public virtual bool Contains(FATabStripItem item)
{
return(List.Contains(item));
}
/// <summary>
/// Add a <see cref="FATabStripItem"/> to this control without selecting it.
/// </summary>
/// <param name="tabItem"></param>
public void AddTab(FATabStripItem tabItem)
{
AddTab(tabItem, false);
}
public virtual int IndexOf(FATabStripItem item)
{
return(List.IndexOf(item));
}
private void OnDrawTabPage(Graphics g, FATabStripItem currentItem)
{
bool isFirstTab = Items.IndexOf(currentItem) == 0;
Font currentFont = Font;
if (currentItem == SelectedItem)
{
currentFont = new Font(Font, FontStyle.Bold);
}
SizeF textSize = g.MeasureString(currentItem.Title, currentFont, new SizeF(200, 10), sf);
textSize.Width += 20;
RectangleF buttonRect = currentItem.StripRect;
GraphicsPath path = new GraphicsPath();
LinearGradientBrush brush;
int mtop = 3;
#region Draw Not Right-To-Left Tab
if (RightToLeft == RightToLeft.No)
{
if (currentItem == SelectedItem || isFirstTab)
{
path.AddLine(buttonRect.Left - 10, buttonRect.Bottom - 1,
buttonRect.Left + (buttonRect.Height / 2) - 4, mtop + 4);
}
else
{
path.AddLine(buttonRect.Left, buttonRect.Bottom - 1, buttonRect.Left,
buttonRect.Bottom - (buttonRect.Height / 2) - 2);
path.AddLine(buttonRect.Left, buttonRect.Bottom - (buttonRect.Height / 2) - 3,
buttonRect.Left + (buttonRect.Height / 2) - 4, mtop + 3);
}
path.AddLine(buttonRect.Left + (buttonRect.Height / 2) + 2, mtop, buttonRect.Right - 3, mtop);
path.AddLine(buttonRect.Right, mtop + 2, buttonRect.Right, buttonRect.Bottom - 1);
path.AddLine(buttonRect.Right - 4, buttonRect.Bottom - 1, buttonRect.Left, buttonRect.Bottom - 1);
path.CloseFigure();
if (currentItem == SelectedItem)
{
brush = new LinearGradientBrush(buttonRect, SystemColors.ControlLightLight, SystemColors.Window, LinearGradientMode.Vertical);
}
else
{
brush = new LinearGradientBrush(buttonRect, SystemColors.ControlLightLight, SystemColors.Control, LinearGradientMode.Vertical);
}
g.FillPath(brush, path);
g.DrawPath(SystemPens.ControlDark, path);
if (currentItem == SelectedItem)
{
g.DrawLine(new Pen(brush), buttonRect.Left - 9, buttonRect.Height + 2,
buttonRect.Left + buttonRect.Width - 1, buttonRect.Height + 2);
}
PointF textLoc = new PointF(buttonRect.Left + buttonRect.Height - 4, buttonRect.Top + (buttonRect.Height / 2) - (textSize.Height / 2) - 3);
RectangleF textRect = buttonRect;
textRect.Location = textLoc;
textRect.Width = buttonRect.Width - (textRect.Left - buttonRect.Left) - 4;
textRect.Height = textSize.Height + currentFont.Size / 2;
if (currentItem == SelectedItem)
{
//textRect.Y -= 2;
g.DrawString(currentItem.Title, currentFont, new SolidBrush(ForeColor), textRect, sf);
}
else
{
g.DrawString(currentItem.Title, currentFont, new SolidBrush(ForeColor), textRect, sf);
}
}
#endregion
#region Draw Right-To-Left Tab
if (RightToLeft == RightToLeft.Yes)
{
if (currentItem == SelectedItem || isFirstTab)
{
path.AddLine(buttonRect.Right + 10, buttonRect.Bottom - 1,
buttonRect.Right - (buttonRect.Height / 2) + 4, mtop + 4);
}
else
{
path.AddLine(buttonRect.Right, buttonRect.Bottom - 1, buttonRect.Right,
buttonRect.Bottom - (buttonRect.Height / 2) - 2);
path.AddLine(buttonRect.Right, buttonRect.Bottom - (buttonRect.Height / 2) - 3,
buttonRect.Right - (buttonRect.Height / 2) + 4, mtop + 3);
}
path.AddLine(buttonRect.Right - (buttonRect.Height / 2) - 2, mtop, buttonRect.Left + 3, mtop);
path.AddLine(buttonRect.Left, mtop + 2, buttonRect.Left, buttonRect.Bottom - 1);
path.AddLine(buttonRect.Left + 4, buttonRect.Bottom - 1, buttonRect.Right, buttonRect.Bottom - 1);
path.CloseFigure();
if (currentItem == SelectedItem)
{
brush =
