索引0为List<" + paramType + @">对象,索引1为Model.Common.PageInfo分页信息对象
if (null != page)
{
string sqlParam = sql.ToString();
sql = new StringBuilder(@"" SELECT * FROM
(
SELECT A.*, ROWNUM RN
FROM (""+sqlParam+@"") A
WHERE ROWNUM <= :maxIndex
)
WHERE RN >= :minIndex "");
sqlparams.Add(new OracleParameter(""maxIndex"", page.MaxIndex));
sqlparams.Add(new OracleParameter(""minIndex"", page.MinIndex));
}
//*******分页end1*********
DataSet ds = OracleHelper.getDataSet(sql.ToString(), sqlparams.ToArray());
DataRowCollection rows = ds.Tables[0].Rows;
//把每一行数据转换为一个对象放入List<" + paramType + @">中
for (int i = 0; i < rows.Count; i++)
{
DataRow row = rows[i];
" + paramName + @"List.Add(this.dataSetContactObjectsToModel(row));
//" + paramName + @"List.Add(this.dataSetToModel(row));
}
//*******分页start2*********如果没有传入分页对象，则新建一个分页对象当做返回值
if (null == page)
{
page = new Model.Common.PageInfo();
page.AllCount = rows.Count;
}
returnList.Add(" + paramName + "List);//把List<" + paramType + @">放入List<object>中第一个
returnList.Add(page);//把page对象放入List<object>中第二个
//*******分页end2*********
return returnList;
}
#endregion DAL层的implement,实现，end
");
#endregion
return(sb.ToString());
}
/// <summary>
/// 生成按钮
/// </summary>
/// <param Name="sender"></param>
/// <param Name="e"></param>
private void button_generator_Click(object sender, EventArgs e)
{
try
{
Program.checkKey();
if (comboBox_tables.SelectedItem == null || comboBox_codeType.SelectedItem == null || textBox_ClassNamePrefix.Text == "")
{
return;
}
#region 初始化代码文件输出路径
label_filePath.Text = Common.filePath;
#endregion
string dataBaseType = ci.DbType; //数据库类型
string codeType = comboBox_codeType.SelectedItem.ToString(); //生成代码类型
string lastNameSpace = textBox1_命名空间.Text;
string className = textBox_ClassNamePrefix.Text; //类名前缀
string classRemark = richTextBox_ClassRemark.Text; //类说明
string paramType = textBox_ClassNamePrefix.Text; //model参数类型
string paramName = Common.fristCharToLower(textBox_ClassNamePrefix.Text) + "Param"; //model参数变量名称
string dataGridViewName = textBox_控件名称.Text; //datagridview控件名称
string modelString = ""; //model代码
string dalString = ""; //dal代码
string dalImpString = ""; //dalimp代码
string bllString = ""; //bllimp代码
string bllImpString = ""; //bllimp代码
string checkObjectIsEqualString = ""; //校验对象是否相等的代码
string pageControlString = ""; //分页控件初始化
string checkObjectIsNullString = ""; //校验对象是否有空值的代码
string contactObjectsString = "";
richTextBox_code.Clear();
switch (dataBaseType)
{
case Common.数据库类型.oracle数据库:
{
oracleDBHelper.DBTable table = (oracleDBHelper.DBTable)comboBox_tables.SelectedItem;
string path = label_filePath.Text + table.TableComment + "\\";
Common.createFile(path); //检查并且创建文件夹
switch (codeType)
{
case Common.生成代码类型.Model实体类:
{
modelString = GeneratorOracleModel.generatorOracleModel(dataBaseType, table, className, classRemark, lastNameSpace);
richTextBox_code.Text = modelString;
string modelFilePath = path + textBox_ClassNamePrefix.Text + ".cs";
File.WriteAllText(modelFilePath, modelString);
} break;
case Common.生成代码类型.基本的DAL和BLL:
{
if (paramType == "" || paramName == "")
{
MessageBox.Show("生成DAL类需要输入变量类型和变量名称！");
return;
}
dalString = GeneratorOracleDAL.generatorOracleDAL(dataBaseType, table, className, classRemark, paramType, paramName, lastNameSpace);
dalImpString = GeneratorOracleDALImp.generatorOracleDALImp(dataBaseType, table, className, classRemark, paramType, paramName, lastNameSpace);
bllString = GeneratorOracleBLL.generatorOracleBLL(dataBaseType, table, className, classRemark, paramType, paramName, lastNameSpace);
bllImpString = GeneratorOracleBLLImp.generatorOracleBLLImp(dataBaseType, table, className, classRemark, paramType, paramName, lastNameSpace);
richTextBox_code.Text = dalString + dalImpString + bllString + bllImpString;
string dalFilePath = path + textBox_ClassNamePrefix.Text + "DAL.cs";
File.WriteAllText(dalFilePath, dalString);
string dalImpFilePath = path + textBox_ClassNamePrefix.Text + "DALImp.cs";
File.WriteAllText(dalImpFilePath, dalImpString);
string bllFilePath = path + textBox_ClassNamePrefix.Text + "BLL.cs";
File.WriteAllText(bllFilePath, bllString);
string bllImpFilePath = path + textBox_ClassNamePrefix.Text + "BLLImp.cs";
File.WriteAllText(bllImpFilePath, bllImpString);
} break;
case Common.生成代码类型.校验对象是否相等的方法:
{
checkObjectIsEqualString = GeneratorCheckObjectIsEqual.generatorCheckObjectIsEqual(table);
richTextBox_code.Text = checkObjectIsEqualString;
string checkObjectIsEqualFilePath = path + textBox_ClassNamePrefix.Text + "CheckObjectIsEqual.cs";
File.WriteAllText(checkObjectIsEqualFilePath, checkObjectIsEqualString);
} break;
case Common.生成代码类型.初始化分页控件的方法:
{
pageControlString = GeneratorInitPageControl.generatorInitPageControl();
