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Code Pull Requests Releases Activity

Recovered missing file

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Ray 2023-08-05 00:07:02 +01:00
parent 429ec84144
commit a10c72f547
1 changed files with 258 additions and 0 deletions
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2019/05/PanelBook.cs Normal file
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namespace RyzStudio.Windows.Forms
{
using System;
using System.Collections;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
[ToolboxItem(true)]
public class PanelBook : Panel
{
public class PanelCollection : CollectionBase
{
protected PanelBook panelBook = null;
public PanelCollection(PanelBook parentPanelBook) : base()
{
panelBook = parentPanelBook;
}
public PanelBook Parent => panelBook;
public Panel this[int index] { get => (Panel)List[index]; set => List[index] = value; }
public int Add(Panel value) => List.Add(value);
public void AddRange(Panel[] pages) => Array.ForEach(pages, x => this.Add(x));
public bool Contains(Panel value) => List.Contains(value);
public int IndexOf(Panel value) => List.IndexOf(value);
public void Insert(int index, Panel value) => List.Insert(index, value);
public void Remove(Panel value) => List.Remove(value);
protected override void OnInsertComplete(int index, object value)
{
base.OnInsertComplete(index, value);
if (panelBook != null)
{
panelBook.PageIndex = index;
}
}
protected override void OnRemoveComplete(int index, object value)
{
base.OnRemoveComplete(index, value);
if (panelBook != null)
{
if (panelBook.PageIndex == index)
{
if (index < InnerList.Count)
{
panelBook.PageIndex = index;
}
else
{
panelBook.PageIndex = InnerList.Count - 1;
}
}
}
}
}
private System.ComponentModel.IContainer components = null;
protected PanelCollection panelCollection = null;
public PanelBook()
{
InitializeComponent();
panelCollection = new PanelCollection(this);
}
protected override void Dispose(bool disposing)
{
if (disposing && (components != null))
{
components.Dispose();
}
base.Dispose(disposing);
}
protected void InitializeComponent()
{
components = new System.ComponentModel.Container();
}
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public Panel ActivePanel { get; protected set; } = null;
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public override bool AutoScroll { get => base.AutoScroll; set => base.AutoScroll = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public new Size AutoScrollMargin { get => base.AutoScrollMargin; set => base.AutoScrollMargin = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public new Size AutoScrollMinSize { get => base.AutoScrollMinSize; set => base.AutoScrollMinSize = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public override Image BackgroundImage { get => base.BackgroundImage; set => base.BackgroundImage = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public override ImageLayout BackgroundImageLayout { get => base.BackgroundImageLayout; set => base.BackgroundImageLayout = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public new ImeMode ImeMode { get => base.ImeMode; set => base.ImeMode = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public override RightToLeft RightToLeft { get => base.RightToLeft; set => base.RightToLeft = value; }
[Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
public new bool UseWaitCursor { get => base.UseWaitCursor; set => base.UseWaitCursor = value; }
[Category("Collection")]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
public PanelCollection Pages => panelCollection;
[Category("Collection")]
public int SelectedIndex
{
get => (panelCollection.Count <= 0) ? -1 : panelCollection.IndexOf(this.ActivePanel);
set
{
if (panelCollection.Count <= 0) return;
if (value < 0) return;
if (value > (panelCollection.Count - 1)) return;
if (value == this.SelectedIndex) return;
ActivatePage(value);
}
}
protected internal int PageIndex
{
get => panelCollection.IndexOf(this.ActivePanel);
set
{
if (panelCollection.Count <= 0)
{
ActivatePage(-1);
return;
}
if ((value < -1) || (value >= panelCollection.Count))
{
throw new ArgumentOutOfRangeException("PageIndex", value, "The page index must be between 0 and " + Convert.ToString(panelCollection.Count - 1));
}
ActivatePage(value);
}
}
protected internal void ActivatePage(int index)
{
if ((panelCollection.Count == 0) && (index >= panelCollection.Count) && (index <= 0))
{
return;
}
Panel p = (Panel)panelCollection[index];
ActivatePage(p);
}
protected internal void ActivatePage(Panel page)
{
if (this.ActivePanel != null)
{
if (this.ActivePanel.InvokeRequired)
{
this.ActivePanel.Invoke(new MethodInvoker(() => {
this.ActivePanel.Visible = false;
}));
}
else
{
this.ActivePanel.Visible = false;
}
}
this.ActivePanel = page;
if (this.ActivePanel != null)
{
this.ActivePanel.Parent = this;
if (!this.Contains(this.ActivePanel))
{
this.Container.Add(this.ActivePanel);
}
if (this.ActivePanel.InvokeRequired)
{
this.ActivePanel.Invoke(new MethodInvoker(() => {
this.ActivePanel.Dock = DockStyle.Fill;
this.ActivePanel.Visible = true;
this.ActivePanel.BringToFront();
}));
}
else
{
this.ActivePanel.Dock = DockStyle.Fill;
this.ActivePanel.Visible = true;
this.ActivePanel.BringToFront();
}
}
if (this.ActivePanel != null)
{
if (this.ActivePanel.InvokeRequired)
{
this.ActivePanel.Invoke(new MethodInvoker(() => {
this.ActivePanel.Invalidate();
}));
}
else
{
this.ActivePanel.Invalidate();
}
}
else
{
this.Invalidate();
}
}
#if DEBUG
protected override void OnResize(EventArgs e)
{
base.OnResize(e);
if (this.DesignMode)
{
this.Invalidate();
}
}
#endif
protected override void DestroyHandle()
{
base.DestroyHandle();
foreach (Panel p in panelCollection)
{
p.Dispose();
}
}
}
}