new LinearGradientBrush(buttonRect, SystemColors.ControlLightLight, SystemColors.Window,
LinearGradientMode.Vertical);
}
else
{
brush =
new LinearGradientBrush(buttonRect, SystemColors.ControlLightLight, SystemColors.Control,
LinearGradientMode.Vertical);
}
g.FillPath(brush, path);
g.DrawPath(SystemPens.ControlDark, path);
if (currentItem == SelectedItem)
{
g.DrawLine(new Pen(brush), buttonRect.Right + 9, buttonRect.Height + 2,
buttonRect.Right - buttonRect.Width + 1, buttonRect.Height + 2);
}
PointF textLoc = new PointF(buttonRect.Left + 2, buttonRect.Top + (buttonRect.Height / 2) - (textSize.Height / 2) - 2);
RectangleF textRect = buttonRect;
textRect.Location = textLoc;
textRect.Width = buttonRect.Width - (textRect.Left - buttonRect.Left) - 10;
textRect.Height = textSize.Height + currentFont.Size / 2;
if (currentItem == SelectedItem)
{
textRect.Y -= 1;
g.DrawString(currentItem.Title, currentFont, new SolidBrush(ForeColor), textRect, sf);
}
else
{
g.DrawString(currentItem.Title, currentFont, new SolidBrush(ForeColor), textRect, sf);
}
//g.FillRectangle(Brushes.Red, textRect);
}
#endregion
currentItem.IsDrawn = true;
}
private void OnMenuItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
FATabStripItem clickedItem = (FATabStripItem)e.ClickedItem.Tag;
SelectedItem = clickedItem;
}
protected override void OnPaint(PaintEventArgs e)
{
SetDefaultSelected();
Rectangle borderRc = ClientRectangle;
borderRc.Width--;
borderRc.Height--;
if (RightToLeft == RightToLeft.No)
{
DEF_START_POS = 10;
}
else
{
DEF_START_POS = stripButtonRect.Right;
}
e.Graphics.DrawRectangle(SystemPens.ControlDark, borderRc);
e.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
#region Draw Pages
for (int i = 0; i < Items.Count; i++)
{
FATabStripItem currentItem = Items[i];
if (!currentItem.Visible && !DesignMode)
{
continue;
}
OnCalcTabPage(e.Graphics, currentItem);
currentItem.IsDrawn = false;
if (!AllowDraw(currentItem))
{
continue;
}
OnDrawTabPage(e.Graphics, currentItem);
}
#endregion
#region Draw UnderPage Line
if (RightToLeft == RightToLeft.No)
{
if (Items.DrawnCount == 0 || Items.VisibleCount == 0)
{
e.Graphics.DrawLine(SystemPens.ControlDark, new Point(0, DEF_HEADER_HEIGHT),
new Point(ClientRectangle.Width, DEF_HEADER_HEIGHT));
}
else if (SelectedItem != null && SelectedItem.IsDrawn)
{
Point end = new Point((int)SelectedItem.StripRect.Left - 9, DEF_HEADER_HEIGHT);
e.Graphics.DrawLine(SystemPens.ControlDark, new Point(0, DEF_HEADER_HEIGHT), end);
end.X += (int)SelectedItem.StripRect.Width + 10;
e.Graphics.DrawLine(SystemPens.ControlDark, end, new Point(ClientRectangle.Width, DEF_HEADER_HEIGHT));
}
}
else
{
if (Items.DrawnCount == 0 || Items.VisibleCount == 0)
{
e.Graphics.DrawLine(SystemPens.ControlDark, new Point(0, DEF_HEADER_HEIGHT),
new Point(ClientRectangle.Width, DEF_HEADER_HEIGHT));
}
else if (SelectedItem != null && SelectedItem.IsDrawn)
{
Point end = new Point((int)SelectedItem.StripRect.Left, DEF_HEADER_HEIGHT);
e.Graphics.DrawLine(SystemPens.ControlDark, new Point(0, DEF_HEADER_HEIGHT), end);
end.X += (int)SelectedItem.StripRect.Width + 20;
e.Graphics.DrawLine(SystemPens.ControlDark, end, new Point(ClientRectangle.Width, DEF_HEADER_HEIGHT));
}
}
#endregion
#region Draw Menu and Close Glyphs
if (AlwaysShowMenuGlyph || Items.DrawnCount > Items.VisibleCount)
{
menuGlyph.DrawGlyph(e.Graphics);
}
if (AlwaysShowClose || (SelectedItem != null && SelectedItem.CanClose))
{
closeButton.DrawCross(e.Graphics);
}
#endregion
}
internal void UnSelectItem(FATabStripItem tabItem)
{
//tabItem.Visible = false;
tabItem.Selected = false;
}
internal void SelectItem(FATabStripItem tabItem)
{
tabItem.Dock = DockStyle.Fill;
tabItem.Visible = true;
tabItem.Selected = true;
}