richTextBox_code.Text = pageControlString;
string pageControlFilePatn = path + textBox_ClassNamePrefix.Text + "PageControl.cs";
File.WriteAllText(pageControlFilePatn, pageControlString);
} break;
case Common.生成代码类型.校验对象空值的方法:
{
checkObjectIsNullString = GeneratorCheckObjectIsNull.generatorCheckObjectIsNull(table);
richTextBox_code.Text = checkObjectIsNullString;
string checkObjectIsNullFilePath = path + textBox_ClassNamePrefix.Text + "CheckObjectIsNull.cs";
File.WriteAllText(checkObjectIsNullFilePath, checkObjectIsNullString);
} break;
case Common.生成代码类型.多表连接方法:
{
List <oracleDBHelper.TempTabel> ttList = new List <oracleDBHelper.TempTabel>();
for (int i = 0; i < listBox_colum.Items.Count; i++)
{
oracleDBHelper.TempTabel tt = (oracleDBHelper.TempTabel)listBox_colum.Items[i];
ttList.Add(tt);
}
contactObjectsString = GeneratorOracleDALImpFind.generatorOracleDALImpFind(table, paramType, paramName, ttList, dataGridViewName);
richTextBox_code.Text = contactObjectsString;
string contactObjectsFilePath = path + textBox_ClassNamePrefix.Text + "ContactObjects.cs";
File.WriteAllText(contactObjectsFilePath, contactObjectsString);
} break;
default:
{
MessageBox.Show("错误的代码类型！");
return;
}
}
} break;
case Common.数据库类型.sqlserver2000数据库:
{
sqlServer2kDBHelper.DBTable sql2kTable = (sqlServer2kDBHelper.DBTable)comboBox_tables.SelectedItem;
switch (codeType)
{
case "Model": { modelString = ""; } break;
case "基本的DAL和BLL":
{
if (paramType == "" || paramName == "")
{
MessageBox.Show("生成DAL类需要输入变量类型和变量名称！");
return;
}
dalString = "";
} break;
default:
{
MessageBox.Show("错误的代码类型！");
return;
}
}
} break;
default:
{
MessageBox.Show("错误的数据库连接类型！");
return;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 生成校验对象是否有空值的方法
/// </summary>
/// <param Name="tableName">表名称</param>
/// <returns></returns>
public static string generatorCheckObjectIsNull(oracleDBHelper.DBTable table)
{
StringBuilder sb = new StringBuilder();
List <oracleDBHelper.DBColumn> columns = table.Columns;
string tableName = table.TableName;
string className = Common.fristCharToUpper(tableName.ToLower());
string variableName = tableName.ToLower();
sb.Append(@"
/// <summary>
/// 校验" + className + @"类型的对象是否有空值（根据实际逻辑增减修改判断项）
/// </summary>
/// <param name=""" + className + @"""></param>
private void check" + className + @"IsNull(" + className + @" " + variableName + @")
{
bool flag = false;
StringBuilder sb = new StringBuilder();
");
for (int i = 0; i < columns.Count; i++)
{
string columnName = Common.fristCharToUpper(columns[i].ColumnName);
string columnComents = columns[i].ColumnComments;
string columnType = columns[i].ColumnCSharpType;
if ("DateTime" == columnType)
{
sb.Append(@"
//" + columnComents + @"
if (null == " + variableName + @"." + columnName + @" ||DateTime.MinValue==" + variableName + @"." + columnName + @")
{
flag = true;
sb.Append(""请指定‘" + columnComents + @"’的值\n"");
}
");
}
else if (columns[i].ColumnCSharpType == "decimal")
{
sb.Append(@"
//" + columnComents + @"
if (null == " + variableName + @"." + columnName + @"||0==" + variableName + "." + columnName + @")
{
flag = true;
sb.Append(""请指定‘" + columnComents + @"’的值\n"");
}
");
}
else
{
sb.Append(@"
//" + columnComents + @"
if (null == " + variableName + @"." + columnName + @" ||""""==" + variableName + @"." + columnName + @")
{
flag = true;
sb.Append(""请指定‘" + columnComents + @"’的值\n"");
}
");
}
}
sb.Append(@"
if (flag)
{
throw new Exception(sb.ToString());
}
}
");
return(sb.ToString());
}
/// <summary>
/// oracle生成model代码
/// </summary>
/// <param Name="dataBaseType">数据库类型</param>
/// <param Name="TableName">表名</param>
/// <param Name="className">类名</param>
/// <param Name="classRemark">类说明</param>
/// <returns></returns>
public static string generatorOracleModel(string dataBaseType, oracleDBHelper.DBTable table, string className, string classRemark, string lastNameSpace)
{
List <oracleDBHelper.DBColumn> columns = table.Columns;
string tableName = table.TableName;
StringBuilder sb = new StringBuilder();
sb.Append(@"
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Model." + Common.getNameSpace(tableName, null) + @"
{
/// <summary>
///" + dataBaseType + @"数据库
///" + tableName + @"表的实体类
///" + lastNameSpace + @"
///此类由代码生成器生成
///生成日期：" + DateTime.Now + @"
/// " + classRemark + @"
" + Common.myRemark + @"
/// </summary>
public class " + className + @":Base.IBaseModel
{
/// <summary>
/// 表备注
/// </summary>
public static readonly string 表备注 = """ + table.TableComment + @""";
/// <summary>
/// 数据库表名
/// </summary>
public static readonly string TABEL_NAME = """ + tableName.ToUpper() + @""";
");
#region 循环添加静态字段
