private void tvPermission_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (tvRole.FocusedNode.GetDisplayText("RoleName") == "系统管理员" && PropertyHelper.CurrentUser.RoleName != "超级管理员")
{
e.CanCheck = false;
}
}
private void treeList1_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (e.Node.Level <= 1)
{
e.CanCheck = false;
}
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void treeListRemoteData_BeforeCheckNode_1(object sender, CheckNodeEventArgs e)
{
e.CanCheck = false;
//if ((bool) sender)
//{
// e.CanCheck = true;
//}
}
private void treeList_BeforeCheckNode(object sender, CheckNodeEventArgs cnea)
{
// if the tree list node is not enabled don't allow it to be checked
if (Convert.ToBoolean(cnea.Node.GetValue(EnabledFieldName)) == false)
{
cnea.CanCheck = false;
}
}
private void TreeListBeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (e.Node.GetValue(0).GetType().Equals(typeof(OrderHeaderObj)))
{
e.CanCheck = Model.CanCheck((e.Node.GetValue(0) as OrderHeaderObj));
}
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void treeListRule_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (TreeShowType != RuleTreeShowType.ViewRulesAndSelection)
{
return;
}
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void docTreeList_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (e.Node[colTYP] != DBNull.Value)
{
e.CanCheck = true;
}
else
{
e.CanCheck = false;
}
}
private void treeList1_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
TreeListNode node = e.Node;
if (node.Checked)
{
node.UncheckAll();
}
else
{
node.CheckAll();
}
while (node.ParentNode != null)
{
node = node.ParentNode;
node.CheckState = AnyChildIsChecked(node) ? CheckState.Checked : CheckState.Unchecked;
}
}
/// <summary>
/// 设定TreeList控件是否可以选中
/// </summary>
private void treeListDesignBom_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
try
{
if (e.Node == null)
{
return;
}
string reParentStr = DataTypeConvert.GetString(e.Node["ReParent"]);
if (reParentStr == "")
{
e.CanCheck = true;
}
else
{
e.CanCheck = false;
}
}
catch (Exception ex)
{
ExceptionHandler.HandleException(this.Text + "--设定TreeList控件是否可以选中错误。", ex);
}
}
private void treeList2_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
tree_controlle_.BeforeCheckNode(sender, e);
}
/// <summary>
/// 禁止操作节点CheckBox
/// 说明
/// 在BeforeCheckNode事件中使用
/// </summary>
/// <param name="tree">TreeListNode</param>
/// <param name="conditionHanlder">委托</param>
/// <param name="e">CheckNodeEventArgs</param>
public static void DisabledSetCheckBox(this TreeListNode tree, Predicate <TreeListNode> conditionHanlder, CheckNodeEventArgs e)
{
if (conditionHanlder(e.Node))
{
e.CanCheck = false;
}
}
private void treeListChucNang_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void treeList1_BeforeCheckNode(object sender, CheckNodeEventArgs e) {
//e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void treeListRule_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (TreeShowType != RuleTreeShowType.ViewRulesAndSelection) return;
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void TreeListBeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (e.Node.GetValue(0).GetType().Equals(typeof(OrderHeaderData)))
{
e.CanCheck = (e.Node.GetValue(0) as OrderHeaderData).IdOrderState == 2;
}
if (e.Node.GetValue(0).GetType().Equals(typeof(PreOrderHeaderData)))
{
e.CanCheck = (e.Node.GetValue(0) as PreOrderHeaderData).IdOrderState == 2;
}
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
private void treeList1_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
BeforeEditIsCheckedNode = e.Node.Checked;
}
private void treeList_BfgoreCheckNode(object sender, CheckNodeEventArgs e)
{
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
if (e.Node.ImageIndex != 2)//folder
{
CheckSubNodes(e.Node, e.State);
}
if (e.State == CheckState.Checked)
{
CheckParentNodes(e.Node.ParentNode);
}
}
private void OnCategoriesBeforeCheckNode(object sender, CheckNodeEventArgs e)
{
if (!_handleCheckEvens) return;
if (e.State != CheckState.Checked) return;
var curentCheckedTagsCount = _rootNode.Nodes.SelectMany(node => node.Nodes).Count(node => node.CheckState != CheckState.Unchecked);
var newCheckedTagsCount = curentCheckedTagsCount;
if (e.Node.Tag is SearchGroup)
newCheckedTagsCount += e.Node.Nodes.Count;
else if (e.Node.Tag is SearchTag)
newCheckedTagsCount++;
if (newCheckedTagsCount <= MainController.Instance.Lists.SearchTags.MaxTags) return;
MainController.Instance.PopupMessages.ShowWarning(String.Format("Only {0} Search Tags are ALLOWED", MainController.Instance.Lists.SearchTags.MaxTags));
_handleCheckEvens = false;
e.State = e.PrevState;
e.CanCheck = false;
_handleCheckEvens = true;
}
void treeList_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
e.CanCheck = CanCheckNode(e.Node);
}
/// <summary>
/// 树形勾选前触发
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TrlAREA_BeforeCheckNode(object sender, CheckNodeEventArgs e)
{
e.State = (e.PrevState == CheckState.Checked ? CheckState.Unchecked : CheckState.Checked);
}
