/// <summary>
/// 创建一个子类别节点
/// </summary>
/// <param name="ent"></param>
/// <returns></returns>
private TreeNode create1SubPileTypeNodeByEnt(CPileType ent)
{
TreeNode ret = new TreeNode();
ret.Text = ent.PileTypeName;
ret.Tag = ent;
return(ret);
}
internal void delEnt(CPileType ent)
{
if(!ent.IsLeaf)
{
delAllChildren(ent);
}
delEntOnly(ent);
}
/// <summary>
/// 加载一个父类别节点的所有子节点
/// </summary>
/// <param name="parentNode"></param>
/// <param name="parnetEnt"></param>
private void load1parentAllChildrenNodes(TreeNode parentNode, CPileType parnetEnt)
{
List <CPileType> chidrenEnts = CModelMgr.Inst.Db.PileType.load1ParentAllChildrenEnts(parnetEnt.PileTypeId);
foreach (CPileType ent in chidrenEnts)
{
parentNode.Nodes.Add(this.create1SubPileTypeNodeByEnt(ent));
}
}
/// <summary>
/// 创建一个父类别节点
/// </summary>
/// <param name="ent"></param>
/// <returns></returns>
private TreeNode create1ParentPileTypeNodeByEnt(CPileType ent)
{
TreeNode ret = new TreeNode();
ret.Text = ent.PileTypeName;
ret.Tag = ent;
this.load1parentAllChildrenNodes(ret, ent);
return(ret);
}
private CPileType create1EntByDtAndRowIndex(DataTable dtRet, int i)
{
CPileType ret = new CPileType();
ret.PileTypeId = dtRet.Rows[i][FIELD_PILE_TYPE_ID].ToString();
ret.PileTypeName = dtRet.Rows[i][FIELD_PILE_TYPE_NAME].ToString();
ret.ParentTypeId = dtRet.Rows[i][FIELD_PARENT_TYPE_ID].ToString();
ret.IsLeaf = bool.Parse(dtRet.Rows[i][FIELD_IS_LEAF].ToString());
ret.TypeOrder = int.Parse(dtRet.Rows[i][FIELD_TYPE_ORDER].ToString());
return ret;
}
internal void create(object parentPileType)
{
this.parentPileType = parentPileType;
pileType = new CPileType();
pileType.PileTypeId = this.newPileTypeId();
pileType.ParentTypeId = this.newTypeParentTypeId();
pileType.TypeOrder = this.newTypeOrder();
pileType.IsLeaf = this.newTypeIsLeaf();
}
internal void saveNewEnt(CPileType newEnt)
{
string sql = "insert into " + TABLE_NAME + "(" + FIELD_PILE_TYPE_ID +
"," + FIELD_PARENT_TYPE_ID +
"," + FIELD_PILE_TYPE_NAME +
"," + FIELD_TYPE_ORDER +
"," + FIELD_IS_LEAF + ") values('" + newEnt.PileTypeId + "'" +
",'" + newEnt.ParentTypeId + "'" +
",'" + newEnt.PileTypeName + "'" +
"," + newEnt.TypeOrder +
",'" + this.bool2intStr(newEnt.IsLeaf) + "')";
this.exeNonQuerSql(sql);
}
void ILeafPileTypeSelectOberver.onPileTypeSelectChanged(CPileType curPileType)
{
biz().CurPileType = curPileType;
}
private void delEntOnly(CPileType ent)
{
string sql = "delete from " + TABLE_NAME +
" where " + FIELD_PILE_TYPE_ID + "='" + ent.PileTypeId + "'";
this.exeNonQuerSql(sql);
}
private void delAllChildren(CPileType ent)
{
string sql = "delete from " + TABLE_NAME +
" where " + FIELD_PARENT_TYPE_ID + "='" + ent.PileTypeId + "'";
this.exeNonQuerSql(sql);
}
