请问有人办到过吗...
如果添加到Control后,,,添加删除就方便多了...
比如你添加一个button后,,会自动产生controls.add代码
一般上看不明白就是没遇到,,我也不需要多写...
而我自己做的控件自定义中的collection,,却不会自动添加到control.add
如下图,,没有Controls.AddRange这句话....如何自定义后会有出现这句话...
| using System; |
| using System.Collections.Generic; |
| using System.ComponentModel; |
| using System.Diagnostics; |
| using System.Linq; |
| using System.Text; |
| using System.ComponentModel.Design; |
| using System.Windows.Forms; |
| |
| namespace WindowsFormsApplication3 |
| { |
| public partial class Component1 : Component |
| { |
| public Component1() |
| { |
| InitializeComponent(); |
| } |
| |
| public Component1(IContainer container) |
| { |
| container.Add(this); |
| |
| InitializeComponent(); |
| } |
| private List<ModbusRegisterEntry> modbusRegisters = new List<ModbusRegisterEntry>(); |
| |
| [Description("Enter names and values here")] |
| [Editor(typeof(CustomCollectionEditor), typeof(System.Drawing.Design.UITypeEditor))] |
| public List<ModbusRegisterEntry> Registers |
| { |
| get |
| { |
| return modbusRegisters; |
| } |
| } |
| |
| public class CustomCollectionEditor : System.ComponentModel.Design.CollectionEditor |
| { |
| public CustomCollectionEditor() |
| : base(typeof(List<ModbusRegisterEntry>)) |
| { |
| } |
| |
| protected override bool CanSelectMultipleInstances() |
| { |
| return false; |
| } |
| |
| protected override string GetDisplayText(object value) |
| { |
| ModbusRegisterEntry entry = (ModbusRegisterEntry)value; |
| return entry.ToString(); |
| } |
| |
| //protected override object CreateInstance(Type itemType) |
| //{ |
| // ModbusRegisterEntry entry = new ModbusRegisterEntry(); |
| // //entry.Name = "New register entry"; |
| // return entry; |
| //} |
| } |
| |
| public class ModbusRegisterEntry : Control |
| { |
| private string name1 = string.Empty; |
| private int _value; |
| |
| [DisplayName("Register name")] |
| public string Name1 |
| { |
| get { return this.name1; } |
| set { this.name1 = value; } |
| } |
| |
| [DisplayName("Register value")] |
| public int Value |
| { |
| get { return this._value; } |
| set { this._value = value; } |
| } |
| |
| public override string ToString() |
| { |
| return Name; |
| } |
| } |
| } |
| |
| } |
| |
这代码直接可运行....是以上控件的代码...
谢谢各位mvp,大师.帮忙了...
最终我想实现类似DataSet 中的DataTable, 他会自动产生DataTable.AddRange()
自定义集合类,,如何将变量添加到,,Control.::ControlCollection 类 ,, Level 5的难度...