for (int i = 0; i < columns.Count; i++)
{
oracleDBHelper.DBColumn column = new oracleDBHelper.DBColumn();
column = columns[i];
sb.Append(@"
/// <summary>
/// " + column.ColumnComments + @"(数据库字段名)
/// </summary>
public static readonly string " + column.ColumnName.ToUpper() + @" = """ + column.ColumnName.ToUpper() + @""";");
}
#endregion
#region object转本model的方法
sb.Append(@"
/// <summary>
/// 把object对象转换为" + className + @"对象
/// </summary>
/// <param name=""obj""></param>
/// <returns></returns>
public static Model." + Common.getNameSpace(tableName, null) + @"." + className + " ConvertTo" + className + @"(object obj)
{
if (null==obj)
{
return new Model." + Common.getNameSpace(tableName, null) + @"." + className + @"();
}
return (Model." + Common.getNameSpace(tableName, null) + @"." + className + @")obj;
}
");
#endregion
#region 循环添加属性的方法
for (int i = 0; i < columns.Count; i++)
{
oracleDBHelper.DBColumn column = new oracleDBHelper.DBColumn();
column = columns[i];
sb.Append(@"
/// <summary>
/// " + column.ColumnComments + @"（对象属性名）
/// </summary>
private " + Common.getColumnIsNull(column) + @" " + column.ColumnName + @";
/// <summary>
/// " + column.ColumnComments + @"（对象属性名）
/// </summary>
public " + Common.getColumnIsNull(column) + @" " + Common.fristCharToUpper(column.ColumnName) + @"
{
get { return this." + column.ColumnName + @"; }
set { this." + column.ColumnName + @" = value; }
}
");
}
sb.Append(@"
// //*****************在此之后添加关联对象
}
}
");
#endregion
return(sb.ToString());
}
/// <summary>
/// oracle生成DAL的implement代码
/// </summary>
/// <param Name="TableName">表名称</param>
/// <param Name="className">类名</param>
/// <param Name="classRemark">类说明</param>
/// <param Name="classRemark">参数类型</param>
/// <param Name="paramName">参数名称</param>
/// <returns>接口实现代码</returns>
public static string generatorOracleDALImp(string dataBaseType, oracleDBHelper.DBTable table, string className, string classRemark, string paramType, string paramName, string lastNameSpace)
{
List <oracleDBHelper.DBColumn> columns = table.Columns;
string tableName = table.TableName;
string paramNameList = paramName + "List"; //xxParamList
string paramNameCondition = paramName + "Condition"; //xxParamConditon
string paramNameUpdate = paramName + "Update"; //xxParamUpdate
string paramNameLike = paramName + "Like"; //xxParamLike
StringBuilder sb = new StringBuilder();
sb.Append(@"
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using DAL.Common;
using System.Transactions;//引入事务
using Oracle.DataAccess.Client;//引入oracle驱动
using Model." + Common.getNameSpace(tableName, null) + @";
using Model.Common;
namespace DAL." + Common.getNameSpace(tableName, lastNameSpace) + @"
{
/// <summary>
///数据库访问层的" + className + @"实现类
///此类由代码生成器生成
///表名：" + tableName + @"
///生成日期：" + DateTime.Now + @"
/// " + classRemark + @"
" + Common.myRemark + @"
/// </summary>
public class " + className + "DALImp :Base.BasDAL," + className + @"DAL
{
/// <summary>
/// 插入一条数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象）
/// 主键为null时，自动生成主键guid，一般不直接调用此方法，请调用save方法进行单条数据的插入和修改
/// </summary>
/// <param name=""" + paramName + @""">要插入的" + paramName + @"对象</param>
/// <param name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>是否添加成功（影响的行数为1时成功）</returns>
public bool insert(" + paramType + " " + paramName + @",OracleConnection con)
{
if (""""==" + paramName + ".Id||null==" + paramName + @".Id)
{
" + paramName + @".Id = Model.Common.GUIDHelper.getGuid();
}
List<OracleParameter> sqlparams = new List<OracleParameter>();
");
#region 循环添加insert语句中表字段名的方法（新增）
sb.Append(Common.addSqlInsert(columns, tableName));
#endregion
#region 循环添加条件参数的方法（新增）
sb.Append(Common.addParamInsertForSingle(columns, paramName));
#endregion
sb.Append(@"
bool result = false;
int flag = OracleHelper.ExecuteNonQuery(sql.ToString(), con, sqlparams.ToArray());
if (1 == flag)
{
result = true;
}
return result;
}
/// <summary>
/// 插入多条数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象,并且自动使用事务）
/// 主键为null时，自动生成主键guid
/// </summary>
/// <param name=""" + paramNameList + @""">要插入的" + paramName + @"对象的集合</param>
/// <param name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>是否添加成功（影响的行数等于保存的对象的数量时成功）</returns>
public bool inertBatch(List<" + paramType + @"> " + paramNameList + @", OracleConnection con)
{
if (" + paramNameList + @".Count == 0)
{
return true;
}
");
#region 循环，声明参数的数组变量
sb.Append(Common.addStatementParamArray(columns));
#endregion
#region 循环给参数的数组赋值
sb.Append(@"
for (int i = 0; i < " + paramNameList + @".Count; i++)
{
" + paramType + " " + paramName + @" = " + paramNameList + @"[i];
if ("""" == " + paramName + @".Id || null == " + paramName + @".Id)
{
