public string GetDbType(System.Data.DbType dbType, int length, byte precision, byte scale)
{
return(dbType.ToString());
}
} // End Function GetDbType
protected virtual string SqlTypeFromDbType(System.Data.DbType type)
{
return(type.ToString());
} // End Function SqlTypeFromDbType
internal static ArgumentException DbTypeNotSupported(System.Data.DbType type, Type enumtype)
{
return(Argument(SR.GetString(SR.ADP_DbTypeNotSupported, type.ToString(), enumtype.Name)));
}
public override string ToString()
{
return($"{_name}({_type.ToString()})@{_entity.Name}");
}
public override void Create()
{
System.Windows.Forms.OpenFileDialog mappingRefrence = new System.Windows.Forms.OpenFileDialog();
mappingRefrence.Title = "请指定参考项 Zippy.Data.dll";
mappingRefrence.Filter = "Zippy Mapping|Zippy.Data.dll";
if (mappingRefrence.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
string zippyMappingPath = mappingRefrence.FileName;
System.Windows.Forms.MessageBox.Show("请选择要输出的目录");
if (dlgSavePath.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
string outputPath = dlgSavePath.SelectedPath;
List <Table> tables = project.Tables;
#region Generate DLL
CSharpCodeProvider xProvider = new CSharpCodeProvider();
CompilerParameters paras = new CompilerParameters();
paras.GenerateExecutable = false;
paras.GenerateInMemory = false;
paras.OutputAssembly = outputPath + "\\" + project.Namespace + ".dll";
paras.ReferencedAssemblies.Add(zippyMappingPath);
paras.ReferencedAssemblies.Add("System.Data.dll");
CodeCompileUnit[] units = new CodeCompileUnit[tables.Count];
//xProvider.CompileAssemblyFromDom(
for (int i = 0; i < tables.Count; i++)
{
Table table = tables[i];
CodeCompileUnit compileUnit = new CodeCompileUnit();
units[i] = compileUnit;
CodeNamespace cnsCodeDom = new CodeNamespace(Namespace);
compileUnit.Namespaces.Add(cnsCodeDom);
cnsCodeDom.Imports.Add(new CodeNamespaceImport("System"));
cnsCodeDom.Imports.Add(new CodeNamespaceImport("Zippy.Data.Mapping"));
CodeTypeDeclaration ctd = new CodeTypeDeclaration();
ctd.IsClass = true;
ctd.Name = table.Name;
ctd.TypeAttributes = TypeAttributes.Public;
//CodeAttributeDeclaration dataTableAttr2 = new CodeAttributeDeclaration("Serializable");
//ctd.CustomAttributes.Add(dataTableAttr2);
CodeAttributeDeclaration dataTableAttr = new CodeAttributeDeclaration("DataTable");
dataTableAttr.Arguments.Add(new CodeAttributeArgument("Name", new CodePrimitiveExpression(table.Name)));
dataTableAttr.Arguments.Add(new CodeAttributeArgument("Title", new CodePrimitiveExpression(table.Title)));
ctd.CustomAttributes.Add(dataTableAttr);
cnsCodeDom.Types.Add(ctd);
List <Col> cols = table.Cols;
for (int j = 0; j < cols.Count; j++)
{
Col col = cols[j];
System.Data.DbType xtyppe = TypeConverter.ToDbType(col.DataType);
Type colType = ZippyCoder.TypeConverter.ToNetType(col.DataType);
CodeMemberField cmf = new CodeMemberField(colType.FullName + (colType.IsValueType ? "?" : ""), "_" + col.Name);
cmf.Attributes = MemberAttributes.Family;
ctd.Members.Add(cmf);
CodeMemberProperty cmp = new CodeMemberProperty();
cmp.Name = col.Name;
cmp.HasGet = true;
cmp.GetStatements.Add(new CodeSnippetExpression("return _" + col.Name));
cmp.HasSet = true;
cmp.SetStatements.Add(new CodeSnippetExpression("_" + col.Name + " = value"));
cmp.Type = new CodeTypeReference(colType.FullName + (colType.IsValueType ? "?" : ""));
cmp.Attributes = MemberAttributes.Public;
CodeAttributeDeclaration fieldAttr = new CodeAttributeDeclaration("DataField");
fieldAttr.Arguments.Add(new CodeAttributeArgument("Name", new CodePrimitiveExpression(col.Name)));
if (!string.IsNullOrEmpty(col.Title))
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("Title", new CodePrimitiveExpression(col.Title)));
}
if (!string.IsNullOrEmpty(col.Length))
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("Length", new CodePrimitiveExpression(col.Length)));
}
if (!string.IsNullOrEmpty(col.Remark))
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("Description", new CodePrimitiveExpression(col.Remark)));
}
if (col.RenderType == RenderTypes.Html)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("RenderAsHtml", new CodePrimitiveExpression(true)));
}
if (col.IsPK)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("IsPrimaryKey", new CodePrimitiveExpression(col.IsPK)));
}
if (col.AutoIncrease)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("AutoIncrement", new CodePrimitiveExpression(col.AutoIncrease)));
}
if (!col.IsNull)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("AllowNull", new CodePrimitiveExpression(col.IsNull)));
}
fieldAttr.Arguments.Add(new CodeAttributeArgument("DbType", new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.Data.DbType"), xtyppe.ToString())));
fieldAttr.Arguments.Add(new CodeAttributeArgument("SqlDbType", new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.Data.SqlDbType"), col.DataType.ToString())));
cmp.CustomAttributes.Add(fieldAttr);
ctd.Members.Add(cmp);
}
}
CompilerResults cr = xProvider.CompileAssemblyFromDom(paras, units);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
if (cr.Errors.Count > 0)
{
// Display compilation errors.
