public static LinkRequestTable MakeLinkRequest(TableLink metaLink, Table sourceTable, Column sourceColumn, long sourceRow, Database.Operation.ExpressionParsingContext expressionParsingContext)
{
if (metaLink == null)
{
return(null);
}
using (ScopeDebugContext.Func(() => { return("MakeLinkRequest from table '" + sourceTable.GetName() + "' row " + sourceRow); }))
{
var lr = new LinkRequestTable();
lr.LinkToOpen = metaLink;
lr.SourceTable = sourceTable;
lr.SourceView = sourceTable as View.ViewTable;
lr.SourceColumn = sourceColumn;
lr.SourceRow = sourceRow;
if (lr.LinkToOpen.Parameters != null)
{
foreach (var p in lr.LinkToOpen.Parameters)
{
var opt = new Operation.Expression.ParseIdentifierOption(sourceTable.Schema as View.ViewSchema, sourceTable, true, true, typeof(string), expressionParsingContext);
var metaExpression = new Operation.Expression.MetaExpression(p.Value, true);
var exp = Operation.Expression.ParseIdentifier(metaExpression, opt);
var exp2 = Operation.ColumnCreator.CreateTypedExpressionFixedRow(exp, sourceRow);
lr.Parameters.Add(p.Key, exp2);
}
}
return(lr);
}
}
public Where.Builder AddWhere(string column, Operation.Operator op, Operation.Expression.MetaExpression value)
{
Where.Builder w = new Where.Builder(column, op, value);
where.Add(w);
return(w);
}
public Builder(string column, Operation.Operator op, Operation.Expression.MetaExpression value)
{
comparison = new Operation.MetaColumnComparison(column, op, value);
}
public Builder(string name, Operation.Expression.MetaExpression value)
{
this.name = name;
this.value = value;
}