protected virtual ListFilterSelectedMode GetGridFilteredValues(
FilterDescriptorCollection descriptorCollection,
ref RadListFilterDistinctValuesTable selectedValuesList,
ref RadListFilterDistinctValuesTable excludedValuesList)
{
ListFilterSelectedMode filterSelectedMode = ListFilterSelectedMode.All;
foreach (FilterDescriptor descriptor in (Collection <FilterDescriptor>)descriptorCollection)
{
if (descriptor is CompositeFilterDescriptor)
{
filterSelectedMode = this.GetGridFilteredValues(((CompositeFilterDescriptor)descriptor).FilterDescriptors, ref selectedValuesList, ref excludedValuesList);
}
else if (descriptor.PropertyName == this.DataColumn.Name)
{
switch (descriptor.Operator)
{
case FilterOperator.None:
case FilterOperator.IsLike:
case FilterOperator.IsNotLike:
case FilterOperator.IsLessThan:
case FilterOperator.IsLessThanOrEqualTo:
case FilterOperator.IsGreaterThanOrEqualTo:
case FilterOperator.IsGreaterThan:
case FilterOperator.StartsWith:
case FilterOperator.EndsWith:
case FilterOperator.Contains:
case FilterOperator.NotContains:
case FilterOperator.IsContainedIn:
case FilterOperator.IsNotContainedIn:
filterSelectedMode = ListFilterSelectedMode.None;
continue;
case FilterOperator.IsEqualTo:
selectedValuesList.Add(descriptor.Value);
filterSelectedMode = ListFilterSelectedMode.Custom;
continue;
case FilterOperator.IsNotEqualTo:
excludedValuesList.Add(descriptor.Value);
filterSelectedMode = ListFilterSelectedMode.Custom;
continue;
case FilterOperator.IsNull:
return(ListFilterSelectedMode.Null);
case FilterOperator.IsNotNull:
return(ListFilterSelectedMode.NotNull);
default:
continue;
}
}
}
return(filterSelectedMode);
}
protected virtual void CreateListFilterMenuItems()
{
this.textBoxMenuItem = new FilterMenuTextBoxItem();
this.textBoxMenuItem.TextBox.TextChanged += new EventHandler(this.textBoxSearch_TextChanged);
this.Items.Add((RadItem)this.textBoxMenuItem);
System.Type filteringDataType = this.ColumnFilteringDataType;
FilterMenuTreeItem filterMenuTreeItem = new FilterMenuTreeItem();
filterMenuTreeItem.TreeElement.GroupedDateValues = this.groupedDateValues && ((object)filteringDataType == (object)typeof(DateTime) || (object)filteringDataType == (object)typeof(DateTime?));
this.listFilterElement = (IRadListFilterElement)filterMenuTreeItem.TreeElement;
this.menuTreeElement = filterMenuTreeItem.TreeElement;
this.listFilterElement.SelectionChanged += new EventHandler(this.ListFilterElement_SelectionChanged);
this.Items.Add((RadItem)filterMenuTreeItem);
this.buttonsMenuItem = new FilterMenuButtonsItem();
this.buttonsMenuItem.ButtonOK.Click += new EventHandler(this.ButtonOK_Click);
this.buttonsMenuItem.ButtonCancel.Click += new EventHandler(this.ButtonCancel_Click);
this.Items.Add((RadItem)this.buttonsMenuItem);
RadListFilterDistinctValuesTable distinctValuesTable = this.GetDistinctValuesTable();
this.listFilterElement.DistinctListValues = distinctValuesTable;
RadListFilterDistinctValuesTable selectedValuesList = new RadListFilterDistinctValuesTable();
selectedValuesList.FormatString = this.DataColumn.FormatString;
RadListFilterDistinctValuesTable excludedValuesList = new RadListFilterDistinctValuesTable();
excludedValuesList.FormatString = this.DataColumn.FormatString;
