public void RefreshConditionButtons(FilterConditionsViewModel filter = null, bool isRootFilter = true, bool processJoins = true, JoinsViewModel joins = null)
{
joins = joins ?? Joins;
if (filter == null)
{
DeleteSelectedConditionsButton.IsVisible = false;
GroupSelectedConditionsAnd.IsVisible = false;
GroupSelectedConditionsOr.IsVisible = false;
UngroupSelectedConditions.IsVisible = false;
filter = FilterConditions;
if (!AllowQuery)
{
return;
}
}
if (filter != null)
{
var selectedCount = filter.SelectedConditions.Count();
if (selectedCount > 0)
{
DeleteSelectedConditionsButton.IsVisible = true;
}
if (selectedCount > 0 && !isRootFilter)
{
UngroupSelectedConditions.IsVisible = true;
}
if (selectedCount > 1 && filter.FilterOperator == FilterOperator.And)
{
GroupSelectedConditionsOr.IsVisible = true;
}
if (selectedCount > 1 && filter.FilterOperator == FilterOperator.Or)
{
GroupSelectedConditionsAnd.IsVisible = true;
}
foreach (var item in filter.FilterConditions)
{
RefreshConditionButtons(item, isRootFilter: false, processJoins: false);
}
if (processJoins && joins != null && joins.Joins != null)
{
foreach (var join in joins.Joins)
{
if (join.FilterConditions != null)
{
RefreshConditionButtons(join.FilterConditions, isRootFilter: true, processJoins: join.Joins != null, joins: join.Joins);
}
}
}
}
}
public void DeleteSelected(FilterConditionsViewModel parentFilterConditions)
{
var isRootFilter = parentFilterConditions == null;
foreach (var item in Conditions.Where(c => c.QueryConditionObject.IsSelected).ToArray())
{
Conditions.Remove(item);
}
foreach (var item in FilterConditions.ToArray())
{
item.DeleteSelected(this);
}
CheckRemoveFilter(parentFilterConditions);
}
public void UnGroupSelected(FilterConditionsViewModel parentFilterConditions)
{
var isRootFilter = parentFilterConditions == null;
var selectedConditions = SelectedConditions;
if (selectedConditions.Count() > 0 &&
parentFilterConditions != null)
{
foreach (var item in selectedConditions)
{
Conditions.Remove(item);
parentFilterConditions.Conditions.Insert(0, item);
}
}
foreach (var item in FilterConditions.ToArray())
{
item.UnGroupSelected(this);
}
CheckRemoveFilter(parentFilterConditions);
}
public void RefreshConditionButtons(FilterConditionsViewModel filter = null)
{
var isRootFilter = filter == null;
if (filter == null)
{
DeleteSelectedConditionsButton.IsVisible = false;
GroupSelectedConditionsAnd.IsVisible = false;
GroupSelectedConditionsOr.IsVisible = false;
UngroupSelectedConditions.IsVisible = false;
filter = FilterConditions;
if (!AllowQuery)
{
return;
}
}
if (filter != null)
{
var selectedCount = filter.SelectedConditions.Count();
if (selectedCount > 0)
{
DeleteSelectedConditionsButton.IsVisible = true;
}
if (selectedCount > 0 && !isRootFilter)
{
UngroupSelectedConditions.IsVisible = true;
}
if (selectedCount > 1 && filter.FilterOperator == FilterOperator.And)
{
GroupSelectedConditionsOr.IsVisible = true;
}
if (selectedCount > 1 && filter.FilterOperator == FilterOperator.Or)
{
GroupSelectedConditionsAnd.IsVisible = true;
}
foreach (var item in filter.FilterConditions)
{
RefreshConditionButtons(item);
}
}
}
public void GroupSelected(FilterOperator filterOperator, FilterConditionsViewModel parentFilterConditions = null)
{
var isRootFilter = parentFilterConditions == null;
var selectedConditions = SelectedConditions;
if (selectedConditions.Count() > 1 &&
FilterOperator != filterOperator)
{
var newFilterCondition = CreateFilterCondition();
newFilterCondition.FilterOperator = filterOperator;
foreach (var item in selectedConditions)
{
Conditions.Remove(item);
newFilterCondition.Conditions.Insert(0, item);
}
FilterConditions.Add(newFilterCondition);
}
foreach (var item in FilterConditions.ToArray())
{
item.GroupSelected(filterOperator, this);
}
}
private void DeleteSelected(FilterConditionsViewModel filterConditions = null, FilterConditionsViewModel parentFilterConditions = null)
{
var isRootFilter = filterConditions == null;
if (filterConditions == null)
{
filterConditions = FilterConditions;
}
var selectedConditions = filterConditions.SelectedConditions;
foreach (var item in filterConditions.Conditions.Where(c => c.QueryConditionObject.IsSelected).ToArray())
{
filterConditions.Conditions.Remove(item);
}
foreach (var item in filterConditions.FilterConditions.ToArray())
{
DeleteSelected(item, filterConditions);
}
CheckRemoveFilter(filterConditions, parentFilterConditions);
if (isRootFilter)
{
RefreshConditionButtons();
}
}
private static void CheckRemoveFilter(FilterConditionsViewModel filterConditions, FilterConditionsViewModel parentFilterConditions)
{
if (filterConditions.Conditions.Count == 1 &&
filterConditions.FilterConditions.Count == 0 &&
parentFilterConditions != null)
{
parentFilterConditions.FilterConditions.Remove(filterConditions);
}
}
private void UnGroupSelected(FilterConditionsViewModel filterConditions = null, FilterConditionsViewModel parentFilterConditions = null)
{
FilterConditions?.UnGroupSelected(null);
if (Joins != null && Joins.Joins != null)
{
foreach (var join in Joins.Joins)
{
join.UngroupSelectedConditions();
}
}
RefreshConditionButtons();
}
private void UnGroupSelected(FilterConditionsViewModel filterConditions = null, FilterConditionsViewModel parentFilterConditions = null)
{
var isRootFilter = filterConditions == null;
if (filterConditions == null)
{
filterConditions = FilterConditions;
}
var selectedConditions = filterConditions.SelectedConditions;
if (selectedConditions.Count() > 0 &&
parentFilterConditions != null)
{
foreach (var item in selectedConditions)
{
filterConditions.Conditions.Remove(item);
parentFilterConditions.Conditions.Insert(0, item);
}
}
foreach (var item in filterConditions.FilterConditions.ToArray())
{
UnGroupSelected(item, filterConditions);
}
CheckRemoveFilter(filterConditions, parentFilterConditions);
if (isRootFilter)
{
RefreshConditionButtons();
}
}
private void GroupSelected(FilterOperator filterOperator, FilterConditionsViewModel filterConditions = null, FilterConditionsViewModel parentFilterConditions = null)
{
var isRootFilter = filterConditions == null;
if (filterConditions == null)
{
filterConditions = FilterConditions;
}
var selectedConditions = filterConditions.SelectedConditions;
if (selectedConditions.Count() > 1 &&
filterConditions.FilterOperator != filterOperator)
{
var newFilterCondition = CreateFilterCondition();
newFilterCondition.FilterOperator = filterOperator;
foreach (var item in selectedConditions)
{
filterConditions.Conditions.Remove(item);
newFilterCondition.Conditions.Insert(0, item);
}
filterConditions.FilterConditions.Add(newFilterCondition);
}
foreach (var item in filterConditions.FilterConditions.ToArray())
{
GroupSelected(filterOperator, item, filterConditions);
}
if (isRootFilter)
{
RefreshConditionButtons();
}
}