本文整理汇总了C#中System.Linq.Expressions.MethodCallExpression.SkipMethodChain方法的典型用法代码示例。如果您正苦于以下问题：C# MethodCallExpression.SkipMethodChain方法的具体用法？C# MethodCallExpression.SkipMethodChain怎么用？C# MethodCallExpression.SkipMethodChain使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Linq.Expressions.MethodCallExpression的用法示例。
在下文中一共展示了MethodCallExpression.SkipMethodChain方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Convert
/// <summary>
///
/// </summary>
/// <param name="converter"></param>
/// <param name="method"></param>
/// <returns></returns>
public override ExpressionElement Convert(IExpressionConverter converter, MethodCallExpression method)
{
var index = method.SkipMethodChain(0);
var args = method.Arguments.Skip(index).Select(e => converter.Convert(e)).ToArray();
var name = string.IsNullOrEmpty(Name) ? method.Method.Name.ToUpper() : Name;
var hArgs = new HText(args) { Separator = Separator }.ConcatToBack(")");
return new HText(Line(name, "("), hArgs) { IsFunctional = true };
}示例2: Convert
public override ExpressionElement Convert(IExpressionConverter converter, MethodCallExpression method)
{
var arg = method.Arguments[method.SkipMethodChain(0)];
var array = arg as NewArrayExpression;
var orderBy = new VText();
orderBy.Add("ORDER BY");
var sort = new VText() { Separator = "," };
sort.AddRange(1, array.Expressions.Select(e => converter.Convert(e)).ToList());
orderBy.Add(sort);
return orderBy;
}示例3: Convert
/// <summary>
/// Convert expression to code.
/// </summary>
/// <param name="expression">Expression.</param>
/// <param name="converter">Expression converter.</param>
/// <returns>Parts.</returns>
public override ICode Convert(MethodCallExpression expression, ExpressionConverter converter)
{
//ALL, DISTINCT, TOP
int expressionIndex = expression.SkipMethodChain(0);
var selectParts = new ICode[expression.Arguments.Count - expressionIndex];
selectParts[0] = SelectClause;
for (int i = 0; i < selectParts.Length - 1; i++, expressionIndex++)
{
selectParts[i + 1] = converter.ConvertToCode(expression.Arguments[expressionIndex]);
}
var select = LineSpace(selectParts);
//select elemnts.
var selectTargets = expression.Arguments[expression.Arguments.Count - 1];
//*
if (typeof(IAsterisk).IsAssignableFromEx(selectTargets.Type))
{
select.Add("*".ToCode());
return new SelectClauseCode(select);
}
//new []{ a, b, c} recursive.
else if (selectTargets.Type.IsArray)
{
var newArrayExp = selectTargets as NewArrayExpression;
var array = new ICode[newArrayExp.Expressions.Count];
for (int i = 0; i < array.Length; i++)
{
array[i] = converter.ConvertToCode(newArrayExp.Expressions[i]);
}
var coreCode = new VCode(select, new VCode(array) { Indent = 1, Separator = "," });
return new SelectClauseCode(coreCode);
}
//new { item = db.tbl.column }
else
{
var createInfo = ObjectCreateAnalyzer.MakeSelectInfo(selectTargets);
var elements = new ICode[createInfo.Members.Length];
for (int i = 0; i < elements.Length; i++)
{
elements[i] = ConvertSelectedElement(converter, createInfo.Members[i]);
}
var coreCode = new VCode(select, new VCode(elements) { Indent = 1, Separator = "," });
return new SelectClauseCode(coreCode);
}
}示例4: InitAndConvertArguments
internal IEnumerable<ICode> InitAndConvertArguments(MethodCallExpression expression, ExpressionConverter converter)
{
lock (this)
{
if (string.IsNullOrEmpty(Name)) Name = expression.Method.Name.ToUpper();
if (NameCode == null) NameCode = Name.ToCode();
if (_startIndex == -1) _startIndex = expression.SkipMethodChain(0);
if (_isParamArray == null)
{
var paramsInfo = expression.Method.GetParameters();
_isParamArray = new bool[paramsInfo.Length];
for (int i = 0; i < paramsInfo.Length; i++)
{
_isParamArray[i] = paramsInfo[i].GetAttribute<ParamArrayAttribute>() != null;
}
}
}
var args = new List<ICode>();
for (int i = _startIndex; i < expression.Arguments.Count; i++)
{
var argExp = expression.Arguments[i];
if (_isParamArray[i])
{
var newArrayExp = argExp as NewArrayExpression;
if (newArrayExp != null)
{
foreach (var e in newArrayExp.Expressions) args.Add(converter.ConvertToCode(e));
}
else
{
var obj = converter.ConvertToObject(argExp);
foreach (var e in (IEnumerable)obj) args.Add(converter.ConvertToCode(e));
}
}
else
{
args.Add(converter.ConvertToCode(argExp));
}
}
return args;
}示例5: Convert
/// <summary>
/// Convert expression to code.
/// </summary>
/// <param name="expression">Expression.</param>
/// <param name="converter">Expression converter.</param>
/// <returns>Parts.</returns>
public override ICode Convert(MethodCallExpression expression, ExpressionConverter converter)
{
var condition = converter.ConvertToCode(expression.Arguments[expression.SkipMethodChain(0)]);
if (condition.IsEmpty) return string.Empty.ToCode();
return Clause(_nameCode, condition);
}