this.listFilterElement.SelectedMode = this.GetGridFilteredValues(this.DataColumn.OwnerTemplate.FilterDescriptors, ref selectedValuesList, ref excludedValuesList);
if (excludedValuesList.Count > 0)
{
selectedValuesList.Clear();
foreach (DictionaryEntry dictionaryEntry in distinctValuesTable)
{
if (!excludedValuesList.Contains(dictionaryEntry.Key))
{
if (!(dictionaryEntry.Value is ArrayList))
{
selectedValuesList.Add(dictionaryEntry.Key);
}
else
{
selectedValuesList.Add(dictionaryEntry.Key.ToString(), (ArrayList)dictionaryEntry.Value);
}
}
}
}
this.listFilterElement.SelectedValues = selectedValuesList;
this.listFilterElement.EnableBlanks = this.DataColumn.ContainsBlanks;
}
private void ValidateSelectedValues()
{
if (this.selectedValues == null)
{
this.selectedValues = new RadListFilterDistinctValuesTable();
}
this.selectedValues.Clear();
if (this.treeValuesHash == null)
{
return;
}
if (this.groupedDateValues)
{
foreach (RadTreeNode node1 in (Collection <RadTreeNode>) this.allNode.Nodes)
{
if (node1.Visible || node1.IsInDesignMode)
{
foreach (RadTreeNode node2 in (Collection <RadTreeNode>)node1.Nodes)
{
if (node2.Visible || node2.IsInDesignMode)
{
foreach (RadTreeNode node3 in (Collection <RadTreeNode>)node2.Nodes)
{
if ((node3.Visible || node3.IsInDesignMode) && node3.Checked)
{
DateTime dateTime = new DateTime(Convert.ToInt32(node1.Text), Convert.ToInt32(node2.Text), Convert.ToInt32(node3.Text));
this.selectedValues.Add(dateTime.ToString(), (object)dateTime);
}
}
}
}
}
}
}
else
{
foreach (DictionaryEntry dictionaryEntry in this.treeValuesHash)
{
RadTreeNode key = (RadTreeNode)dictionaryEntry.Key;
if ((key.Visible || key.IsInDesignMode) && (this.treeView.TreeViewElement.FilterPredicate == null || this.treeView.TreeViewElement.FilterPredicate(key)) && key.CheckState == Telerik.WinControls.Enumerations.ToggleState.On)
{
this.selectedValues.Add(key.Text, (ArrayList)dictionaryEntry.Value);
}
}
}
this.UpdateSelectionMode();
}
protected virtual RadListFilterDistinctValuesTable GetDistinctValuesTable()
{
RadListFilterDistinctValuesTable distinctValuesTable = new RadListFilterDistinctValuesTable();
distinctValuesTable.FormatString = this.dataColumn.FormatString;
distinctValuesTable.DataConversionInfoProvider = (IDataConversionInfoProvider)this.dataColumn;
GridViewColumnValuesCollection valuesWithFilter = this.dataColumn.DistinctValuesWithFilter;
if (valuesWithFilter == null)
{
return(distinctValuesTable);
}
GridViewComboBoxColumn dataColumn = this.dataColumn as GridViewComboBoxColumn;
if (dataColumn != null && !string.IsNullOrEmpty(dataColumn.ValueMember))
{
foreach (object cellValue in valuesWithFilter)
{
if (cellValue != null && cellValue != DBNull.Value)
{
object filterValue = cellValue;
object lookupValue = ((GridViewComboBoxColumn)this.dataColumn).GetLookupValue(cellValue);
if (dataColumn.FilteringMode == GridViewFilteringMode.DisplayMember)
{
filterValue = lookupValue;
}
if (lookupValue != null)
{
distinctValuesTable.Add(lookupValue.ToString(), filterValue);
}
}
}
}
else
{
foreach (object obj in valuesWithFilter)
{
distinctValuesTable.Add(obj);
}
}
return(distinctValuesTable);
}
protected virtual void OnButtonOkClick(EventArgs e)
{
FilterOperator filterOperator = FilterOperator.IsEqualTo;