" + paramName + @".Id = Model.Common.GUIDHelper.getGuid();
}
");
sb.Append(Common.addParamArrayAssignment(columns, paramName));
#endregion
sb.Append(@"
}
List<OracleParameter> sqlparams = new List<OracleParameter>();
");
#region 循环添加insert语句中表字段名的方法（新增）
sb.Append(Common.addSqlInsert(columns, tableName));
#endregion
#region 循环添加条件参数的方法（新增）
sb.Append(Common.addParamInsertForArray(columns, paramNameList));
#endregion
sb.Append(@"
bool result = false;
int flag = -1;
flag = OracleHelper.ExecuteBatch(sql.ToString(), con, " + paramNameList + @".Count, sqlparams.ToArray());
if (" + paramNameList + @".Count == flag)
{
result = true;
}
return result;
}
/// <summary>
/// 删除指定ID的一条数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象）
/// </summary>
/// <param Name=""id"">要删除的数据的guid</param>
/// <param Name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>是否删除成功（影响的行数为1时成功）</returns>
public bool deleteById(string id,OracleConnection con)
{
if ("""" == id || null == id)
{
throw new Exception(""ID不允许为空，请赋值后调用；错误出自：deleteById"");
}
StringBuilder sql = new StringBuilder(""DELETE " + tableName + @" WHERE ID=:id"");
OracleParameter pId = new OracleParameter("":id"", OracleDbType.Varchar2);
pId.Value = id;
bool result = false;
int flag = OracleHelper.ExecuteNonQuery(sql.ToString(), con, pId);
if (1 == flag)
{
result = true;
}
else if (0 == flag)
{
throw new Exception(""删除了"" + flag + ""条数据，请检查ID是否在数据库中存在；错误出自：deleteById"");
}
else if (flag > 1)
{
throw new Exception(""删除了"" + flag + ""条数据，数据库中主键重复；错误出自：deleteById"");
}
return result;
}
/// <summary>
/// 删除指定id集合的多条数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象，并且自动使用事务）
/// </summary>
/// <param name=""idlist"">要删除的数据的guid的集合</param>
/// <param name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>是否删除成功（影响的行数等于要删除的id的数量时成功）</returns>
public bool deleteByIdBatch(List<string> idList, OracleConnection con)
{
if (null==idList||0==idList.Count)
{
throw new Exception(""ID的集合不允许为空或者数量为0，请赋值后调用；错误出自：deleteByIdBatch"");
}
StringBuilder sql = new StringBuilder(""DELETE " + tableName + @" WHERE ID=:id"");
OracleParameter pId = new OracleParameter("":id"", OracleDbType.Varchar2);
pId.Value = idList.ToArray();
bool result = false;
int flag = OracleHelper.ExecuteBatch(sql.ToString(), con,idList.Count, pId);
if (idList.Count == flag)
{
result = true;
}
return result;
}
/// <summary>
/// 根据删除条件，删除多条数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象）
/// 不指定ID，如果需要根据ID来删除数据，请调用deleteById或deleteByIdBatch方法
/// </summary>
/// <param name=""" + paramNameCondition + @""">删除的条件</param>
/// <param name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>无法确定删除的行数（影响行数大于等于0就算成功）</returns>
public bool deleteByOtherCondition(" + paramType + @" " + paramNameCondition + @", OracleConnection con)
{
if (null!=" + paramNameCondition + @".Id&&""""!=" + paramNameCondition + @".Id)
{
throw new Exception(""不允许指定参数的ID，如果要根据ID删除数据请调用deleteById或者deleteByIdBatch方法；错误出自：deleteByOtherCondition"");
}
List<OracleParameter> sqlparams = new List<OracleParameter>();
StringBuilder sql = new StringBuilder(""DELETE " + tableName + @" "");
");
#region 循环添加删除的条件
sb.Append(Common.addWhereParamAssignmentForSingle(columns, paramNameCondition));
#endregion
sb.Append(@"
this.b_isWhere = false;
bool result = false;
int flag = OracleHelper.ExecuteNonQuery(sql.ToString(), con, sqlparams.ToArray());
if (flag>=0)
{
result = true;
}
return result;
}
/// <summary>
/// 修改指定ID的一条数据（自动生成OracleConnection对象，直接修改）
/// 一般不直接调用此方法，请调用save方法进行插入和修改
/// </summary>
/// <remarks>ID为空抛出异常</remarks>
/// <param name=""" + paramName + @"""></param>
/// <returns>影响的行数</returns>
public bool updateById(" + paramType + " " + paramName + @",OracleConnection con)
{
if ("""" == " + paramName + @".Id || null == " + paramName + @".Id)
{
throw new Exception(""ID不允许为空，请赋值后调用；错误出自：updateById"");
}
List<OracleParameter> sqlparams = new List<OracleParameter>();
");
#region 循环添加条件参数（更新）
sb.Append(Common.addSqlUpdateForSingle(columns, tableName, paramName));
#endregion
sb.Append(@"
sql.Append("" WHERE ID=:id "");
OracleParameter pId = new OracleParameter("":id"", OracleDbType.Varchar2);
pId.Value = " + paramName + @".Id;
sqlparams.Add(pId);
this.b_isComma = false;
bool result = false;
int flag = OracleHelper.ExecuteNonQuery(sql.ToString(), con, sqlparams.ToArray());
if (1 == flag)
{
result = true;
}
else if (0 == flag)
{
throw new Exception(""更新"" + flag + ""条数据，请检查ID是否在数据库中存在；错误出自：updateById"");
}
else if (flag > 1)
{
throw new Exception(""更新了"" + flag + ""条数据，数据库中主键重复；错误出自：updateById"");
}
return result;
}
/// <summary>
/// 根据List中的ID修改多条数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象，并且自动使用事务）
/// </summary>
