/// <summary>
/// Gets the expression.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="serviceInstance">The service instance.</param>
/// <param name="parameterExpression">The parameter expression.</param>
/// <param name="selection">The selection.</param>
/// <returns></returns>
public override Expression GetExpression(Type entityType, IService serviceInstance, ParameterExpression parameterExpression, string selection)
{
var settings = new GroupBranchFilterSettings(selection);
if (!settings.IsValid())
{
return(null);
}
var groupService = new GroupService((RockContext)serviceInstance.Context);
// Get the qualifying Groups.
var parentGroup = groupService.Get(settings.ParentGroupId);
var groupIdList = GetGroupBranchKeys(groupService, parentGroup, settings.IncludedGroups);
// Filter by Groups
var groupsQry = groupService.Queryable().Where(x => groupIdList.Contains(x.Id));
var qry = groupService.Queryable().Where(g => groupsQry.Any(x => x.Id == g.Id));
var extractedFilterExpression = FilterExpressionExtractor.Extract <Model.Group>(qry, parameterExpression, "g");
return(extractedFilterExpression);
}
/// <summary>
/// Gets the selection.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="controls">The controls.</param>
/// <returns></returns>
public override string GetSelection(Type entityType, Control[] controls)
{
var settings = new GroupBranchFilterSettings();
settings.ParentGroupId = ((GroupPicker)controls[0]).SelectedValueAsInt() ?? 0;
IncludedGroupsSpecifier includedGroups;
Enum.TryParse(((RockDropDownList)controls[1]).SelectedValue, true, out includedGroups);
settings.IncludedGroups = includedGroups;
return(settings.ToSelectionString());
}
/// <summary>
/// Sets the selection.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="controls">The controls.</param>
/// <param name="selection">The selection.</param>
public override void SetSelection(Type entityType, Control[] controls, string selection)
{
var settings = new GroupBranchFilterSettings(selection);
// Parent Group
if (settings.ParentGroupId > 0)
{
((GroupPicker)controls[0]).SetValue(settings.ParentGroupId);
}
// Included Groups
var ctlIncludedGroups = (RockDropDownList)controls[1];
ctlIncludedGroups.SelectedValue = settings.IncludedGroups.ToString();
}
/// <summary>
/// Formats the selection.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="selection">The selection.</param>
/// <returns></returns>
public override string FormatSelection(Type entityType, string selection)
{
string result;
var settings = new GroupBranchFilterSettings(selection);
var group = new GroupService(new RockContext()).Get(settings.ParentGroupId);
var groupName = (group != null) ? group.Name : "(any)";
switch (settings.IncludedGroups)
{
case IncludedGroupsSpecifier.DescendantsOnly:
result = string.Format("Is sub-group of: {0}", groupName);
break;
default:
result = string.Format("Is in group branch: {0}", groupName);
break;
}
return(result);
}
/// <summary>
/// Sets the selection.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="controls">The controls.</param>
/// <param name="selection">The selection.</param>
public override void SetSelection( Type entityType, Control[] controls, string selection )
{
var settings = new GroupBranchFilterSettings( selection );
// Parent Group
if ( settings.ParentGroupId > 0 )
( (GroupPicker)controls[0] ).SetValue( settings.ParentGroupId );
// Included Groups
var ctlIncludedGroups = (RockDropDownList)controls[1];
ctlIncludedGroups.SelectedValue = settings.IncludedGroups.ToString();
}
/// <summary>
/// Gets the selection.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="controls">The controls.</param>
/// <returns></returns>
public override string GetSelection( Type entityType, Control[] controls )
{
var settings = new GroupBranchFilterSettings();
settings.ParentGroupId = ( (GroupPicker)controls[0] ).SelectedValueAsInt() ?? 0;
IncludedGroupsSpecifier includedGroups;
Enum.TryParse( ( (RockDropDownList)controls[1] ).SelectedValue, true, out includedGroups );
settings.IncludedGroups = includedGroups;
return settings.ToSelectionString();
}
/// <summary>
/// Gets the expression.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="serviceInstance">The service instance.</param>
/// <param name="parameterExpression">The parameter expression.</param>
/// <param name="selection">The selection.</param>
/// <returns></returns>
public override Expression GetExpression( Type entityType, IService serviceInstance, ParameterExpression parameterExpression, string selection )
{
var settings = new GroupBranchFilterSettings( selection );
if ( !settings.IsValid() )
{
return null;
}
var groupService = new GroupService( (RockContext)serviceInstance.Context );
// Get the qualifying Groups.
var parentGroup = groupService.Get( settings.ParentGroupId );
var groupIdList = GetGroupBranchKeys( groupService, parentGroup, settings.IncludedGroups );
// Filter by Groups
var groupsQry = groupService.Queryable().Where( x => groupIdList.Contains( x.Id ) );
var qry = groupService.Queryable().Where( g => groupsQry.Any( x => x.Id == g.Id ) );
var extractedFilterExpression = FilterExpressionExtractor.Extract<Model.Group>( qry, parameterExpression, "g" );
return extractedFilterExpression;
}
/// <summary>
/// Formats the selection.
/// </summary>
/// <param name="entityType">Type of the entity.</param>
/// <param name="selection">The selection.</param>
/// <returns></returns>
public override string FormatSelection( Type entityType, string selection )
{
string result;
var settings = new GroupBranchFilterSettings( selection );
var group = new GroupService( new RockContext() ).Get( settings.ParentGroupId );
var groupName = ( group != null ) ? group.Name : "(any)";
switch ( settings.IncludedGroups )
{
case IncludedGroupsSpecifier.DescendantsOnly:
result = string.Format( "Is sub-group of: {0}", groupName );
break;
default:
result = string.Format( "Is in group branch: {0}", groupName );
break;
}
return result;
}