void ri_QueryResultValue(object sender, DevExpress.XtraEditors.Controls.QueryResultValueEventArgs e)
{
e.Value = dateEdit1.EditValue;
DateTime date = Convert.ToDateTime(e.Value);
PropertyInfo pi = typeof(FilterControl).GetProperty("FocusInfo", BindingFlags.Instance | BindingFlags.NonPublic);
FilterControlFocusInfo focus = (FilterControlFocusInfo)pi.GetValue(filterControl1, null);
ClauseNode cnode = focus.Node as ClauseNode;
if (cnode == null)
{
return;
}
if (cnode.Operation == ClauseType.Between)
{
if (focus.ElementIndex == 2)
{
PatchOperator(cnode.AdditionalOperands[1] as OperandValue, date, comboBoxEdit1.Text, true);
}
else if (focus.ElementIndex == 3)
{
PatchOperator(cnode.AdditionalOperands[0] as OperandValue, date, comboBoxEdit1.Text, false);
}
cnode.RecalcLabelInfo();
}
}
private void OnOnNotifyControl(FilterChangedEventArgs info)
{
if (info.Action == FilterChangedAction.RebuildWholeTree && info.CurrentNode == null && !_isUpdating)
{
_isUpdating = true;
BeginUpdate();
RootNode = null;
var processor = new XpandCriteriaToTreeProcessor(CreateNodesFactory(), new List <CriteriaOperator>());
var criteriaOperator = ((IXpandFilterControl)Control).Criteria();
var node = (Node)processor.ProcessX(criteriaOperator);
if (AllowCreateDefaultClause && node == null)
{
node = CreateCriteriaByDefaultProperty();
}
RootNode = node as GroupNode;
if (RootNode == null)
{
RootNode = CreateGroupNode(null);
if (node != null)
{
RootNode.AddNode(node);
}
}
FocusInfo = new FilterControlFocusInfo(RootNode, 0);
EndUpdate(FilterChangedAction.RebuildWholeTree);
_isUpdating = false;
}
}
void AddLabelInfoText(string text, FilterControlFocusInfo focusInfo, Color activeColor, ElementType type, bool active)
{
if (active)
{
LabelInfoText info = Texts.Add(text, activeColor, true);
info.Tag = new NodeElement(focusInfo, type);
}
else
{
Texts.Add(text, activeColor, active);
}
}
public static void OnClauseClick(this IXpandFilterControl filterControl, object sender, EventArgs e)
{
var filterControlFocusInfo = filterControl.FocusInfo;
var node = (ClauseNode)filterControlFocusInfo.Node;
node.Operation = (ClauseType)((DXMenuItem)sender).Tag;
filterControl.RefreshTreeAfterNodeChange();
filterControl.RaiseFilterChanged(new FilterChangedEventArgs(FilterChangedAction.OperationChanged, node));
FilterControlFocusInfo fi = filterControlFocusInfo.OnRight();
if (fi.Node == filterControlFocusInfo.Node)
{
filterControl.FocusInfo = fi;
}
}
protected override void ChangeElement(NodeEditableElement element, object value)
{
if (element.ElementType == ElementType.Operation && !Enum.IsDefined(typeof(ClauseType), value))
{
Model.BeginUpdate();
Operation = (ClauseType)value;
var clauseType = (int)value;
if (clauseType == ClauseTypeEnumHelper.FullText)
{
FilterControlHelpers.ForceAdditionalParamsCount(AdditionalOperands, 1);
}
Model.EndUpdate(FilterChangedAction.OperationChanged, this);
FilterControlFocusInfo fi = FocusInfo.OnRight();
if (fi.Node == FocusInfo.Node)
{
FocusInfo = fi;
}
}
else
{
base.ChangeElement(element, value);
}
}
public NodeElement(FilterControlFocusInfo focusInfo, ElementType type)
{
this.focusInfo = focusInfo;
this.type = type;
}
void AddAdditionalOperands(ClauseNode node)
{
List <CriteriaOperator> list = node.AdditionalOperands;
ClauseNode cNode = node as ClauseNode;
bool collection = IsCollectionClause(cNode.Operation);
bool twoFields = IsTwoFieldsClause(cNode.Operation);
if (list.Count > 1 && collection)
{
AddLabelInfoText("(", new FilterControlFocusInfo(node, 2), Owner.OwnerControl.FilterViewInfo.PaintAppearance.ForeColor, ElementType.None, false);
}
for (int i = 0; i < list.Count; i++)
{
CriteriaOperator op = list[i];
FilterControlFocusInfo fi = new FilterControlFocusInfo(node, i + 2);
string text = StringAdaptation(GetDisplayText(node.FirstOperand, op));
if (text == null || text.Length == 0)
{
text = "''";
}
Color color;
ElementType elementType;
if (op is OperandProperty)
{
color = Owner.OwnerControl.AppearanceFieldNameColor;
elementType = ElementType.Property;
}
else
{
color = Owner.OwnerControl.AppearanceValueColor;
elementType = ElementType.Value;
if (op.ToString() == "?")
{
text = ("<请输入值>");
color = Owner.OwnerControl.AppearanceEmptyValueColor;
}
}
AddLabelInfoText(text, fi, color, elementType, true);
if (node.ShowOperandTypeIcon)
{
AddLabelInfoText("@#", fi, Color.Empty, ElementType.FieldAction, true);
}
if (i < list.Count - 1 && collection)
{
AddLabelInfoText(", ", new FilterControlFocusInfo(node, 1), Owner.OwnerControl.FilterViewInfo.PaintAppearance.ForeColor, ElementType.None, false);
}
if (i < list.Count - 1 && twoFields)
{
AddLabelInfoText(" " + "到" + " ", new FilterControlFocusInfo(node, 1), Owner.OwnerControl.AppearanceOperatorColor, ElementType.None, false);
//AddLabelInfoText(" " + Localizer.Active.GetLocalizedString(StringId.FilterClauseBetweenAnd) + " ", new FilterControlFocusInfo(node, 1), Owner.OwnerControl.AppearanceOperatorColor, ElementType.None, false);
}
}
if (collection)
{
if (list.Count > 1)
{
AddLabelInfoText(")", new FilterControlFocusInfo(node, list.Count + 1), Owner.OwnerControl.FilterViewInfo.PaintAppearance.ForeColor, ElementType.None, false);
}
AddLabelInfoText("@+", new FilterControlFocusInfo(node, 0), Color.Empty, ElementType.CollectionAction, true);
}
}
private void OnOnNotifyControl(FilterChangedEventArgs info){
if (info.Action == FilterChangedAction.RebuildWholeTree && info.CurrentNode == null&&!_isUpdating){
var criteriaOperator = ((IXpandFilterControl)Control).Criteria();
if (criteriaOperator!=null){
_isUpdating = true;
BeginUpdate();
RootNode = null;
var processor = new XpandCriteriaToTreeProcessor(CreateNodesFactory(), new List<CriteriaOperator>());
var node = (Node) processor.ProcessX(criteriaOperator);
if (AllowCreateDefaultClause && node == null){
node = CreateCriteriaByDefaultProperty();
}
RootNode = node as GroupNode;
if (RootNode == null){
RootNode = CreateGroupNode(null);
if (node != null){
RootNode.AddNode(node);
}
}
FocusInfo = new FilterControlFocusInfo(RootNode, 0);
EndUpdate(FilterChangedAction.RebuildWholeTree);
_isUpdating = false;
}
}
}