/// <param name=""" + paramNameList + @""">要修改的" + paramType + @"对象集合</param>
/// <param name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>是否删除成功（影响的行数等于要修改的对象数量时成功）</returns>
public bool updateByIdBatch(List<" + paramType + @"> " + paramNameList + @", OracleConnection con)
{
");
#region 循环，声明参数的数组变量
sb.Append(Common.addStatementParamArray(columns));
#endregion
#region 循环给参数的数组赋值
sb.Append(@"
for (int i = 0; i < " + paramNameList + @".Count; i++)
{
" + paramType + " " + paramName + @" = " + paramNameList + @"[i];
if ("""" == " + paramName + @".Id || null == " + paramName + @".Id)
{
throw new Exception(""下标为"" + i + ""的数据，ID不能为空，请赋值后调用；错误出自：updateByIdBatch"");
}
");
sb.Append(Common.addParamArrayAssignment(columns, paramName));
#endregion
sb.Append(@"
}
List<OracleParameter> sqlparams = new List<OracleParameter>();
");
#region 循环添加条件参数（更新）
sb.Append(Common.addSqlUpdateForArray(columns, tableName, paramName));
#endregion
sb.Append(@"
sql.Append("" WHERE ID=:id "");
OracleParameter pId = new OracleParameter("":id"", OracleDbType.Varchar2);
pId.Value = idList.ToArray();
sqlparams.Add(pId);
this.b_isComma = false;
bool result = false;
int flag = OracleHelper.ExecuteBatch(sql.ToString(), con," + paramNameList + @".Count, sqlparams.ToArray());
if (" + paramNameList + @".Count == flag)
{
result = true;
}
return result;
}
/// <summary>
/// 根据更新的条件，更新数据（如果需要供事务使用就传入OracleConnection对象，如果不供就传入null，方法自动生成OracleConnection对象）
/// 不指定ID，如果要根据ID来更新数据，请使用updateForId方法
/// </summary>
/// <param name=""" + paramNameCondition + @""">条件对象</param>
/// <param name=""" + paramNameUpdate + @""">要更新的数据对象</param>
/// <param name=""con"">Oracle连接对象（为null时自动生成）</param>
/// <returns>影响的行数不确定（不为-1就正确）</returns>
public bool updateByOtherCondition(" + paramType + @" " + paramNameCondition + @", " + paramType + @" " + paramNameUpdate + @", OracleConnection con)
{
if ((null!=" + paramNameCondition + @".Id&&""!=" + paramNameCondition + @".Id)||(null!=" + paramNameUpdate + @".Id&&""!=" + paramNameUpdate + @".Id))
{
throw new Exception(""此方法不允许指定参数的ID，数据库中的ID不允许修改，如需根据ID修改数据，请调用updateById或updateByIdBatch方法；错误出自：updateByOtherCondition"");
}
List<OracleParameter> sqlparams = new List<OracleParameter>();
//添加要修改的值
StringBuilder sql = new StringBuilder(""UPDATE " + tableName + @" SET "");");
for (int i = 1; i < columns.Count; i++)
{
if (columns[i].ColumnCSharpType == "DateTime")
{
sb.Append(@"
if (DateTime.MinValue != " + paramNameUpdate + @"." + Common.fristCharToUpper(columns[i].ColumnName) + " &&null != " + paramNameUpdate + @"." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isComma(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameUpdate + @"." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else if (columns[i].ColumnCSharpType == "decimal")
{
sb.Append(@"
if (null != " + paramNameUpdate + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isComma(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameUpdate + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else
{
sb.Append(@"
if (null != " + paramNameUpdate + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" && """"!= " + paramNameUpdate + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isComma(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameUpdate + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
}
sb.Append(@"
//添加条件的参数
");
for (int i = 1; i < columns.Count; i++)
{
oracleDBHelper.DBColumn column = columns[i];
if (columns[i].ColumnCSharpType == "DateTime")
{
sb.Append(@"
if (DateTime.MinValue != " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + " &&null != " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else if (columns[i].ColumnCSharpType == "decimal")
{
sb.Append(@"
if (null != " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else
{
sb.Append(@"
if (null != " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" && """"!= " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameCondition + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
}
sb.Append(@"
this.b_isComma = false;
this.b_isWhere = false;
bool result = false;
int flag = OracleHelper.ExecuteNonQuery(sql.ToString(), con, sqlparams.ToArray());
if (flag>=0)
{
result = true;
}
return result;
}
/// <summary>
/// 查找指定ID的用户
/// </summary>
/// <remarks>id为null、id重复、id未找到，抛异常</remarks>
/// <returns>" + paramType + @"</returns>
public " + paramType + @" findById(string id)
{
if (""""==id||null==id)
{
throw new Exception(""ID不能为空，请赋值后调用；错误出自：findById"");
}
StringBuilder sql = new StringBuilder(""SELECT A.* "");
//新建方法findContactObjectsById，在此加入多表连接要显示的项start
//sql.Append("",B.字段一,B.字段二,B.字段三"");
//新建方法，在此加入多表连接要显示的项end