switch (this.listFilterElement.SelectedMode)
{
case ListFilterSelectedMode.All:
filterOperator = FilterOperator.None;
break;
case ListFilterSelectedMode.Null:
filterOperator = FilterOperator.IsNull;
break;
case ListFilterSelectedMode.NotNull:
filterOperator = FilterOperator.IsNotNull;
break;
}
if (filterOperator != FilterOperator.IsEqualTo)
{
this.SetFilterOperator(filterOperator);
this.ClosePopup(RadPopupCloseReason.CloseCalled);
}
else
{
CompositeFilterDescriptor filterDescriptor1 = new CompositeFilterDescriptor();
filterDescriptor1.PropertyName = this.DataColumn.Name;
RadListFilterDistinctValuesTable distinctValuesTable = this.GetDistinctValuesTable();
string localizedString = LocalizationProvider <RadGridLocalizationProvider> .CurrentProvider.GetLocalizedString("FilterMenuBlanks");
bool flag = this.listFilterElement.SelectedValues.Contains((object)localizedString);
if (this.listFilterElement.SelectedValues.Count > distinctValuesTable.Count / 2 && !flag)
{
filterDescriptor1.LogicalOperator = FilterLogicalOperator.And;
foreach (DictionaryEntry dictionaryEntry in distinctValuesTable)
{
object key = dictionaryEntry.Key;
if (string.IsNullOrEmpty(Convert.ToString(key)))
{
key = (object)localizedString;
}
DateTime result1;
object result2;
if ((this.DataColumn is GridViewDateTimeColumn || (object)this.DataColumn.DataType == (object)typeof(DateTime) || (object)this.DataColumn.DataType == (object)typeof(DateTime?)) && DateTime.TryParse(key.ToString(), out result1) && RadDataConverter.Instance.TryFormat((object)(this.groupedDateValues ? result1.Date : result1), typeof(string), (IDataConversionInfoProvider)this.DataColumn, out result2) == null)
{
key = result2;
}
if (!this.listFilterElement.SelectedValues.Contains(key))
{
foreach (object obj in (ArrayList)dictionaryEntry.Value)
{
FilterDescriptor filterDescriptor2 = obj != DBNull.Value ? (this.DataColumn is GridViewDateTimeColumn || (object)this.DataColumn.DataType == (object)typeof(DateTime) || (object)this.DataColumn.DataType == (object)typeof(DateTime?) ? (FilterDescriptor) new DateFilterDescriptor(this.DataColumn.Name, FilterOperator.IsNotEqualTo, (DateTime?)obj, false) : new FilterDescriptor(this.DataColumn.Name, FilterOperator.IsNotEqualTo, obj)) : new FilterDescriptor(this.DataColumn.Name, FilterOperator.IsNotEqualTo, (object)null);
filterDescriptor1.FilterDescriptors.Add(filterDescriptor2);
}
}
}
}
else
{
filterDescriptor1.LogicalOperator = FilterLogicalOperator.Or;
foreach (DictionaryEntry selectedValue in this.listFilterElement.SelectedValues)
{
foreach (object obj in (ArrayList)selectedValue.Value)
{
FilterDescriptor filterDescriptor2 = obj != DBNull.Value ? (this.DataColumn is GridViewDateTimeColumn || (object)this.DataColumn.DataType == (object)typeof(DateTime) || (object)this.DataColumn.DataType == (object)typeof(DateTime?) ? (FilterDescriptor) new DateFilterDescriptor(this.DataColumn.Name, FilterOperator.IsEqualTo, (DateTime?)obj, false) : new FilterDescriptor(this.DataColumn.Name, FilterOperator.IsEqualTo, obj)) : new FilterDescriptor(this.DataColumn.Name, FilterOperator.IsEqualTo, (object)null);
filterDescriptor1.FilterDescriptors.Add(filterDescriptor2);
}
}
}
this.FilterDescriptor = (FilterDescriptor)filterDescriptor1;
this.OnFilterConfirmed();
}
}
