private static string GetValueListItem(InterpolationArgs args)
{
string column = GetColumn(args);
if (args.IsIdentity(column))
{
return string.Empty;
}
string conjunction = GetConjunction(args, dr => !args.IsIdentity(dr["COLUMN_NAME"].ToString()), string.Empty, " ", ",");
string indent = args.IsFirstNonIdentity(column) ? string.Empty : args.IndentString;
string endLine = args.IsLastNonIdentity(column) ? string.Empty : Environment.NewLine;
return string.Format(
"{1}{2}{3}{0}",
/* 0 */ endLine,
/* 1 */ indent,
/* 2 */ conjunction,
/* 3 */ GetParameter(args)
);
}
private static string GetColumnListItem(InterpolationArgs args)
{
if (string.Compare(args.TemplateName, "SELECT", true) == 0)
{
return string.Format(
"{1}{2}{3}{0}",
args.ColumnIndex == args.Columns.Count - 1 ? string.Empty : Environment.NewLine,
args.ColumnIndex == 0 ? string.Empty : args.IndentString,
args.ColumnIndex == 0 ? " " : ",",
GetColumnWithTableAlias(args)
);
}
else if (string.Compare(args.TemplateName, "INSERT", true) == 0)
{
string column = GetColumn(args);
string item = string.Format(
"{1}{2}[{3}]{0}",
args.IsLastNonIdentity(column) ? string.Empty : Environment.NewLine,
args.IsFirstNonIdentity(column) ? string.Empty : args.IndentString,
args.IsFirstNonIdentity(column) ? " " : ",",
column
);
return args.IsIdentity(column) ? string.Empty : item;
}
else if (string.Compare(args.TemplateName, "UPDATE", true) == 0)
{
string column = GetColumn(args);
string item = string.Format(
"{1}{2}[{3}] = {4}{0}",
args.IsLastNonIdentity(column) ? string.Empty : Environment.NewLine,
args.IsFirstNonIdentity(column) ? string.Empty : args.IndentString,
args.IsFirstNonIdentity(column) ? " " : ",",
column,
GetParameter(args)
);
return args.IsIdentity(column) ? string.Empty : item;
}
else
{
return "??ColumnListItem??";
}
}
private static void GetParameterListItemPunc(InterpolationArgs args, string column, out string conjunction, out string indent, out string endLine)
{
if (args.TemplateName == "DELETE")
{
conjunction = GetConjunction(args, dr => args.IsPrimaryKey(dr["COLUMN_NAME"].ToString()), string.Empty, " ", ",");
indent = args.IsFirstPrimaryKey(column) ? string.Empty : args.IndentString;
endLine = args.IsLastPrimaryKey(column) ? string.Empty : Environment.NewLine;
}
else if (args.TemplateName == "INSERT")
{
conjunction = GetConjunction(args, dr => !args.IsIdentity(dr["COLUMN_NAME"].ToString()), string.Empty, " ", ",");
indent = args.IsFirstNonIdentity(column) ? string.Empty : args.IndentString;
endLine = args.IsLastNonIdentity(column) ? string.Empty : Environment.NewLine;
}
else
{
conjunction = GetConjunction(args, string.Empty, " ", ",");
indent = args.ColumnIndex == 0 ? string.Empty : args.IndentString;
endLine = args.ColumnIndex == args.Columns.Count - 1 ? string.Empty : Environment.NewLine;
}
}