sql.Append("" FROM " + tableName + @" A "");
//新建一个方法，在此加入多表连接的语句start
//sql.Append(""LEFT JOIN 外键表名 B ON A.外键=B.ID"");
//新建一个方法，在此加入多表连接的语句end
sql.Append("" WHERE A.ID=:id "");
OracleParameter pId = new OracleParameter("":id"", OracleDbType.Varchar2);
pId.Direction = ParameterDirection.Input;
pId.Value = id;
DataSet ds = OracleHelper.getDataSet(sql.ToString(), pId);
DataRowCollection rows = ds.Tables[0].Rows;
if (rows.Count > 1)
{
throw new Exception(""此ID的数据有多个，主键不允许重复，请检查数据；错误出自：findById"");
}
if (rows.Count == 0)
{
throw new Exception(""此ID的数据不存在，请检查数据；错误出自：findById"");
}
return this.dataSetToModel(rows[0]);
}
/// <summary>
/// 根据用户传入的参数查询（id参数排除在外，如需查询id请使用findById方法）
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是分页参数，传入带数据总行数的分页对象得到默认前PageSiz条数据（取决于page对象中的值），如果传null，则查出所有数据
/// 第三个参数提供模糊查询功能，只适用于string类型的字段
/// 第四个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
/// <param name=""" + paramName + @"""></param>
/// <param name=""page"">分页对象</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
/// <returns>满足条件的所有" + paramType + @"对象集合list</returns>
public List<object> find(" + paramType + " " + paramName + @", Model.Common.PageInfo page," + paramType + " " + paramNameLike + @",List<SortInfo> sortList)
{
//如果没有传查询条件参数，就new一个空的" + paramType + @"对象，标示查询所有数据
if (null == " + paramName + @")
{
" + paramName + " = new " + paramType + @"();
}
if (null!=" + paramName + @".Id&&""""!=" + paramName + @".Id)
{
throw new Exception(""此方法不允许指定参数ID，如果需要根据ID查询数据，请调用findById方法；错误出自：find"");
}
List<" + paramType + "> " + paramName + "List = new List<" + paramType + @">();//接收查询出的" + paramType + @"对象集合
List<OracleParameter> sqlparams = new List<OracleParameter>();//保存参数的集合
StringBuilder sql = new StringBuilder(""SELECT A.* "");
//新建方法findContactObjects(" + paramType + " " + paramName + @", Model.Common.PageInfo page)，在此加入多表连接要显示的项start
//sql.Append("",B.字段一,B.字段二,B.字段三"");
//新建方法，在此加入多表连接要显示的项end
sql.Append("" FROM " + tableName + @" A "");
//新建一个方法，在此加入多表连接的语句start
////sql.Append("" LEFT JOIN 表名 B ON A.外键=B.ID"");
//新建一个方法，在此加入多表连接的语句end
");
#region 循环添加条件参数（查找）
for (int i = 1; i < columns.Count; i++)
{
if (columns[i].ColumnCSharpType == "DateTime")
{
sb.Append(@"
if (DateTime.MinValue != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + " &&null != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else if (columns[i].ColumnCSharpType == "decimal")
{
sb.Append(@"
if (null != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else
{
sb.Append(@"
if (null != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" && """" != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
}
#endregion
sb.Append(@"
if(" + paramNameLike + @"!=null)
{
");
#region 循环添加模糊查询的条件参数
for (int i = 1; i < columns.Count; i++)
{
if (columns[i].ColumnCSharpType == "string")
{
sb.Append(@"
if (null != " + paramNameLike + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" && """" != " + paramNameLike + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + " LIKE '%'||:" + columns[i].ColumnName + @"||'%' "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameLike + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
}
#endregion
sb.Append(@"
}
");
sb.Append(@"
this.b_isWhere = false;
this.addSort(sql, sortList);//排序
//*******分页start1*********如果分页对象为空，则全部数据查出，如果不为空
List<object> returnList = new List<object>();//返回的List,索引0为List<" + paramType + @">对象,索引1为Model.Common.PageInfo分页信息对象
if (null != page)
{
string sqlParam = sql.ToString();
sql = new StringBuilder(@"" SELECT * FROM
(
SELECT A.*, ROWNUM RN
FROM (""+sqlParam+@"") A
WHERE ROWNUM <= :maxIndex
)
WHERE RN >= :minIndex "");
sqlparams.Add(new OracleParameter(""maxIndex"", page.MaxIndex));
sqlparams.Add(new OracleParameter(""minIndex"", page.MinIndex));
}
//*******分页end1*********
DataSet ds = OracleHelper.getDataSet(sql.ToString(), sqlparams.ToArray());
DataRowCollection rows = ds.Tables[0].Rows;
//把每一行数据转换为一个对象放入List<" + paramType + @">中
for (int i = 0; i < rows.Count; i++)
{
DataRow row = rows[i];
//" + paramName + @"List.Add(this.dataSetContactObjectsToModel(row));
" + paramName + @"List.Add(this.dataSetToModel(row));
}
//*******分页start2*********如果没有传入分页对象，则新建一个分页对象当做返回值
if (null == page)
{
page = new Model.Common.PageInfo();
page.AllCount = rows.Count;
}
returnList.Add(" + paramName + "List);//把List<" + paramType + @">放入List<object>中第一个
returnList.Add(page);//把page对象放入List<object>中第二个
//*******分页end2*********
return returnList;
}
/// <summary>
/// 根据条件得到集合的数量
/// 第二个条件是模糊查询的条件
/// </summary>
/// <returns>int</returns>
public int getCount(" + paramType + " " + paramName + @"," + paramType + " " + paramNameLike + @")
{
//如果没有传查询条件参数，就new一个空的" + paramType + @"对象，标示查询所有数据
