public virtual void WriteWhitespace(string ws)
{
if (ws != null)
{
TkDebug.Assert(StringUtil.IsWhiteSpace(ws), "只有空白字符才能使用", this);
}
}
public void Start()
{
TkDebug.AssertNotNull(fThreadObj, "线程对象没有初始化", this);
TkDebug.Assert(!fThreadObj.IsAlive, "当前工作线程已经激活，不能再调用Start", this);
fThreadObj.Start();
}
public void AddButton(MenuButton button)
{
TkDebug.AssertArgumentNull(button, "button", this);
TkDebug.Assert(Buttons.Count <= 3, "当前的菜单数已经超过3个，这是微信允许的最大数量", this);
Buttons.Add(button);
}
public void SetHandled(TableResolver resolver, bool value)
{
TkDebug.Assert(fResolvers.ContainsKey(resolver), string.Format(
ObjectUtil.SysCulture, "在Resolver集合中，没有找到({0})的Resolver。"
+ "请确认是否使用AddResolvers增加对应的Resolver", resolver), resolver);
fResolvers[resolver] = value;
}
protected internal BaseSchemeEasySearch(ITableScheme scheme, string idField, string nameField, bool canCache)
{
TkDebug.AssertArgumentNull(scheme, "scheme", null);
TkDebug.AssertArgument(scheme is IDisplayObject, "scheme",
"scheme需要支持IDisplayObject接口", scheme);
fDisplay = scheme.Convert <IDisplayObject>();
TkDebug.Assert(fDisplay.SupportDisplay,
"scheme的SupportDisplay必须为true，当前是false", scheme);
SourceScheme = scheme;
fDisplay = new TempDisplay(fDisplay, scheme, idField, nameField);
if (canCache)
{
canCache = idField == null && nameField == null;
}
if (canCache)
{
fScheme = new EasySearchProxyScheme(scheme, fDisplay);
}
else
{
fScheme = new NoCacheEasySearchProxyScheme(scheme, fDisplay);
}
ValueField = fDisplay.Id;
NameField = fDisplay.Name;
}
private static string CreateWhereSql(TableResolver resolver, IDbCommand command,
List <FieldInfoEventArgs> list, bool isOrigin)
{
StringBuilder whereSql = new StringBuilder(BUFFER_SIZE);
int i = 0;
TkDbContext context = resolver.Context;
foreach (FieldInfoEventArgs item in list)
{
if ((item.Position & SqlPosition.Where) == SqlPosition.Where)
{
string fieldName = item.FieldInfo.FieldName;
JoinStringItem(whereSql, i++, string.Format(ObjectUtil.SysCulture, "{0} = {1}",
context.EscapeName(fieldName), context.GetSqlParamName(fieldName, isOrigin)),
" AND ");
command.Parameters.Add(CreateDataParameter(context, item.FieldInfo, isOrigin));
}
}
string sql = whereSql.ToString();
TkDebug.Assert(!string.IsNullOrEmpty(sql), string.Format(ObjectUtil.SysCulture,
"表{0}在设置提交SQL的Where部分时，没有找到对应的字段，请确认主键是否设置，或者SetFieldInfo事件是否正确",
resolver.TableName), resolver);
return("WHERE " + sql);
}
private void ValidateEnd(JsonToken endToken)
{
JsonTokenType currentObject = Pop();
TkDebug.Assert(currentObject == GetTypeForCloseToken(endToken), string.Format(ObjectUtil.SysCulture,
"JsonToken {0} 不是 JsonType {1} 的合法闭合标志", endToken, currentObject), this);
}
private void JudgeListContainCurrentException(ListNode <T> current)
{
TkDebug.AssertNotNull(fHead, "该链表为空！", this);
//判断当前节点是否为当前链表中
//传送LinkList<T>对象给ListNode<T>构造函数，是为了确定不同的节点对应到各自不同的类节点链表里面
//判断当前节点是否在this链表中
TkDebug.Assert(current.List == this, "您插入的当前链表不匹配！", this);
}
public KeyData CreateKeyData()
{
DataTable table = HostTable;
TkDebug.Assert(table.Rows.Count > 0, "当前表中的记录不能为0", this);
return(CreateKeyData(table.Rows[0]));
}
private void AutoCompleteClose(JsonToken tokenBeingClosed)
{
// write closing symbol and calculate new state
