public void AddOMQuery(OMQueryGroup omQuerygroup)
{
ListQueryGroup.Add(omQuerygroup);
}
/// <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;
}
/// <summary>
/// Preapers OMQuery object
/// </summary>
/// <returns></returns>
public OMQuery PrepareOMQuery()
{
try
{
OMETrace.WriteFunctionStart();
//Get count of query groups
int totalQueryGroups = tableLayoutPanelQueries.Controls.Count;
//iterate through all query groups
for (int i = 0; i < totalQueryGroups; i++)
{
DataGridViewGroup dataGridViewGrp = (DataGridViewGroup)tableLayoutPanelQueries.Controls[i];
dbDataGridView datagridView = dataGridViewGrp.DataGridViewQuery;
//Prepare the query expression for each query group
OMQueryGroup omQueryGroup = PrepareQueryCollection(datagridView);
//if query builder has only one group get new instance of OMQueryGroup
//and set the logical operator to empty
if (i == 0)
{
if (omQueryGroup == null)
{
omQueryGroup = new OMQueryGroup();
}
omQueryGroup.GroupLogicalOperator = CommonValues.LogicalOperators.EMPTY;
}
else //Get the selected operatior for each query group
{
//Ignore empty group
if (omQueryGroup == null)
continue;
omQueryGroup.GroupLogicalOperator = (CommonValues.LogicalOperators)
Enum.Parse(typeof(CommonValues.LogicalOperators),
dataGridViewGrp.QueryGroupOperator);
}
if (omQuery.BaseClass != null)
Helper.BaseClass = omQuery.BaseClass;
else
{
if (Helper.HashTableBaseClass.Count > 0)
{
IDictionaryEnumerator enumerator = Helper.HashTableBaseClass.GetEnumerator();
enumerator.MoveNext();
string baseClass = enumerator.Key.ToString();
Helper.BaseClass = baseClass;
}
}
omQuery.AttributeList = GetSelectedAttributes(); //Helper.GetQueryAttributes();
//Add OMQueryGroup to OMQuery
if (omQueryGroup != null)
omQuery.AddOMQuery(omQueryGroup);
}
omQuery.QueryString = omQuery.ToString();
//Set the OMQuery object to the Resulted query
if (Helper.OMResultedQuery.ContainsKey(omQuery.BaseClass))
{
//update omquery if query is prepared not for first time
Helper.OMResultedQuery[omQuery.BaseClass] = omQuery;
}
else
{
//Add omquery if query is prepared for first time
Helper.OMResultedQuery.Add(omQuery.BaseClass, omQuery);
}
OMETrace.WriteFunctionEnd();
}
catch (Exception oEx)
{
LoggingHelper.ShowMessage(oEx);
}
return omQuery;
}
//public Common.Common.LogicalOperators logicalOperator;
public void AddOMQuery(OMQueryGroup omQuerygroup)
{
//ValidateOMQueryToAdd(omQueryClause);
ListQueryGroup.Add(omQuerygroup);
}