if (null == " + paramName + @")
{
" + paramName + " = new " + paramType + @"();
}
List<OracleParameter> sqlparams = new List<OracleParameter>();//保存参数的集合
StringBuilder sql = new StringBuilder(""SELECT COUNT(ID) FROM " + tableName + @" A"");");
#region 循环字段添加条件参数(得到集合的数量)
for (int i = 1; i < columns.Count; i++)
{
if (columns[i].ColumnCSharpType == "DateTime")
{
sb.Append(@"
if (DateTime.MinValue != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + " &&null != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else if (columns[i].ColumnCSharpType == "decimal")
{
sb.Append(@"
if (null != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isComma(sql);
sql.Append("" " + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
else
{
sb.Append(@"
if (null != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" && """" != " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + "=:" + columns[i].ColumnName + @" "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
}
#endregion
sb.Append(@"
if(" + paramNameLike + @"!=null)
{
");
#region 循环添加模糊查询的条件参数
for (int i = 1; i < columns.Count; i++)
{
if (columns[i].ColumnCSharpType == "string")
{
sb.Append(@"
if (null != " + paramNameLike + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" && """" != " + paramNameLike + "." + Common.fristCharToUpper(columns[i].ColumnName) + @")
{
this.isAnd(sql);
this.isWhere(sql);
sql.Append("" A." + columns[i].ColumnName.ToUpper() + " LIKE '%'||:" + columns[i].ColumnName + @"||'%' "");
OracleParameter p" + Common.fristCharToUpper(columns[i].ColumnName) + @" = new OracleParameter("":" + columns[i].ColumnName + @""", OracleDbType." + columns[i].ColumnODACParamType + @");");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Direction = ParameterDirection.Input;");
sb.Append(@"
p" + Common.fristCharToUpper(columns[i].ColumnName) + @".Value = " + paramNameLike + "." + Common.fristCharToUpper(columns[i].ColumnName) + @";");
sb.Append(@"
sqlparams.Add(p" + Common.fristCharToUpper(columns[i].ColumnName) + @");
}
");
}
}
#endregion
sb.Append(@"
}
");
sb.Append(@"
this.b_isWhere = false;
return Int32.Parse(OracleHelper.ExecuteScalar(sql.ToString(),sqlparams.ToArray()).ToString());
}
/// <summary>
/// 通用的保存方法，根据用户传入的参数，有ID为修改，没有ID为新增(手动生成OracleConnection对象，此方法用于事务，使用事务必须使用同一个OracleConnection对象)
/// </summary>
/// <param name=""" + paramName + @"""></param>
/// <returns></returns>
public bool save(" + paramType + @" " + paramName + @",OracleConnection con)
{
if ("""" != " + paramName + ".Id && null != " + paramName + @".Id)
{
//修改
return this.updateById(" + paramName + @",con);
}
else
{
//新增
return this.insert(" + paramName + @",con);
}
}
/// <summary>
/// 把dataset中的一行转换为model
/// </summary>
/// <param name=""row""></param>
/// <returns></returns>
private " + paramType + @" dataSetToModel(DataRow row)
{
" + paramType + " " + paramName + " = new " + paramType + @"();
");
#region 循环字段（dataset转换为modelList）
for (int i = 0; i < columns.Count; i++) //处理字段类型
{
if (columns[i].ColumnCSharpType == "string") //如果此字段的类型为string，使用Convert.toString().tirm()
{
sb.Append("" + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" = Convert.ToString(row[""" + columns[i].ColumnName.ToUpper() + @"""]).Trim();
");
}
else if (columns[i].ColumnIsNull == "y") //如果此字段可以为空，就使用convertDBNullValue转换
{
sb.Append("" + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" = (" + columns[i].ColumnCSharpType + @"?)this.convertDBNullValue(row[""" + columns[i].ColumnName.ToUpper() + @"""]);
"); //类型转换的判断
}
else//默认的
{
sb.Append("" + paramName + "." + Common.fristCharToUpper(columns[i].ColumnName) + @" = (" + columns[i].ColumnCSharpType + @")row[""" + columns[i].ColumnName.ToUpper() + @"""];
");//类型转换的判断
}
}
#endregion
sb.Append(@"
return " + paramName + @";
}
//*******************在此以后添加新的方法start
//*******************在此以后添加新的方法end
}
}
");
return(sb.ToString());
}
/// <summary>
/// oracle生成BLL的implement代码
/// </summary>
/// <param Name="TableName">表名称</param>
/// <param Name="className">类名</param>
/// <param Name="classRemark">类说明</param>
/// <param Name="classRemark">参数类型</param>
/// <param Name="paramName">参数名称</param>
/// <returns>接口实现代码</returns>
public static string generatorOracleBLLImp(string dataBaseType, oracleDBHelper.DBTable table, string className, string classRemark, string paramType, string paramName, string lastNameSpace)
{
string dalVariableName = Common.fristCharToLower(className) + "Dal";//DAL的变量名
List <oracleDBHelper.DBColumn> columns = table.Columns;
string tableName = table.TableName;
StringBuilder sb = new StringBuilder();
sb.Append(@"
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Transactions;//引入事务
