/// <summary>
/// 选择标签，用于“编辑”过滤F区域文章
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Label_LabelSelectEvent(object sender, LabelWithCheckEventArgs e)
{
//AddLabelToLocation(flowLayoutPanel2,6,e.LabelText,e.Id,false,false); //Stack Overflow 重复绑定重复执行 形成无限循环导致
}
/// <summary>
/// 选择标签，用于“选中标签”并同步到数据库
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Label_LabelCheckedEvent(object sender, LabelWithCheckEventArgs e)
{
if (CallBack)
{
return;
}
CheckBox lc = (CheckBox)sender;
CheckState cs = lc.CheckState;
curNode = tv_Folder.SelectedNode;
if (curNode == null)
{
MessageBoxEx.Show(Constant.KM_WN_NODE_NOT_SELECTED, Constant.KM_TYPE_WARN, MessageBoxButtons.OK);
return;
}
if (cs.ToString() == "Checked")
{
//removeRelation = null;
//labels = e.LabelText;
labelsId = e.Id;//tagId
guidFlag = Guid.NewGuid();
bool exist = CheckExistTag(curNode.Name.ToGuid(), e.Id);
if (exist)
{
MessageBoxEx.Show(Constant.KM_WN_ADD_EXIST_LABEL_NOT_ALLOWED, Constant.KM_TYPE_WARN, MessageBoxButtons.OK);
CallBack = true;
lc.CheckState = CheckState.Unchecked;
CallBack = false;
return;
}
if (labelDic.ContainsValue(labelsId))
{
MessageBoxEx.Show(Constant.KM_WN_ADD_EXIST_LABEL_NOT_ALLOWED, Constant.KM_TYPE_WARN, MessageBoxButtons.OK);
return;
}
labelDic.Add(labelsId, guidFlag);
//将关联存入数据库
if (curNode == null)
{
MessageBoxEx.Show(Constant.KM_WN_NODE_NOT_SELECTED, Constant.KM_TYPE_WARN, MessageBoxButtons.OK);
return;
}
if (curNode.Tag.ToString() == Enums.LEAVES.ToString())
{
//int i = SQLHelper.AddRelations(curNode.Name.ToInt(), e.Id);
removeRelation=AddRelation(curNode.Name.ToGuid(), e.Id, guidFlag,removeRelation);
}
}
else if (cs.ToString() == "Unchecked")
{
//guidFlag = Guid.Empty;
//将关联移出数据库
curNode = tv_Folder.SelectedNode;
if (curNode == null)
{
MessageBoxEx.Show(Constant.KM_WN_NOTE_NOT_SELECTED, Constant.KM_TYPE_WARN, MessageBoxButtons.OK);
return;
}
if (curNode.Tag.ToString() == Enums.LEAVES.ToString())
{
bool Nothing;
Relation i = RelationsDAO.CreateRelationsDAO().IsExistTag(curNode.Name.ToGuid(),e.Id,out Nothing);
if (removeRelation != null)
{
removeRelation = i;
RemoveRelation(removeRelation, labelDic[e.Id]);
labelDic.Remove(e.Id);
}
}
}
//txt_SelectedLabel.ControlText = ShowLabel(labelDic);
//变更为 向Panel中添加Rectanglelabel 重点
}
