public override void DoRows(Parse rows)
{
if (String.IsNullOrEmpty(procedureName)) procedureName = Args[0];
if (rows != null)
{
InitParameters(rows.Parts);
InitCommand();
base.DoRows(rows);
}
else
{
columnAccessors = new ColumnAccessors();
InitCommand();
command.ExecuteNonQuery();
}
}
// this method will initialise accessors array from the parameters that
// really go into the insert command and columnAccessors for all columns
private void InitParameters(Parse headerCells) {
Dictionary<String,DbParameterAccessor> allParams=
dbEnvironment.GetAllColumns(tableName);
columnAccessors = new ColumnAccessors();
isOutputColumn = new bool[headerCells.Size];
var paramAccessors=new List<DbParameterAccessor>();
for (int i = 0; headerCells != null; i++, headerCells = headerCells.More) {
String paramName= NameNormaliser.NormaliseName(headerCells.Text);
DbParameterAccessor currentColumn;
try
{
currentColumn = allParams[paramName];
}
catch (KeyNotFoundException)
{
Wrong(headerCells);
throw new ApplicationException("Cannot find column " + paramName);
}
isOutputColumn[i] = BindingFactory.CheckIsImpliedBy(headerCells.Text);
currentColumn.IsBoundToCheckOperation = isOutputColumn[i];
columnAccessors.Assign(paramName, currentColumn);
if (isOutputColumn[i])
{
if (dbEnvironment.SupportsReturnOnInsert)
{
currentColumn.DbParameter.Direction = ParameterDirection.Output;
paramAccessors.Add(currentColumn);
}
else // don't add to paramAccessors
{
//columnAccessors.Assign(paramName, new IdRetrievalAccessor(dbEnvironment, currentColumn.DotNetType));
columnAccessors.Assign(paramName, new IdRetrievalAccessor(dbEnvironment, currentColumn.DotNetType,tableName));
}
}
else // not output
{
currentColumn.DbParameter.Direction = ParameterDirection.Input;
paramAccessors.Add(currentColumn);
}
}
accessors = paramAccessors.ToArray();
}
private void InitParameters(Parse headerCells) {
Dictionary<String,DbParameterAccessor> allParams=
dbEnvironment.GetAllColumns(tableName);
columnAccessors = new ColumnAccessors();
IList<DbParameterAccessor> selectAccList=new List<DbParameterAccessor>();
IList<DbParameterAccessor> updateAccList = new List<DbParameterAccessor>();
for (int i = 0; headerCells != null; i++, headerCells = headerCells.More)
{
String paramName= NameNormaliser.NormaliseName(headerCells.Text);
try
{
DbParameterAccessor acc = allParams[paramName];
acc.DbParameter.Direction = ParameterDirection.Input;
// allow same column to be used in both sides:
// remap update parameters to u_paramname and select to s_paramname
acc = DbParameterAccessor.Clone(acc, dbEnvironment);
if (headerCells.Text.EndsWith("="))
{
acc.DbParameter.ParameterName = acc.DbParameter.ParameterName+"_u";
updateAccList.Add(acc);
columnAccessors.Assign(paramName +"=", acc);
}
else
{
acc.DbParameter.ParameterName = acc.DbParameter.ParameterName+"_s";
selectAccList.Add(acc);
columnAccessors.Assign(paramName, acc);
}
}
catch (KeyNotFoundException)
{
Wrong(headerCells);
throw new ApplicationException("Cannot find column for " + paramName);
}
}
selectAccessors=new DbParameterAccessor[selectAccList.Count];
selectAccList.CopyTo(selectAccessors,0);
updateAccessors = new DbParameterAccessor[updateAccList.Count];
updateAccList.CopyTo(updateAccessors, 0);
}
private void InitParameters(Parse headerCells)
{
Dictionary<String, DbParameterAccessor> allParams =
dbEnvironment.GetAllProcedureParameters(procedureName);
columnAccessors = new ColumnAccessors();
for (int i = 0; headerCells != null; i++, headerCells = headerCells.More)
{
String paramName = NameNormaliser.NormaliseName(headerCells.Text);
try
{
DbParameterAccessor accessor = DbParameterAccessor.CloneWithSameParameter(allParams[paramName]);
accessor.IsBoundToCheckOperation = BindingFactory.CheckIsImpliedBy(headerCells.Text);
// sql server quirk. if output parameter is used in an input column, then
// the param should be remapped to IN/OUT
if ((!accessor.IsBoundToCheckOperation) &&
accessor.DbParameter.Direction == ParameterDirection.Output)
accessor.DbParameter.Direction = ParameterDirection.InputOutput;
columnAccessors.Assign(paramName, accessor);
accessors.Add(accessor);
}
catch (KeyNotFoundException)
{
Wrong(headerCells);
throw new ApplicationException("Cannot find parameter " + paramName);
}
}
}
