设置treelist某节点为选中状态

/// 设置选中时节点的背景色

this.treelArea.Appearance.FocusedCell.BackColor = System.Drawing.Color.LightSteelBlue

this.treelArea.Appearance.FocusedCell.BackColor2 = System.Drawing.Color.SteelBlue

this.treelArea.Appearance.FocusedCell.Options.UseBackColor = true

您好，treeview子节点勾选部分， 父节点checkbox为半透明勾选 就好像CheckBox.CheckState = Indeterminate时的状态再加上一个小勾。 private void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) { string str = e.No...

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