/// <summary>Raises the <see cref="E:System.Windows.Forms.Control.MouseDown"/> event.</summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.MouseEventArgs"/> that contains the event data.</param>
protected override void OnMouseDown(MouseEventArgs e)
{
_mdX = e.X;
_mdY = e.Y;
Rectangle bounds;
_areaMouseDown = HitTestArea(e.X, e.Y);
switch (_areaMouseDown)
{
case 0:
_leftButtons.OnMouseDown(e.X, e.Y, e.Button);
break;
case 1:
int tabId = HitTestTab(_mdX, _mdY, out bounds);
if (tabId != -1)
{
_floatId = tabId;
int x = e.X - bounds.X;
int y = e.Y - bounds.Y;
var tab = _tabs[tabId];
_tabs[tabId].OnMouseDown(x, y, e.Button);
if (_tabs.Count <= tabId || _tabs[tabId] != tab)
{
_floatId = -1;
}
else
{
_readyToFloat = e.Button == MouseButtons.Left &&
_tabs[tabId].Buttons.PressedButton == null;
}
}
else
{
_viewHost.Focus();
}
break;
case 2:
_rightButtons.OnMouseDown(e.X - (Width - _rightButtons.Width), e.Y, e.Button);
break;
default:
_viewHost.Focus();
break;
}
base.OnMouseDown(e);
}
/// <summary>Raises the <see cref="E:System.Windows.Forms.Control.MouseMove"/> event.</summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.MouseEventArgs"/> that contains the event data.</param>
protected override void OnMouseMove(MouseEventArgs e)
{
if (_readyToFloat)
{
if (Math.Abs(_mdX - e.X) >= ViewConstants.ViewFloatDragMargin ||
Math.Abs(_mdY - e.Y) >= ViewConstants.ViewFloatDragMargin)
{
var form = ViewHost.GetRootOwnerForm();
_readyToFloat = false;
var tab = _tabs[_floatId];
ViewHost.RemoveView(tab.View);
var host = new ViewHost(ViewHost.Grid, false, false, new[] { tab.View });
var floatingForm = host.PrepareFloatingMode();
Capture = false;
ViewHost.Focus();
floatingForm.Show(form);
floatingForm.Shown += (sender, args) =>
((ViewHost)((Form)sender).Controls[0]).StartMoving(e.X, e.Y);
_floatId = -1;
}
}
int areaId = _areaMouseDown;
int tabId;
int offset;
if (areaId == -1)
{
areaId = HitTestArea(e.X, e.Y);
}
if (areaId == -1)
{
_areaHover.Drop();
}
else
{
_areaHover.Track(areaId, null);
}
if (areaId == -1)
{
_areaHover.Drop();
tabId = -1;
offset = 0;
}
else
{
if (_floatId == -1)
{
if (areaId == 1)
{
tabId = HitTestTab(e.X, e.Y, out var bounds);
if (tabId == -1)
{
_tabHover.Drop();
}
offset = bounds.X;
}
else
{
tabId = -1;
offset = 0;
}
}
else
{
areaId = 1;
tabId = _floatId;
offset = GetTabOffset(_floatId);
}
}
switch (areaId)
{
case 0:
LeftButtons.OnMouseMove(e.X, e.Y, e.Button);
break;
case 1:
if (tabId != -1)
{
_tabHover.Track(tabId, _tabs[tabId]);
int x = e.X;
int y = e.Y;
switch (Side)
{
case AnchorStyles.Top:
case AnchorStyles.Bottom:
x -= offset;
break;
case AnchorStyles.Left:
case AnchorStyles.Right:
y -= offset;
break;
}
_tabs[tabId].OnMouseMove(x, y, e.Button);
}
break;
case 2:
RightButtons.OnMouseMove(e.X - (Width - RightButtons.Width), e.Y, e.Button);
break;
}
base.OnMouseMove(e);
}