protected void _setSelection(Object value) {
var v_selection = value as VSelection;
if (v_selection == null){
if(this._selection is VSingleSelection)
v_selection = new VSingleSelection { Value = value };
else
v_selection = new VMultiSelection { Value = value };
}
if (this._selection == v_selection) {
if (this._selection is VSingleSelection) {
var v_sel = this._selection as VSingleSelection;
this._txt.Text = "поиск...";
this._get_selector((s) => {
s.GetSelection(v_sel, (is_found, args) => {
if (is_found == true) {
v_sel.Display = args.selection.Cast<VSingleSelection>().ValueRow[this.DisplayField] as String;
this._onSelectionChanged();
} else {
v_sel.Value = null;
v_sel.Display = null;
this._onSelectionChanged();
}
});
});
} else
this._onSelectionChanged();
return;
}
if (!v_selection.GetType().Equals(this._selection.GetType()))
throw new Exception("Несовместимость типов!");
if (this._selection is VSingleSelection) {
var v_sel = this._selection as VSingleSelection;
var v_in_sel = v_selection as VSingleSelection;
v_sel.Value = v_in_sel.ValueRow[this.ValueField];
v_sel.Display = v_in_sel.ValueRow[this.DisplayField] as String;
v_sel.ValueRow = v_in_sel.ValueRow;
this._onSelectionChanged();
} else {
var v_sel = this._selection as VMultiSelection;
var v_in_sel = v_selection as VMultiSelection;
if (v_sel != null) {
v_sel.Value = v_in_sel.Value;
v_sel.filterParams = (Params)v_in_sel.filterParams.Clone();
this._onSelectionChanged();
}
}
}
public static JsonStoreFilter CreFromSelection(VSingleSelection selection) {
if (selection != null) {
var locate = new JsonStoreFilter() { FromPosition = 0 };
locate.Items.Add(new JSFilterItemCondition {
FieldName = selection.ValueField,
CmpOperator = JSFilterComparisionOperatorType.Eq,
FieldValue = selection.Value
});
return locate;
} else
return null;
}