public virtual void Assign(vTabCollection collection)
{
this.BeginUpdate();
try
{
base.Clear();
for (int i = 0; i < collection.Count; i++)
{
vTabPage page = collection[i];
vTabPage newPage = new vTabPage();
newPage.Assign(page);
this.Add(newPage);
}
}
finally
{
this.EndUpdate();
}
}
public virtual bool Contains(vTabPage page)
{
return base.List.Contains(page);
}
public virtual int Add(vTabPage page)
{
int res = base.IndexOf(page);
if (res == -1) res = base.List.Add(page);
return res;
}
public virtual void AddRange(vTabPage[] pages)
{
this.BeginUpdate();
try
{
foreach (vTabPage page in pages)
{
base.List.Add(page);
}
}
finally
{
this.EndUpdate();
}
}
public void AddTab(vTabPage page, bool autoSelect)
{
page.Dock = DockStyle.Fill;
this._tabPages.Add(page);
if ((autoSelect && page.Visible) || (page.Visible && this._tabPages.DrawnCount < 1))
{
this.SelectedPage = page;
this.SelectPage(page);
}
}
public override void Initialize(System.ComponentModel.IComponent component)
{
base.Initialize(component);
this._tabPage = component as vTabPage;
}
private void SetDefaultSelected()
{
if (this._tabPages.Count > 0)
{
this._selecedPage = this._tabPages[0];
}
for (int i = 0; i < this._tabPages.Count; i++)
{
vTabPage page = this._tabPages[i];
page.Dock = DockStyle.Fill;
}
}
public virtual vTabPage MoveTo(int newIndex, vTabPage page)
{
int currentIndex = base.List.IndexOf(page);
if (currentIndex >= 0)
{
base.RemoveAt(currentIndex);
this.Insert(0, page);
return page;
}
return null;
}
private void OnCalcTabPage(Graphics g, vTabPage page)
{
RectangleF buttonRect = new RectangleF(new Point(this._startPos, 0), HEADER_SIZE);
page.StripBounds = buttonRect;
this._startPos += (int)HEADER_SIZE.Width - 1;
}
/// <summary>
/// 绘制选项卡的Header
/// </summary>
private void OnDrawTabPage(Graphics g, vTabPage page)
{
Rectangle pageRect = Rectangle.Round(page.StripBounds);
if (page.Selected)
{
g.DrawImage(
ImageToolbar_Hover,
pageRect,
new Rectangle(Point.Empty, ImageToolbar_Hover.Size),
GraphicsUnit.Pixel);
}
else
{
switch (page.StripState)
{
case EMouseState.Normal:
case EMouseState.MouseLeave:
break;
case EMouseState.MouseMove:
case EMouseState.MouseDown:
case EMouseState.MouseUp:
g.DrawImage(
ImageToolbar_Hover,
pageRect,
new Rectangle(Point.Empty, ImageToolbar_Hover.Size),
GraphicsUnit.Pixel);
break;
}
}
if (page.Image != null)
{
Rectangle imageRect = new Rectangle();
imageRect.X = pageRect.X + (pageRect.Width - 48) / 2;
//imageRect.Y += 10;
imageRect.Size = new Size(48, 48);
g.DrawImage(
page.Image,
imageRect,
new Rectangle(Point.Empty, page.Image.Size),
GraphicsUnit.Pixel);
}
else
{
Rectangle imageRect = new Rectangle();
imageRect.X = pageRect.X + (pageRect.Width - 48) / 2;
imageRect.Size = new Size(48, 48);
g.DrawRectangle(Pens.Red, imageRect);
}
//计算文字的绘制区域
if (page.Title != string.Empty)
{
SizeF size = g.MeasureString(page.Title, page.Font);
RectangleF textRect = new RectangleF();
textRect.X = pageRect.X + (pageRect.Width - size.Width) / 2;
textRect.Y = pageRect.Height - 20;
textRect.Width = pageRect.Width;
textRect.Height = 20;
using (Brush brush = new SolidBrush(this.ForeColor))
{
g.DrawString(page.Title, this.Font, brush, textRect, this._sf);
}
}
page.IsDrawn = true;
}
internal void UnSelectPage(vTabPage page)
{
page.Selected = false;
}
internal void SelectPage(vTabPage page)
{
if (page != null)
{
page.Dock = DockStyle.Fill;
page.Visible = true;
page.Selected = true;
}
}
public void RemoveTab(vTabPage page)
{
int tabIndex = this._tabPages.IndexOf(page);
if (tabIndex >= 0)
{
this.UnSelectPage(page);
this._tabPages.Remove(page);
}
if (this._tabPages.Count > 0)
{
if (this._tabPages[tabIndex - 1] != null)
this.SelectedPage = this._tabPages[tabIndex - 1];
else
this.SelectedPage = this._tabPages.FirstVisible;
}
}
public virtual int IndexOf(vTabPage page)
{
return base.List.IndexOf(page);
}
public TabPageChangeEventArgs(vTabPage page, ETabPageChangeType type)
{
this._type = type;
this._page = page;
}
public virtual void Insert(int index, vTabPage page)
{
if (this.Contains(page)) return;
base.List.Insert(index, page);
}
public TabPageClosingEventArgs(vTabPage page)
{
this._page = page;
}
public virtual void Remove(vTabPage page)
{
if (base.List.Contains(page))
base.List.Remove(page);
}
public void AddTab(vTabPage page)
{
this.AddTab(page, false);
}
