private void InitializeGroupBy()
{
// first check if there is an override from the command line
if (parameters != null && parameters.groupByParameter != null)
{
// get the expression to use
PSPropertyExpression groupingKeyExpression = parameters.groupByParameter.GetEntry(FormatParameterDefinitionKeys.ExpressionEntryKey) as PSPropertyExpression;
// set the label
string label = null;
object labelKey = parameters.groupByParameter.GetEntry(FormatParameterDefinitionKeys.LabelEntryKey);
if (labelKey != AutomationNull.Value)
{
label = labelKey as string;
}
_groupingManager = new GroupingInfoManager();
_groupingManager.Initialize(groupingKeyExpression, label);
return;
}
// check if we have a view to initialize from
if (this.dataBaseInfo.view != null)
{
GroupBy gb = this.dataBaseInfo.view.groupBy;
if (gb is null)
{
return;
}
if (gb.startGroup is null || gb.startGroup.expression is null)
{
return;
}
PSPropertyExpression ex = this.expressionFactory.CreateFromExpressionToken(gb.startGroup.expression, this.dataBaseInfo.view.loadingInfo);
_groupingManager = new GroupingInfoManager();
_groupingManager.Initialize(ex, null);
}
}
private void InitializeGroupBy()
{
// first check if there is an override from the command line
if (parameters != null && parameters.groupByParameter != null)
{
// get the expression to use
MshExpression groupingKeyExpression = parameters.groupByParameter.GetEntry(FormatParameterDefinitionKeys.ExpressionEntryKey) as MshExpression;
// set the label
string label = null;
object labelKey = parameters.groupByParameter.GetEntry(FormatParameterDefinitionKeys.LabelEntryKey);
if (labelKey != AutomationNull.Value)
{
label = labelKey as string;
}
_groupingManager = new GroupingInfoManager();
_groupingManager.Initialize(groupingKeyExpression, label);
return;
}
// check if we have a view to initialize from
if (this.dataBaseInfo.view != null)
{
GroupBy gb = this.dataBaseInfo.view.groupBy;
if (gb == null)
{
return;
}
if (gb.startGroup == null || gb.startGroup.expression == null)
{
return;
}
MshExpression ex = this.expressionFactory.CreateFromExpressionToken(gb.startGroup.expression, this.dataBaseInfo.view.loadingInfo);
_groupingManager = new GroupingInfoManager();
_groupingManager.Initialize(ex, null);
}
}
