private void MTypeTreeView_Load(object sender, EventArgs e) { TreeNode rn = new TreeNode("所有类别"); rn.Tag = 1; this.tvMType.Nodes.Add(rn); MTypeCortrol.ls = MTypeCortrol.getPType(); fillTreeViewOfPrenntID(rn); this.tvMType.ExpandAll(); }
private void button3_Click(object sender, EventArgs e) { MTypeCortrol.ls = MTypeCortrol.getPType(); fillListView(); clear(); }