sb.Append("Errors building " + cr.PathToAssembly + "\r\n");
foreach (CompilerError ce in cr.Errors)
{
sb.Append(ce.ToString() + "\r\n");
}
}
else
{
sb.Append("编译成功。\r\n");
sb.Append("调用的命名空间为：" + Namespace);
}
System.Windows.Forms.MessageBox.Show(sb.ToString(), "提示信息", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
#endregion
}
/// <summary>
/// 生成
/// </summary>
public override void Create()
{
System.Windows.Forms.MessageBox.Show("请选择要输出的目录");
if (dlgSavePath.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
string outputPath = dlgSavePath.SelectedPath;
List <Table> tables = project.Tables;
#region Generate Code
foreach (Table table in tables)
{
Stream s = File.Open(outputPath + "\\" + table.Name + ".cs", FileMode.Create);
StreamWriter sw = new StreamWriter(s, Encoding.Default);
CSharpCodeProvider cscProvider = new CSharpCodeProvider();
ICodeGenerator cscg = cscProvider.CreateGenerator(sw);
CodeGeneratorOptions cop = new CodeGeneratorOptions();
cop.BlankLinesBetweenMembers = false;
cop.ElseOnClosing = true;
//Create Class Using Statements
cscg.GenerateCodeFromCompileUnit(new CodeSnippetCompileUnit("using System;"), sw, cop);
cscg.GenerateCodeFromCompileUnit(new CodeSnippetCompileUnit("using Zippy.Data.Mapping;"), sw, cop);
sw.WriteLine();
//创建命名空间
CodeNamespace cnsCodeDom = new CodeNamespace(Namespace);
//创建类
CodeTypeDeclaration ctd = new CodeTypeDeclaration();
ctd.IsClass = true;
ctd.Name = table.Name;
ctd.TypeAttributes = TypeAttributes.Public;
//CodeAttributeDeclaration serAttr = new CodeAttributeDeclaration("Serializable");
//ctd.CustomAttributes.Add(serAttr);
CodeAttributeDeclaration dataTableAttr = new CodeAttributeDeclaration("DataTable");
dataTableAttr.Arguments.Add(new CodeAttributeArgument("Name", new CodePrimitiveExpression(table.Name)));
dataTableAttr.Arguments.Add(new CodeAttributeArgument("Title", new CodePrimitiveExpression(table.Title)));
ctd.CustomAttributes.Add(dataTableAttr);
CodeAttributeDeclaration dataTableAttr2 = new CodeAttributeDeclaration("Serializable");
ctd.CustomAttributes.Add(dataTableAttr2);
cnsCodeDom.Types.Add(ctd);
List <Col> cols = table.Cols;
for (int j = 0; j < cols.Count; j++)
{
Col col = cols[j];
System.Data.DbType xtyppe = TypeConverter.ToDbType(col.DataType);
Type colType = ZippyCoder.TypeConverter.ToNetType(col.DataType);
CodeMemberField cmf = new CodeMemberField(colType.FullName + (colType.IsValueType ? "?" : ""), "_" + col.Name);
cmf.Attributes = MemberAttributes.Family;
ctd.Members.Add(cmf);
CodeMemberProperty cmp = new CodeMemberProperty();
cmp.Name = col.Name;
cmp.HasGet = true;
cmp.GetStatements.Add(new CodeSnippetExpression("return _" + col.Name));
cmp.HasSet = true;
cmp.SetStatements.Add(new CodeSnippetExpression("_" + col.Name + " = value"));
cmp.Type = new CodeTypeReference(colType.FullName + (colType.IsValueType ? "?" : ""));
cmp.Attributes = MemberAttributes.Public;
CodeAttributeDeclaration fieldAttr = new CodeAttributeDeclaration("DataField");
fieldAttr.Arguments.Add(new CodeAttributeArgument("Name", new CodePrimitiveExpression(col.Name)));
if (!string.IsNullOrEmpty(col.Title))
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("Title", new CodePrimitiveExpression(col.Title)));
}
if (!string.IsNullOrEmpty(col.Length))
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("Length", new CodePrimitiveExpression(col.Length)));
}
if (!string.IsNullOrEmpty(col.Remark))
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("Description", new CodePrimitiveExpression(col.Remark)));
}
if (col.RenderType == RenderTypes.Html)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("RenderAsHtml", new CodePrimitiveExpression(true)));
}
if (col.IsPK)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("IsPrimaryKey", new CodePrimitiveExpression(col.IsPK)));
}
if (col.AutoIncrease)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("AutoIncrement", new CodePrimitiveExpression(col.AutoIncrease)));
}
if (!col.IsNull)
{
fieldAttr.Arguments.Add(new CodeAttributeArgument("AllowNull", new CodePrimitiveExpression(col.IsNull)));
}
fieldAttr.Arguments.Add(new CodeAttributeArgument("DbType", new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.Data.DbType"), xtyppe.ToString())));
fieldAttr.Arguments.Add(new CodeAttributeArgument("SqlDbType", new CodeFieldReferenceExpression(new CodeTypeReferenceExpression("System.Data.SqlDbType"), col.DataType.ToString())));
cmp.CustomAttributes.Add(fieldAttr);
ctd.Members.Add(cmp);
}
//cnsCodeDom.Types.Add(ctd);
cscg.GenerateCodeFromNamespace(cnsCodeDom, sw, cop);
sw.Close();
s.Close();
//cnsCodeDoms.Types.Add(ctds);
//cscgs.GenerateCodeFromNamespace(cnsCodeDoms, sws, cops);
//sws.Close();
//ss.Close();
}
#endregion
//System.Windows.Forms.MessageBox.Show("生成成功！");
}
