protected void OnPageDragStart(object sender, MouseEventArgs e)
{
if (this.RedockAllowed)
{
// There must be a selected page for this event to occur
IDE.Controls.TabPage page = _tabControl.SelectedTab;
// Event page must specify its Content object
Content c = page.Tag as Content;
// Remember the position of the tab before it is removed
_dragPageIndex = _tabControl.TabPages.IndexOf(page);
// Remove page from TabControl
_tabControl.TabPages.Remove(page);
// Force the entire window to redraw to ensure the Redocker does not start drawing
// the XOR indicator before the window repaints itself. Otherwise the repainted
// control will interfere with the XOR indicator.
this.Refresh();
// Start redocking activity for the single Content of this WindowContent
_redocker = new RedockerContent(_tabControl, c, this, new Point(e.X, e.Y));
}
}
protected void OnDoubleClickTab(IDE.Controls.TabControl tc, IDE.Controls.TabPage page)
{
Content c = (Content)page.Tag;
// Make Content record its current position and remember it for the future
c.RecordRestore();
// Invert docked status
c.Docked = (c.Docked == false);
// Remove from current WindowContent and restore its position
_manager.HideContent(c, false, true);
_manager.ShowContent(c);
}
protected override void OnContentInserted(int index, object value)
{
base.OnContentInserted(index, value);
Content content = value as Content;
// Create TabPage to represent the Content
IDE.Controls.TabPage newPage = new IDE.Controls.TabPage();
// Reflect the Content properties int the TabPage
newPage.Title = content.Title;
newPage.ImageList = content.ImageList;
newPage.ImageIndex = content.ImageIndex;
newPage.Control = content.Control;
newPage.Tag = content;
// Reflect same order in TabPages collection as Content collection
_tabControl.TabPages.Insert(index, newPage);
}
protected void RestoreDraggingPage()
{
// Create TabPage to represent the Content
IDE.Controls.TabPage newPage = new IDE.Controls.TabPage();
Content content = _redocker.Content;
// Reflect the Content properties int the TabPage
newPage.Title = content.Title;
newPage.ImageList = content.ImageList;
newPage.ImageIndex = content.ImageIndex;
newPage.Control = content.Control;
newPage.Tag = content;
newPage.Selected = true;
// Put it back where it came from
_tabControl.TabPages.Insert(_dragPageIndex, newPage);
// Update the title displayed
NotifyFullTitleText(content.FullTitle);
}
public void HideCurrentContent()
{
IDE.Controls.TabPage tp = _tabControl.SelectedTab;
int count = _tabControl.TabPages.Count;
// Find currently selected tab
int index = _tabControl.SelectedIndex;
// Decide which other tab to make selected instead
if (count > 1)
{
// Move to the next control along
int newSelect = index + 1;
// Wrap around to first tab if at end
if (newSelect == count)
{
newSelect = 0;
}
// Change selection
_tabControl.SelectedIndex = newSelect;
}
else
{
// Hide myself as am about to die
this.Hide();
// Ensure the focus goes somewhere else
_manager.Container.Focus();
}
if (tp != null)
{
// Have the manager perform the Hide operation for us
_manager.HideContent(tp.Tag as Content);
}
}
protected override void OnPaint(PaintEventArgs e)
{
// Fill background in required color
if (_style == VisualStyle.IDE)
{
using (SolidBrush fillBrush = new SolidBrush(_backIDE))
e.Graphics.FillRectangle(fillBrush, this.ClientRectangle);
}
else
{
using (SolidBrush fillBrush = new SolidBrush(this.BackColor))
e.Graphics.FillRectangle(fillBrush, this.ClientRectangle);
}
// Style specific outline drawing
DrawOutline(e.Graphics, true);
// Draw border around area
using (Pen borderPen = new Pen(ControlPaint.LightLight(this.ForeColor)))
{
// Draw each of the draw objects
foreach (DrawTab dt in _drawTabs)
{
Rectangle drawRect = dt.DrawRect;
AdjustRectForEdge(ref drawRect);
// Style specific cell outline drawing
DrawOutlineForCell(e.Graphics, borderPen, drawRect);
// Draw the image in the left/top of the cell
IDE.Controls.TabPage page = dt.TabPage;
int xDraw;
int yDraw;
switch (_edge)
{
case Edge.Left:
case Edge.Right:
xDraw = drawRect.Left + (drawRect.Width - _imageVector) / 2;
yDraw = drawRect.Top + _imageGap;
break;
case Edge.Top:
case Edge.Bottom:
case Edge.None:
default:
xDraw = drawRect.Left + _imageGap;
yDraw = drawRect.Top + (drawRect.Height - _imageVector) / 2;
break;
}
if ((page.ImageIndex != -1) && (page.ImageList != null))
{
// Draw the actual image
e.Graphics.DrawImage(page.ImageList.Images[page.ImageIndex],
new Rectangle(xDraw, yDraw, _imageVector, _imageVector));
}
// Is anything currently selected
if (_selectedIndex != -1)
{
// Is this page selected?
if (page == _tabPages[_selectedIndex])
{
Rectangle textRect;
StringFormat drawFormat = new StringFormat();
drawFormat.FormatFlags = StringFormatFlags.NoClip | StringFormatFlags.NoWrap;
drawFormat.Alignment = StringAlignment.Center;
drawFormat.LineAlignment = StringAlignment.Center;
// Create text drawing rectangle
switch (_edge)
{
case Edge.Left:
case Edge.Right:
textRect = new Rectangle(drawRect.Left, yDraw + _imageVector + _imageGap,
drawRect.Width, drawRect.Height - _imageVector - _imageGap * 2);
drawFormat.FormatFlags |= StringFormatFlags.DirectionVertical;
break;
case Edge.Top:
case Edge.Bottom:
case Edge.None:
default:
textRect = new Rectangle(xDraw + _imageVector + _imageGap, drawRect.Top,
drawRect.Width - _imageVector - _imageGap * 2, drawRect.Height);
break;
}
Color brushColor = this.ForeColor;
if (_style == VisualStyle.IDE)
{
brushColor = ControlPaint.Light(brushColor);
}
using (SolidBrush drawBrush = new SolidBrush(brushColor))
e.Graphics.DrawString(page.Title, this.Font, drawBrush, textRect, drawFormat);
}
}
}
}
// Style specific outline drawing
DrawOutline(e.Graphics, false);
base.OnPaint(e);
}
public DrawTab(IDE.Controls.TabPage tabPage, Rectangle drawRect, int index)
{
_index = index;
_tabPage = tabPage;
_drawRect = drawRect;
}