int levelsToComplete = 0;
for (int i = 0; i < fTop; i++)
{
int currentLevel = fTop - i;
if (fStack[currentLevel] == GetTypeForCloseToken(tokenBeingClosed))
{
levelsToComplete = i + 1;
break;
}
}
TkDebug.Assert(levelsToComplete != 0, "No token to close.", this);
//if (levelsToComplete == 0)
// throw new JsonWriterException("");
for (int i = 0; i < levelsToComplete; i++)
{
JsonToken token = GetCloseTokenForType(Pop());
if (fCurrentState != State.ObjectStart && fCurrentState != State.ArrayStart)
{
WriteIndent();
}
WriteEnd(token);
}
JsonTokenType currentLevelType = Peek();
switch (currentLevelType)
{
case JsonTokenType.Object:
fCurrentState = State.Object;
break;
case JsonTokenType.Array:
fCurrentState = State.Array;
break;
case JsonTokenType.Constructor:
fCurrentState = State.Array;
break;
case JsonTokenType.None:
fCurrentState = State.Start;
break;
default:
TkDebug.ThrowToolkitException("非期望的JSON类型: " + currentLevelType, this);
break;
}
}
string IParamExpression.Execute(string parameter)
{
Match match = fExpr.Match(parameter);
TkDebug.AssertNotNull(match, string.Format(ObjectUtil.SysCulture,
"参数{0}格式不正确，正确格式为TableName.FieldName[.(number | n [ - number])]" +
"[#EasySearchRegName]，请检查", parameter), this);
string tableName = match.Groups["Table"].Value;
string fieldName = match.Groups["Column"].Value;
string regName = match.Groups["RegName"].Value;
int count = 0;
bool isLast = true;
string first = match.Groups["First"].Value;
if (!string.IsNullOrEmpty(first))
{
isLast = false;
count = int.Parse(first, ObjectUtil.SysCulture);
}
else
{
string lastCount = match.Groups["Count"].Value;
if (!string.IsNullOrEmpty(lastCount))
{
try
{
count = int.Parse(lastCount, ObjectUtil.SysCulture);
}
catch
{
TkDebug.ThrowToolkitException(string.Format(ObjectUtil.SysCulture,
"[n - number]格式中number必须是数字，但是现在不是，它的值是{0}", lastCount), this);
}
}
}
DataTable table = fDataSet.Tables[tableName];
TkDebug.AssertNotNull(table, string.Format(ObjectUtil.SysCulture,
"宏{0}中定义的表{1}在DataSet中不存在", parameter, tableName), this);
TkDebug.Assert(table.Columns.Contains(fieldName), string.Format(ObjectUtil.SysCulture,
"宏{0}中定义的字段{1}在表中不存在", parameter, fieldName), this);
int rowCount = table.Rows.Count;
int rowNumber = isLast ? rowCount - 1 - count : count;
TkDebug.Assert(rowNumber >= 0 && rowNumber < rowCount, string.Format(ObjectUtil.SysCulture,
"行号定义错误，当前表中有{0}行记录，而现在行号为{1}", rowCount, rowNumber), this);
string value = table.Rows[rowNumber][fieldName].ToString();
if (!string.IsNullOrEmpty(regName))
{
//EasySearch easySearch = PlugInFactoryManager.CreateInstance<EasySearch>(
// "EasySearch", regName);
//TkDebug.AssertNotNull(fContext,
// "参数宏($)需要Context对象，但是没有从外部对象中找到", this);
//value = easySearch.Decode(fContext, value);
}
return(value);
}
internal static void AssertType(object source, OutputData data,
params SourceOutputType[] types)
{
bool found = Array.Exists(types, type => type == data.OutputType);
TkDebug.Assert(found, string.Format(ObjectUtil.SysCulture,
"当前的PageMaker只支持{0}数据类型，而传入的WebOutputData的数据类型为{1}，无法兼容",
GetTypeString(types), data.OutputType), source);
}
/// <summary>
/// Initializes a new instance of the SourceRedirectorAttribute class.
