本文整理汇总了C#中StringBuilder.AppendLineIf方法的典型用法代码示例。如果您正苦于以下问题：C# StringBuilder.AppendLineIf方法的具体用法？C# StringBuilder.AppendLineIf怎么用？C# StringBuilder.AppendLineIf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StringBuilder的用法示例。
在下文中一共展示了StringBuilder.AppendLineIf方法的7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: GetRequestHeader
//public static IEnumerable<Cookie> GetAllCookies(this CookieContainer cc)
//{
// var table = (Hashtable)cc.GetType().InvokeMember("m_domainTable",
// BindingFlags.NonPublic | BindingFlags.GetField | BindingFlags.Instance,
// null, cc, new object[] { });
// foreach (var pathList in table.Values)
// {
// var lstCookieCol = (SortedList)pathList.GetType().InvokeMember("m_list",
// BindingFlags.NonPublic | BindingFlags.GetField | BindingFlags.Instance,
// null, pathList, new object[] { });
// foreach (CookieCollection colCookies in lstCookieCol.Values)
// {
// foreach (var c in colCookies.OfType<Cookie>())
// {
// yield return c;
// }
// }
// }
//}
//public static IEnumerable<Cookie> GetCookies(this CookieContainer cc, string name)
//{
// return GetAllCookies(cc).Where(item => string.Compare(item.Name, name, StringComparison.OrdinalIgnoreCase) == 0);
//}
public static string GetRequestHeader(this QQHttpRequest request, CookieContainer cc)
{
var sb = new StringBuilder();
sb.AppendLineIf($"{HttpConstants.Referrer}: {request.Referrer}", !request.Referrer.IsNullOrEmpty());
sb.AppendLineIf($"{HttpConstants.UserAgent}: {request.UserAgent}", !request.UserAgent.IsNullOrEmpty());
sb.AppendLineIf($"{HttpConstants.ContentType}: {request.ContentType}", !request.ContentType.IsNullOrEmpty());
var cookies = cc.GetCookies(new Uri(request.Url)).OfType<Cookie>();
sb.AppendLine($"{HttpConstants.Cookie}: {string.Join("; ", cookies)}");
return sb.ToString();
}示例2: BuildTable
/// <summary>
/// Builds the SQL for the temporary table used in the merge operation.
/// </summary>
/// <param name="mergeDefinition">The merge definition.</param>
/// <returns></returns>
public static string BuildTable(DataMergeDefinition mergeDefinition)
{
var builder = new StringBuilder();
builder
.Append("CREATE TABLE ")
.Append(TableIdentifier(mergeDefinition.TemporaryTable))
.AppendLine()
.Append("(")
.AppendLine();
bool hasColumn = false;
foreach (var mergeColumn in mergeDefinition.Columns.Where(c => !c.IsIgnored))
{
bool writeComma = hasColumn;
builder
.AppendLineIf(",", v => writeComma)
.Append(' ', TabSize)
.Append(QuoteIdentifier(mergeColumn.SourceColumn))
.Append(" ")
.Append(mergeColumn.NativeType)
.Append(" NULL");
hasColumn = true;
}
builder
.AppendLine()
.Append(")")
.AppendLine();
return builder.ToString();
}示例3: AppendLineIf
public void AppendLineIf()
{
// Type
var @this = new StringBuilder();
// Exemples
@this.AppendLineIf(x => x.Contains("F"), "Fizz", "Buzz"); // return "FizzBuzz";
// Unit Test
Assert.AreEqual("Fizz" + Environment.NewLine, @this.ToString());
}示例4: ToString
public override string ToString()
{
var msg = new StringBuilder($"ErrorCode={ErrorCode}, ErrorMsg={this.GetAllMessages()}, StackTrace=");
msg.AppendLineIf($"{Environment.NewLine}{StackTrace}", StackTrace != null);
return msg.ToString();
}示例5: BuildMerge
/// <summary>
/// Builds the SQL merge statement for the merge operation.
