private TXTextBox CreateTextBox(string text)
{
TXTextBox txt = new TXTextBox();
txt.Dock = DockStyle.Fill;
txt.Text = text;
txt.MaxLength = 12;
txt.ReadOnly = !this.EditEnable;
return(txt);
}
/// <summary>
/// 创建并初始化所有控件，包括添加事件处理函数
/// </summary>
private void InitControls()
{
//TextBox
this.m_TextBox = new TXTextBox();
this.m_TextBox.ReadOnly = true;
this.m_TextBox.KeyDown += new KeyEventHandler(m_TextBox_KeyDown);
this.m_TextBox.Parent = this;
//Button
this.m_DropdownButton = new Button();
Assembly asm = Assembly.GetExecutingAssembly();
System.IO.Stream stream = asm.GetManifestResourceStream(asm.GetName().Name + ".Resources.BM_dropdown.bmp");
Bitmap bm = new Bitmap(stream);
this.m_DropdownButton.Image = bm;
this.m_DropdownButton.Width = 16;
this.m_DropdownButton.Height = this.m_TextBox.Height - 2;
this.m_DropdownButton.Location = new Point(this.m_TextBox.Right - 18, 1);
this.m_DropdownButton.Click += new EventHandler(m_DropdownButton_Click);
this.m_DropdownButton.FlatStyle = FlatStyle.Flat;
this.m_DropdownButton.Parent = this;
this.m_DropdownButton.BringToFront();
//TreeView
this.m_TreeView = new TreeView();
this.m_TreeView.Visible = false;
this.m_TreeView.DoubleClick += new EventHandler(m_TreeView_DoubleClick);
this.m_TreeView.KeyDown += new KeyEventHandler(m_TreeView_KeyDown);
this.m_TreeView.LostFocus += new EventHandler(m_TreeView_LostFocus);
this.m_TreeView.BeforeExpand += new TreeViewCancelEventHandler(m_TreeView_BeforeExpand);
this.m_TreeView.BeforeCollapse += new TreeViewCancelEventHandler(TreeComboBox_BeforeCollapse);
this.m_TreeView.AfterExpand += new TreeViewEventHandler(m_TreeView_AfterExpand);
this.m_TreeView.AfterCollapse += new TreeViewEventHandler(TreeComboBox_AfterCollapse);
this.m_TreeView.Location = new Point(0, 0);
this.m_TreeView.Parent = null;
this.LostFocus += new EventHandler(TreeComboBox_LostFocus);
}