/// </summary>
public RegRedirectorAttribute(Type objectType)
{
TkDebug.AssertArgumentNull(objectType, "objectType", null);
ObjectType = objectType;
TkDebug.Assert(ObjectUtil.IsSubType(typeof(IRedirector), objectType),
string.Format(ObjectUtil.SysCulture,
"对象{0}必须完成IRedirector接口，现在不是", objectType), null);
}
public override OutputData DoAction(IInputData input)
{
TkDebug.Assert(input.IsPost, "此Source支持Post状态，当前是Get", this);
QueryConditionObject obj = input.PostObject.Convert <QueryConditionObject>();
CalcResult(obj);
return(OutputData.Create(DataSet));
}
public void ParseExpr(string format)
{
StringBuilder result = new StringBuilder();
int ptr = 0;
int start = ptr;
int length = format.Length;
int marcoCount = 0;
while (ptr < length)
{
char c = format[ptr++];
if (c == '*')
{
result.Append(format, start, ptr - start - 1);
// check for escaped open bracket
//if (format[ptr] == '{')
//{
// start = ptr++;
// result.Append("{");
// continue;
//}
// parse specifier
int marcoStart = ptr;
while (format[ptr++] != '*')
{
if (ptr >= length)
{
break;
}
}
TkDebug.Assert(ptr <= length, string.Format(ObjectUtil.SysCulture,
"扫描字符串{0}发现，存在只有*而没有与之匹配的*结束的字符串", format), format);
string marco = format.Substring(marcoStart, ptr - marcoStart - 1);
TkDebug.Assert(!string.IsNullOrEmpty(marco), string.Format(ObjectUtil.SysCulture,
"字符串{0}中存在*与*之间没有任何宏名称，空宏是不被允许的", format), format);
fParamArray.Add(marco);
result.Append("{").Append(marcoCount++).Append("}");
start = ptr;
}
}
if (start < length)
{
result.Append(format.Substring(start));
}
FormatString = result.ToString();
}
public void SetMainResolver(TableResolver resolver)
{
TkDebug.AssertArgumentNull(resolver, "resolver", this);
TkDebug.Assert(MainResolver == null, string.Format(ObjectUtil.SysCulture,
"MainResolver已经设置，当前MainResolver的表名是{0}",
MainResolver == null ? string.Empty : MainResolver.TableName), this);
MainResolver = resolver;
}
void IReadObjectCallBack.OnReadObject()
{
TkDebug.AssertNotNull(MasterFields, "没有配置MasterFields内容", this);
TkDebug.AssertNotNull(DetailFields, "没有配置DetailFields内容", this);
TkDebug.Assert(MasterFields.Length == DetailFields.Length, string.Format(
ObjectUtil.SysCulture, "MasterFields和DetailFields中含有的字段个数不匹配，"
+ "现在MasterField中有{0}个字段，DetailField有{1}个字段",
MasterFields.Length, DetailFields.Length), this);
}
public static void UpdateTableResolvers(IEnumerable <TkDbContext> contexts,
Action <Transaction> applyData, bool sort, IEnumerable <TableResolver> resolvers)
{
TkDebug.AssertEnumerableArgumentNull(contexts, "contexts", null);
TkDebug.AssertArgumentNull(resolvers, "resolvers", null);
List <DbConnectionStatus> contextItems = new List <DbConnectionStatus>(contexts.Count());
foreach (TkDbContext context in contexts)
{
TkDebug.Assert(context.DbConnection is DbConnection, string.Format(ObjectUtil.SysCulture,
"名称为{0}的DbContext中的DbConnection不是从System.Data.Common.DbConnection继承的，无法支持事务",
context.ContextConfig.Name), null);
contextItems.Add(new DbConnectionStatus(context.DbConnection));
}
CommittableTransaction transaction = CreateTransaction();
using (transaction)
{
foreach (DbConnectionStatus item in contextItems)
{
item.AttachTransaction(transaction);
}
try
{
ApplyUpdates(transaction, applyData, sort, resolvers);
}
catch (DBConcurrencyException ex)
{
transaction.Rollback();
if (ex.Message.IndexOf("UpdateCommand 影响 0 个记录", StringComparison.CurrentCulture) > 0)
{
throw new ConcurrencyException(ex);
}
else
{
throw;
}
}
catch (Exception)
{
transaction.Rollback();
throw;
}
finally
{
foreach (DbConnectionStatus item in contextItems)
{
item.DetachTransaction();
}
}
}
