public a7DbDataComparer(string dbName, string dbA, string dbB, Action <string> log)
{
_mergeWithDelete = false;
_log = log;
Srv = new Server(dbName);
DbA = Srv.Databases[dbA];
DbB = Srv.Databases[dbB];
MergeDirection = a7DbComparerDirection.None;
MergeAtoB = new a7LambdaCommand(async(o) =>
{
if (MergeDirection != a7DbComparerDirection.AtoB)
{
await SetMergeDirection(a7DbComparerDirection.AtoB);
}
else
{
await SetMergeDirection(a7DbComparerDirection.None);
}
}
);
MergeBtoA = new a7LambdaCommand(async(o) =>
{
if (MergeDirection != a7DbComparerDirection.BtoA)
{
await SetMergeDirection(a7DbComparerDirection.BtoA);
}
else
{
await SetMergeDirection(a7DbComparerDirection.None);
}
}
);
ShowGeneratedQuery = new a7LambdaCommand((o) =>
{
var sb = new StringBuilder();
foreach (var tbl in Tables)
{
if (tbl.Rows != null)
{
foreach (var rw in tbl.Rows)
{
if (rw.IsDifferent)
{
sb.Append(rw.SQL);
}
}
}
}
var str = sb.ToString();
if (string.IsNullOrWhiteSpace(str))
{
MessageBox.Show(
"Empty query, please select some at least one difference selector (like A>B or B>A) on a row, table or database level.");
return;
}
new a7GeneratedQueryWindow(str).Show();
}
);
var tableNamesA = new List <string>();
var tableNamesB = new List <string>();
var tableNamesAorB = new List <string>();
Log("Collecting table list");
foreach (var tbA in DbA.Tables)
{
var table = tbA as Table;
tableNamesA.Add(table.Name);
if (!tableNamesAorB.Contains(table.Name))
{
tableNamesAorB.Add(table.Name);
}
}
foreach (var tbB in DbB.Tables)
{
var table = tbB as Table;
tableNamesB.Add(table.Name);
if (!tableNamesAorB.Contains(table.Name))
{
tableNamesAorB.Add(table.Name);
}
}
TableNamesOnlyInA = new ObservableCollection <string>();
TableNamesOnlyInB = new ObservableCollection <string>();
TableNamesInBothDb = new ObservableCollection <string>();
Tables = new ObservableCollection <a7DbTableComparer>();
Log("Searching tables with differences tables");
foreach (var tblName in tableNamesAorB)
{
if (!tableNamesA.Contains(tblName) && tableNamesB.Contains(tblName))
{
TableNamesOnlyInB.Add(tblName);
continue;
}
if (!tableNamesB.Contains(tblName) && tableNamesA.Contains(tblName))
{
TableNamesOnlyInA.Add(tblName);
continue;
}
if (tableNamesA.Contains(tblName) && tableNamesB.Contains(tblName) && tblName != "adminQueriesLog" && tblName != "logExceptions" &&
tblName != "logQueries")
{
TableNamesInBothDb.Add(tblName);
var tblComp = new a7DbTableComparer(DbA.Tables[tblName], DbB.Tables[tblName], this);
if (tblComp.IsDifferentData)
{
Tables.Add(tblComp);
}
}
}
}
public a7ComparisonRow(DataRow rowA, DataRow rowB, a7DbTableComparer tableComparer, a7DbDataComparer comparer)
{
MergeDirection = a7DbComparerDirection.None;
MergeAtoB = new a7LambdaCommand((o) =>
{
if (MergeDirection != a7DbComparerDirection.AtoB)
{
SetMergeDirection(a7DbComparerDirection.AtoB, false);
}
else
{
SetMergeDirection(a7DbComparerDirection.None, false);
}
}
);
MergeBtoA = new a7LambdaCommand((o) =>
{
if (MergeDirection != a7DbComparerDirection.BtoA)
{
SetMergeDirection(a7DbComparerDirection.BtoA, false);
}
else
{
SetMergeDirection(a7DbComparerDirection.None, false);
}
}
);
_dataRowA = rowA;
_dataRowB = rowB;
_comparer = comparer;
_tblComparer = tableComparer;
if (_dataRowA == null && _dataRowB != null)
{
IsOnlyInB = true;
IsOnlyInA = false;
AtoBCaption = "B>X";
BtoACaption = "B>A";
}
else if (_dataRowB == null && _dataRowA != null)
{
IsOnlyInB = false;
IsOnlyInA = true;
AtoBCaption = "A>B";
BtoACaption = "A>X";
}
else
{
IsOnlyInA = false;
IsOnlyInB = false;
AtoBCaption = "A>B";
BtoACaption = "B>A";
}
Fields = new Dictionary <string, a7ComparisonField>();
IsDifferent = false;
for (var i = 0; i < tableComparer.ColumnsInBothTables.Count; i++)
{
var colName = tableComparer.ColumnsInBothTables[i];
object valA = null;
if (rowA != null)
{
valA = rowA[colName];
}
object valB = null;
if (rowB != null)
{
valB = rowB[colName];
}
Fields.Add(colName, new a7ComparisonField(valA, valB, rowA != null, rowB != null, colName, this._comparer));
if (valA?.ToString() != valB?.ToString() &&
colName != "dbVersion" && colName != "dbTimestamp" && colName != "dbUser")
{
IsDifferent = true;
}
}
for (var i = 0; i < tableComparer.ColumnsOnlyInA.Count; i++)
{
var colName = tableComparer.ColumnsOnlyInA[i];
object valA = null;
if (rowA != null)
{
valA = rowA[colName];
}
Fields.Add(colName, new a7ComparisonField(valA, null, true, false, colName, this._comparer));
IsDifferent = true;
}
for (var i = 0; i < tableComparer.ColumnsOnlyInB.Count; i++)
{
var colName = tableComparer.ColumnsOnlyInB[i];
object valB = null;
if (rowB != null)
{
valB = rowB[colName];
}
Fields.Add(colName, new a7ComparisonField(null, valB, false, true, colName, this._comparer));
IsDifferent = true;
}
}