/// <summary>
/// Initializes a new instance of the <see cref="UPCRMUndoRecord"/> class.
/// </summary>
/// <param name="recordIdentification">The record identification.</param>
/// <param name="rollbackInfo">The rollback information.</param>
/// <param name="undoRequest">The undo request.</param>
public UPCRMUndoRecord(string recordIdentification, Dictionary <string, object> rollbackInfo, CrmUndoRequest undoRequest)
: this(recordIdentification, rollbackInfo["mode"] as string, undoRequest)
{
List <object> fields = rollbackInfo["fields"] as List <object>;
this.FieldDictionary = new Dictionary <string, UPCRMUndoField>();
foreach (List <object> fieldInfo in fields)
{
UPCRMUndoField undoField = new UPCRMUndoField(fieldInfo);
this.AddFieldValue(undoField);
}
}
/// <summary>
/// Adds the field value.
/// </summary>
/// <param name="field">The field.</param>
private void AddFieldValue(UPCRMUndoField field)
{
if (field == null)
{
return;
}
if (this.FieldDictionary == null)
{
this.FieldDictionary = new Dictionary <string, UPCRMUndoField>();
}
if (field.FieldName != null)
{
this.FieldDictionary[field.FieldName] = field;
}
}
/// <summary>
/// Applies the changes from record.
/// </summary>
/// <param name="record">The record.</param>
public void ApplyChangesFromRecord(UPCRMRecord record)
{
UPCRMTableInfo tableInfo = this.UndoRequest.DataStore.TableInfoForInfoArea(this.RecordIdentification.InfoAreaId());
if (record.FieldValues != null)
{
foreach (UPCRMFieldValue value in record.FieldValues)
{
UPCRMFieldInfo fieldInfo = tableInfo.FieldInfoForFieldId(value.FieldId);
if (fieldInfo != null)
{
UPCRMUndoField undoField = new UPCRMUndoField(fieldInfo.DatabaseFieldName, value.Value, null);
this.AddFieldValue(undoField);
}
}
}
if (record.Links != null)
{
foreach (UPCRMLink link in record.Links)
{
UPCRMLinkInfo linkInfo = tableInfo.LinkInfoForTargetInfoAreaIdLinkId(link.InfoAreaId, link.LinkId);
if (linkInfo?.HasColumn ?? false)
{
UPCRMUndoField undoField = new UPCRMUndoField(linkInfo.LinkFieldName, link.RecordId, null);
this.AddFieldValue(undoField);
string infoAreaColumnName = linkInfo.InfoAreaLinkFieldName;
if (!string.IsNullOrEmpty(infoAreaColumnName))
{
undoField = new UPCRMUndoField(infoAreaColumnName, link.InfoAreaId, null);
this.AddFieldValue(undoField);
}
}
}
}
}
/// <summary>
/// Checks the update before cache save with database.
/// </summary>
/// <param name="database">The database.</param>
/// <returns>0, if success, else error number</returns>
private int CheckUpdateBeforeCacheSaveWithDatabase(DatabaseBase database)
{
UPCRMTableInfo tableInfo = this.UndoRequest.DataStore.TableInfoForInfoArea(this.RecordIdentification.InfoAreaId());
StringBuilder selectStatement = new StringBuilder();
selectStatement.Append("SELECT ");
bool first = true;
List <string> allColumns = this.FieldDictionary.Keys.ToList();
foreach (string columnName in allColumns)
{
if (first)
{
first = false;
}
else
{
selectStatement.Append(", ");
}
selectStatement.Append(columnName);
}
if (first)
{
selectStatement.Append("recid");
}
selectStatement.Append($" FROM {tableInfo.DatabaseTableName} WHERE recid = ?");
CRMDatabase db = this.UndoRequest.DataStore.DatabaseInstance;
DatabaseRecordSet rs = new DatabaseRecordSet(db);
if (!rs.Query.Prepare(selectStatement.ToString()))
{
return(-1);
}
rs.Query.Bind(1, this.RecordIdentification.RecordId());
int ret = rs.Execute();
if (ret != 0)
{
return(ret);
}
int rc = rs.GetRowCount();
if (rc == 0)
{
this.Mode = "UpdateNew";
this.UndoOperation = "Delete";
return(0);
}
if (rc > 1)
{
return(-1);
}
this.UndoOperation = "Update";
int colIndex = 0;
DatabaseRow row = rs.GetRow(0);
foreach (string col in allColumns)
{
string v = row.GetColumn(colIndex++);
if (v != null)
{
UPCRMUndoField undoField = this.FieldDictionary[col];
undoField.OldValue = v;
}
}
return(0);
}
