void MergeTable(DmTable src, DmTable dst)
{
if (src.Rows.Count == 0)
{
return;
}
DmKey key = default(DmKey);
try
{
foreach (DmRow sourceRow in src.Rows)
{
DmRow targetRow = null;
if (dst.Rows.Count > 0 && dst.PrimaryKey != null)
{
key = GetSrcKey(src, dst);
var keyValue = sourceRow.GetKeyValues(key);
targetRow = dst.FindByKey(keyValue);
}
dst.MergeRow(sourceRow, targetRow, preserveChanges);
}
}
finally
{
}
}
internal void MergeRows(DmRow[] rows)
{
DmTable src = null;
DmTable dst = null;
DmKey key = default(DmKey);
for (int i = 0; i < rows.Length; i++)
{
DmRow row = rows[i];
if (row == null)
{
throw new ArgumentNullException("rows[" + i + "]");
}
if (row.Table == null)
{
throw new ArgumentNullException("rows[" + i + "].Table");
}
//somebody is doing an 'automerge'
if (row.Table.DmSet == dataSet)
{
continue;
}
if (src != row.Table)
{ // row.Table changed from prev. row.
src = row.Table;
dst = MergeSchema(row.Table);
if (dst.PrimaryKey != null)
{
key = GetSrcKey(src, dst);
}
}
if (row.newRecord == -1 && row.oldRecord == -1)
{
continue;
}
DmRow targetRow = null;
dst.MergeRow(row, targetRow, preserveChanges);
}
}
