81 lines
2.0 KiB
C#
81 lines
2.0 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace RyzStudio.Windows.Forms
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{
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[ToolboxItem(true)]
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public class PanelCollection : CollectionBase
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{
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protected PanelBook panelBook = null;
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public PanelCollection()
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{
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}
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public PanelCollection(PanelBook parent) : base()
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{
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panelBook = parent;
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}
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public PanelBook Parent => panelBook;
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public Panel this[int index] { get => (Panel)List[index]; set => List[index] = value; }
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public int Add(Panel value) => List.Add(value);
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public void AddRange(Panel[] pages)
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{
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foreach (Panel page in pages)
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{
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this.Add(page);
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}
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}
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public int IndexOf(Panel value) => (List.IndexOf(value));
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public void Insert(int index, Panel value) => List.Insert(index, value);
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public void Remove(Panel value) => List.Remove(value);
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public bool Contains(Panel value) => List.Contains(value);
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protected override void OnInsertComplete(int index, object value)
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{
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base.OnInsertComplete(index, value);
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if (panelBook != null)
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{
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panelBook.PageIndex = index;
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}
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}
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protected override void OnRemoveComplete(int index, object value)
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{
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base.OnRemoveComplete(index, value);
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if (panelBook != null)
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{
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if (panelBook.PageIndex == index)
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{
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if (index < InnerList.Count)
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{
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panelBook.PageIndex = index;
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}
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else
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{
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panelBook.PageIndex = InnerList.Count - 1;
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}
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}
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}
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}
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}
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}
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