/// <summary>
/// Prepares the OMQuery Groups
/// </summary>
/// <param name="datagridview"></param>
/// <returns></returns>
private static OMQueryGroup PrepareQueryCollection(dbDataGridView datagridview)
{
//Get all the columns names from resource
string fieldColumnName = Helper.GetResourceString(Constants.QUERY_GRID_FIELD);
string conditionColumnName = Helper.GetResourceString(Constants.QUERY_GRID_CONDITION);
string valueColumnName = Helper.GetResourceString(Constants.QUERY_GRID_VALUE);
string operatorColumnName = Helper.GetResourceString(Constants.QUERY_GRID_OPERATOR);
OMQueryGroup objectManagerQueryGroup = null;
try
{
OMETrace.WriteFunctionStart();
int rowCount = datagridview.RowCount;
if (rowCount > 0)
{
objectManagerQueryGroup = new OMQueryGroup();
string stringOperator = datagridview.Rows[0].Cells[operatorColumnName].Value.ToString();
CommonValues.LogicalOperators clauseOperator = (CommonValues.LogicalOperators)Enum.Parse(typeof(CommonValues.LogicalOperators), stringOperator);
for (int i = 0; i < rowCount; i++)
{
string fieldName = datagridview.Rows[i].Cells[fieldColumnName].Value.ToString();
string stringCondition = datagridview.Rows[i].Cells[conditionColumnName].Value.ToString();
string className = datagridview.Rows[i].Cells[Constants.QUERY_GRID_CALSSNAME_HIDDEN].Value.ToString();
string fieldType = FieldTypeFor(datagridview.Rows[i]);
//get the value for each expression if value not specified then return null
string stringValue;
if (datagridview.Rows[i].Cells[valueColumnName].Value != null)
{
stringValue = datagridview.Rows[i].Cells[valueColumnName].Value.ToString();
}
else
return null;
OMQueryClause queryClause = new OMQueryClause(className, fieldName, stringCondition, stringValue, clauseOperator, fieldType);
objectManagerQueryGroup.AddOMQueryClause(queryClause);
}
}
OMETrace.WriteFunctionEnd();
}
catch (Exception oEx)
{
LoggingHelper.ShowMessage(oEx);
}
return objectManagerQueryGroup;
}