}
public TValue this[TKey regName]
{
get
{
TkDebug.AssertArgumentNull(regName, "regName", this);
TkDebug.Assert(fHashtable.ContainsKey(regName), string.Format(
ObjectUtil.SysCulture, "集合中不含注册名为{0}的对象", regName), this);
return(fHashtable[regName]);
}
}
protected BaseSchemeCodeTable(ITableScheme scheme)
{
TkDebug.AssertArgumentNull(scheme, "scheme", null);
TkDebug.AssertArgument(scheme is IDisplayObject, "scheme",
"scheme需要支持IDisplayObject接口", scheme);
fScheme = scheme;
fDisplay = scheme.Convert <IDisplayObject>();
TkDebug.Assert(fDisplay.SupportDisplay,
"scheme的SupportDisplay必须为true，当前是false", scheme);
}
public InternalTableScheme(string tableName, DataTable table)
{
DataColumn[] keys = table.PrimaryKey;
TkDebug.Assert(keys != null && keys.Length > 0, string.Format(ObjectUtil.SysCulture,
"没有从表{0}中获取主键信息，请去数据库确认该表是否设置了主键", tableName), this);
string[] keyFieldArray = Array.ConvertAll(keys, column => column.ColumnName);
Array.Sort(keyFieldArray);
Initialize(tableName, table, keyFieldArray);
}
public void IgnoreSection(string sectionName)
{
TkDebug.AssertArgumentNull(sectionName, nameof(sectionName), this);
TkDebug.Assert(PageContext.IsSectionDefined(sectionName),
$"Section {sectionName} is not defined", this);
if (fIgnoredSections == null)
{
fIgnoredSections = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
}
fIgnoredSections.Add(sectionName);
}
private string GetFieldDbType(IFieldInfoEx field)
{
var index = (int)field.DataType;
TkDebug.Assert(index >= 0 && index < CONVET_ARR.Length
, string.Format(ObjectUtil.SysCulture, "给定枚举值{0}越界了", field.DataType), this);
var result = string.Format(ObjectUtil.SysCulture, CONVET_ARR[index]
, field.Length, field.Precision);
TkDebug.AssertNotNullOrEmpty(result
, string.Format(ObjectUtil.SysCulture, "字段:{0}找不到相匹配的数据库的数据类型", field.FieldName), this);
return(result);
}
public ParamExpressionAttribute(string regName)
{
TkDebug.AssertArgumentNullOrEmpty(regName, "regName", null);
TkDebug.Assert(regName.Length == 1,
string.Format(ObjectUtil.SysCulture,
"ParamExpression的注册名只能是一个字符，现在的注册名{0}不是", regName), null);
TkDebug.Assert(!char.IsLetterOrDigit(regName[0]),
string.Format(ObjectUtil.SysCulture,
"ParamExpression的注册名要求不是字母或数字，现在的注册名{0}不是", regName), null);
RegName = regName;
}
internal static DataRow SelectRow(Action action, DataSet dataSet, string tableName)
{
DataTable table = dataSet.Tables[tableName];
int count = table == null ? 0 : table.Rows.Count;
action();
table = dataSet.Tables[tableName];
TkDebug.AssertNotNull(table, string.Format(ObjectUtil.SysCulture,
"DataSet中没有表{0}，请检查是否填充了数据", tableName), null);
TkDebug.Assert(table.Rows.Count > count, string.Format(ObjectUtil.SysCulture,
"数据表{0}应该至少选出一条记录，但实际一条都没有。", tableName), null);
return(table.Rows[count]);
}
internal void InternalExecute(ISqlDataAdapter selector)
{
TkDebug.AssertArgumentNull(selector, "selector", this);
CreateStoredProc();
TkDebug.Assert(fConnection.State == ConnectionState.Closed,
string.Format(ObjectUtil.SysCulture,
"存储过程{0}在填充模式下，数据库连接必须是关闭的，请检查数据库连接的状态",
ProcName), this);
selector.DataAdapter.SelectCommand = Command;
DbUtil.FillDataSet(this, selector.DataAdapter, selector.DataSet, ProcName);
SetOutputValues();
}
public void SelectWithKeys(params object[] values)
{
TkDebug.AssertEnumerableArgumentNull(values, "values", this);
TkDebug.Assert(KeyCount == values.Length, string.Format(ObjectUtil.SysCulture,
"参数values的个数和表的主键字段个数不匹配，主键的个数为{0}，而values的个数为{1}",
KeyCount, values.Length), this);
IParamBuilder[] builders = new IParamBuilder[KeyCount];
for (int i = 0; i < KeyCount; ++i)
{