using Oracle.DataAccess.Client;//引入oracle驱动
using BLL." + Common.getNameSpace(tableName, lastNameSpace) + @";
using Model." + Common.getNameSpace(tableName, null) + @";
using DAL." + Common.getNameSpace(tableName, lastNameSpace) + @";
using Model.Common;
namespace BLL." + Common.getNameSpace(tableName, lastNameSpace) + @"
{
/// <summary>
///业务逻辑层的实现类
///此类由代码生成器生成
///生成日期：" + DateTime.Now + @"
/// " + classRemark + @"
" + Common.myRemark + @"
///如果使用到事务
///引入命名空间using System.Transactions;
///Windows服务中开启MSDTC（Distributed Transaction Coordinator）
///数据库客户端和数据库服务器都必须开启此服务
///如果使用到事务,如下例子
/* bool flag1 = false;//指示第一个数据访问是否成功
bool flag2 = false;//指示第二个数据访问是否成功
bool flagResul = false//最终返回的结果
;
using (TransactionScope ts = new TransactionScope())//创建一个事务对象
{
using (OracleConnection con = DAL.Common.OracleHelper.getConnection())//在这个事务对象中创建OracleConnection，使用事务时必须得使用同一个OracleConnection，否则达不到数据完整性的要求
{
//删除type
flag1 = xxxDal.delete(xxxParam.Id, con);//调用数据访问层的方法
//删除属于此type类型的所有code
flag2 = xxxDal.delete(xxxParam.Id, con);//调用数据访问层的方法
if (flag1 && flag2)
{
flagResul = true;
ts.Complete();//执行成功之后提交整个事务
}
return flagResul;
}
}
*/
/// </summary>
public class " + className + "BLLImp:" + className + @"BLL
{
private " + className + @"DAL " + dalVariableName + @" = new " + className + @"DALImp();
/// <summary>
/// 单条记录保存方法，有ID为修改，没有ID为新增
/// </summary>
/// <param name=""" + paramName + @""">保存的对象</param>
/// <returns>bool,是否成功</returns>
public bool save(" + paramType + @" " + paramName + @")
{
return " + dalVariableName + @".save(" + paramName + @",null);
}
/// <summary>
/// 批量插入
/// </summary>
/// <param name=""" + paramName + @"""></param>
/// <returns>bool,是否成功</returns>
public bool inertList(List<" + paramType + @"> " + paramName + @"List)
{
return " + dalVariableName + @".inertBatch(" + paramName + @"List,null);
}
/// <summary>
/// 根据主键删除一条记录
/// </summary>
/// <param name=""id"">主键ID</param>
/// <returns>bool,是否成功</returns>
public bool deleteById(string id)
{
return " + dalVariableName + @".deleteById(id,null);
}
/// <summary>
/// 根据ID的集合删除多条记录
/// </summary>
/// <param name=""idList"">id的集合</param>
/// <returns>bool,是否成功</returns>
public bool deleteByIdList(List<string> idList)
{
return " + dalVariableName + @".deleteByIdBatch(idList,null);
}
/// <summary>
/// 批量修改（每个对象必须有ID）
/// </summary>
/// <param name=""" + paramName + @"List"">要修改的数据集合</param>
/// <returns>bool,是否成功</returns>
public bool updateByIdList(List<" + paramType + @"> " + paramName + @"List)
{
return " + dalVariableName + @".updateByIdBatch(" + paramName + @"List, null);
}
/// <summary>
/// 根据参数条件，得到满足条件的" + tableName + @"的所有对象列表
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是模糊查询参数，提供模糊查询功能，只适用于string类型的字段
/// 第三个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
/// <param name=""" + paramName + @""">查询参数</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
public List<object> getList(" + paramType + " " + paramName + @"," + paramType + " " + paramName + @"Like,List<SortInfo> sortList)
{
return " + dalVariableName + @".find(" + paramName + @", null," + paramName + @"Like,sortList);
}
/// <summary>
/// 根据参数条件，得到满足条件的" + tableName + @"的所有对象列表（使用分页的方式）
/// 第一个参数是查询参数，如果查询参数为null则查询所有
/// 第二个参数是分页参数，如果page参数为null,方法则会new一个默认的page，根据page中的pagesize参数查询出相应的条数
/// 第三个参数是模糊查询参数，提供模糊查询功能，只适用于string类型的字段
/// 第四个参数是排序的参数，传入排序的对象的集合，如果传null，则默认使用ID字段进行排序
/// </summary>
/// <param name=""" + paramName + @""">查询参数</param>
///<param name=""" + paramName + @"Like"">模糊查询参数</param>
///<param name=""sortList"">排序参数对象的集合</param>
public List<object> getListByPage(" + paramType + @" " + paramName + @", Model.Common.PageInfo page," + paramType + " " + paramName + @"Like,List<SortInfo> sortList)
{
//如果没有传分页对象，构建一个对应的分页对象（重点是必须给AllCount属性赋值）
if (null==page)
{
page = new Model.Common.PageInfo();
page.AllCount = " + dalVariableName + @".getCount(" + paramName + @"," + paramName + @"Like);
}
return " + dalVariableName + @".find(" + paramName + @", page," + paramName + @"Like,sortList);
}
/// <summary>
/// 根据主键得到一条记录
/// </summary>
/// <param name=""id""></param>
/// <returns>" + paramType + @"</returns>
public " + paramType + @" getById(string id)
{
return " + dalVariableName + @".findById(id);
}
/// <summary>
/// 根据条件得到记录数量
/// 第二个条件是模糊查询的条件
/// </summary>
/// <param name=""" + paramName + @"""></param>
/// <returns></returns>
public int getCount(" + paramType + @" " + paramName + @"," + paramType + " " + paramName + @"Like)
{
return " + dalVariableName + @".getCount(" + paramName + @"," + paramName + @"Like);
}
//*******************在此以后添加新的方法start
//*******************在此以后添加新的方法end
}
}
");
return(sb.ToString());
}