/// </summary>
/// <param name="mergeDefinition">The merge definition.</param>
/// <returns></returns>
public static string BuildMerge(DataMergeDefinition mergeDefinition)
{
var mergeColumns = mergeDefinition.Columns
.Where(c => !c.IsIgnored)
.ToList();
var builder = new StringBuilder();
if (mergeDefinition.IdentityInsert && mergeDefinition.IncludeInsert)
{
builder
.Append("SET IDENTITY_INSERT ")
.Append(TableIdentifier(mergeDefinition.TargetTable))
.AppendLine(" ON;")
.AppendLine();
}
builder
.Append("MERGE INTO ")
.Append(TableIdentifier(mergeDefinition.TargetTable))
.Append(" AS t")
.AppendLine()
.AppendLine("USING")
.AppendLine("(")
.Append(' ', TabSize)
.AppendLine("SELECT");
bool hasColumn = false;
foreach (var mergeColumn in mergeColumns)
{
bool writeComma = hasColumn;
builder
.AppendLineIf(",", v => writeComma)
.Append(' ', TabSize * 2)
.Append(QuoteIdentifier(mergeColumn.SourceColumn));
hasColumn = true;
}
builder
.AppendLine()
.Append(' ', TabSize)
.Append("FROM ")
.Append(TableIdentifier(mergeDefinition.TemporaryTable))
.AppendLine()
.AppendLine(")")
.AppendLine("AS s")
.AppendLine("ON")
.AppendLine("(");
hasColumn = false;
foreach (var mergeColumn in mergeColumns.Where(c => c.IsKey))
{
bool writeComma = hasColumn;
builder
.AppendLineIf(" AND ", v => writeComma)
.Append(' ', TabSize)
.Append("t.")
.Append(QuoteIdentifier(mergeColumn.TargetColumn))
.Append(" = s.")
.Append(QuoteIdentifier(mergeColumn.SourceColumn));
hasColumn = true;
}
builder
.AppendLine()
.Append(")")
.AppendLine();
// Insert
AppendInsert(mergeDefinition, builder);
// Update
AppendUpdate(mergeDefinition, builder);
// Delete
AppendDelete(mergeDefinition, builder);
// Output
AppendOutput(mergeDefinition, builder);
// merge must end with ;
builder.Append(";");
if (mergeDefinition.IdentityInsert && mergeDefinition.IncludeInsert)
{
builder
.Append("SET IDENTITY_INSERT ")
.Append(TableIdentifier(mergeDefinition.TargetTable))
.AppendLine(" OFF;")
.AppendLine();
}
//.........这里部分代码省略.........
示例6: AppendInsert
private static void AppendInsert(DataMergeDefinition mergeDefinition, StringBuilder builder)
{
if (!mergeDefinition.IncludeInsert)
return;
var mergeColumns = mergeDefinition.Columns
.Where(c => !c.IsIgnored && c.CanInsert)
.ToList();
builder
.AppendLine("WHEN NOT MATCHED BY TARGET THEN ")
.Append(' ', TabSize)
.AppendLine("INSERT")
.Append(' ', TabSize)
.AppendLine("(");
bool hasColumn = false;
foreach (var mergeColumn in mergeColumns)
{
bool writeComma = hasColumn;
builder
.AppendLineIf(",", v => writeComma)
.Append(' ', TabSize * 2)
.Append(QuoteIdentifier(mergeColumn.TargetColumn));
hasColumn = true;
}
builder.AppendLine();
builder
.Append(' ', TabSize)
.AppendLine(")")
.Append(' ', TabSize)
.AppendLine("VALUES")
.Append(' ', TabSize)
.AppendLine("(");
hasColumn = false;
foreach (var mergeColumn in mergeColumns)
{
bool writeComma = hasColumn;
builder
.AppendLineIf(",", v => writeComma)
.Append(' ', TabSize * 2)
.Append("s.")
.Append(QuoteIdentifier(mergeColumn.SourceColumn));
hasColumn = true;
}
builder.AppendLine();
builder
.Append(' ', TabSize)
.AppendLine(")");
}示例7: AppendUpdate
private static void AppendUpdate(DataMergeDefinition mergeDefinition, StringBuilder builder)
{
if (!mergeDefinition.IncludeUpdate)
return;
var mergeColumns = mergeDefinition.Columns
.Where(c => !c.IsIgnored && c.CanUpdate)
.ToList();
builder
.AppendLine("WHEN MATCHED THEN ")
.Append(' ', TabSize)
.AppendLine("UPDATE SET");
bool hasColumn = false;
foreach (var mergeColumn in mergeColumns)
{
bool writeComma = hasColumn;
builder
.AppendLineIf(",", v => writeComma)
.Append(' ', TabSize * 2)
.Append("t.")
.Append(QuoteIdentifier(mergeColumn.TargetColumn))
.Append(" = s.")
.Append(QuoteIdentifier(mergeColumn.SourceColumn));
hasColumn = true;
}
builder.AppendLine();
}