builders[i] = SqlParamBuilder.CreateEqualSql(Context, fKeyFieldArray[i], values[i]);
}
Select(ParamBuilder.CreateParamBuilder(builders));
}
public IMetaData CreateObject(params object[] args)
{
IInputData input = ObjectUtil.ConfirmQueryObject <IInputData>(this, args);
ITableSchemeEx scheme;
ISingleMetaData masterMeta;
switch (input.Style.Style)
{
case PageStyle.Insert:
case PageStyle.Update:
case PageStyle.Detail:
masterMeta = Master.CreateSingleMetaData();
IEnumerable <ISingleMetaData> oneToOneMeta;
if (OneToOneTables == null)
{
oneToOneMeta = null;
}
else
{
oneToOneMeta = (from item in OneToOneTables
select item.CreateSingleMetaData());
}
var data = new Tk5MultipleMetaData(input,
EnumUtil.Convert(masterMeta, oneToOneMeta), OneToManyTables);
return(data);
case PageStyle.List:
masterMeta = Master.CreateSingleMetaData();
scheme = masterMeta.CreateSourceScheme(input);
return(new Tk5ListMetaData(scheme, input, masterMeta));
case PageStyle.Custom:
if (MetaDataUtil.StartsWith(input.Style, "DetailList"))
{
int index = input.QueryString["Index"].Value <int>();
TkDebug.Assert(OneToManyTables != null && OneToManyTables.Count > index,
string.Format(ObjectUtil.SysCulture, "第{0}项metaData配置不存在", index + 1), this);
var config = OneToManyTables[index];
var detailMetaData = config.CreateSingleMetaData();
scheme = detailMetaData.CreateSourceScheme(input);
InputDataProxy proxy = new InputDataProxy(input, (PageStyleClass)PageStyle.List);
Tk5ListMetaData meta = new Tk5ListMetaData(scheme, proxy, detailMetaData,
config.TableOutput?.CreateObject());
return(meta);
}
break;
}
return(null);
}
protected internal IContent WritePage(IPageData pageData, OutputData outputData)
{
PageMakerUtil.AssertType(this, outputData, SourceOutputType.XmlReader, SourceOutputType.String,
SourceOutputType.DataSet, SourceOutputType.ToolkitObject);
string xsltFile = GetRealXsltFile(pageData); // Path.Combine(AppSetting.Current.XmlPath, XsltFile);
TkDebug.AssertNotNullOrEmpty(xsltFile, "没有设置XsltFile属性，该值为空", this);
TkDebug.Assert(File.Exists(xsltFile), string.Format(ObjectUtil.SysCulture,
"系统中并不存在文件名为{0}的文件，请检查路径！", xsltFile), this);
XsltArgumentList args = null;
if (UseXsltArgs)
{
args = new XsltArgumentList();
AddXsltParam(args, pageData);
}
string content = string.Empty;
XmlReader reader = null;
switch (outputData.OutputType)
{
case SourceOutputType.XmlReader:
reader = outputData.Data.Convert <XmlReader>();
break;
case SourceOutputType.String:
reader = XmlTransformUtil.GetXmlReader(outputData.Data.Convert <string>());
break;
case SourceOutputType.ToolkitObject:
XDocument doc = outputData.Data.CreateXDocument(null, ObjectUtil.WriteSettings, QName.ToolkitNoNS);
reader = doc.CreateReader();
break;
case SourceOutputType.DataSet:
reader = new XmlDataSetReader(outputData.Data.Convert <DataSet>());
break;
default:
TkDebug.ThrowImpossibleCode(this);
break;
}
content = XmlTransformUtil.Transform(reader, xsltFile, args, TransformSetting.All);
Encoding encoding = Encoding ?? (pageData.IsPost ? Encoding.UTF8 : null);
return(CreateContent(pageData, content, encoding));
}
public static DataRow GetPostRow(IInputData input, string tableName)
{
TkDebug.AssertArgumentNull(input, "input", null);
TkDebug.AssertArgumentNullOrEmpty(tableName, "tableName", null);
DataSet postDataSet = input.PostObject.Convert <DataSet>();
DataTable table = postDataSet.Tables[tableName];
TkDebug.AssertNotNull(table, string.Format(ObjectUtil.SysCulture,
"PostDataSet中没有表{0}", tableName), null);
TkDebug.Assert(table.Rows.Count > 0, string.Format(ObjectUtil.SysCulture,
"Post表{0}中的没有数据", tableName), null);
return(table.Rows[0]);
}
