public void LayoutEngine_Layout_NullContainer_ThrowsArgumentNullException()
{
using var control = new FlowLayoutPanel();
LayoutEngine engine = control.LayoutEngine;
Assert.Throws <ArgumentNullException>("container", () => engine.Layout(null, new LayoutEventArgs(control, "affectedProperty")));
}
public void LayoutEngine_Layout_ValidContainerBottomUp_Success()
{
using var control = new FlowLayoutPanel
{
FlowDirection = FlowDirection.BottomUp
};
control.SuspendLayout();
using var child1 = new Control
{
Margin = Padding.Empty,
Size = new Size(10, 20)
};
using var child2 = new Control
{
Margin = new Padding(1, 2, 3, 4),
Size = new Size(10, 20)
};
using var largeChild = new Control
{
Margin = Padding.Empty,
Size = new Size(100, 200)
};
using var emptyChild = new Control
{
Size = Size.Empty
};
using var emptyChildWithMargin = new Control
{
Margin = new Padding(1, 2, 3, 4),
Size = Size.Empty
};
using var child3 = new Control
{
Margin = Padding.Empty,
Size = new Size(50, 100)
};
using var child4 = new Control
{
Margin = Padding.Empty,
Size = new Size(10, 20)
};
control.Controls.Add(child1);
control.Controls.Add(child2);
control.Controls.Add(largeChild);
control.Controls.Add(emptyChild);
control.Controls.Add(emptyChildWithMargin);
control.Controls.Add(child3);
control.Controls.Add(child4);
LayoutEngine engine = control.LayoutEngine;
engine.Layout(control, null);
Assert.Equal(new Rectangle(0, 80, 10, 20), child1.Bounds);
Assert.Equal(new Rectangle(1, 56, 10, 20), child2.Bounds);
Assert.Equal(new Rectangle(14, -100, 100, 200), largeChild.Bounds);
Assert.Equal(new Rectangle(117, 97, 0, 0), emptyChild.Bounds);
Assert.Equal(new Rectangle(115, 90, 0, 0), emptyChildWithMargin.Bounds);
Assert.Equal(new Rectangle(120, 0, 50, 100), child3.Bounds);
Assert.Equal(new Rectangle(170, 80, 10, 20), child4.Bounds);
}
public void LayoutEngine_Layout_InvalidContainer_Nop()
{
using var control = new FlowLayoutPanel();
LayoutEngine engine = control.LayoutEngine;
Assert.Throws <NotSupportedException>(() => engine.Layout("container", new LayoutEventArgs(control, "affectedProperty")));
}
protected override void OnLayout(LayoutEventArgs levent)
{
AdjustFormScrollbars(true);
if (LayoutEngine.Layout(this, levent) && Parent != null)
{
Parent.PerformLayout(levent.AffectedControl, levent.AffectedProperty);
}
}
public void LayoutEngine_Layout_ValidContainerLeftToRight_Success()
{
using var control = new FlowLayoutPanel();
control.SuspendLayout();
using var child1 = new Control
{
Margin = Padding.Empty,
Size = new Size(10, 20)
};
using var child2 = new Control
{
Margin = new Padding(1, 2, 3, 4),
Size = new Size(10, 20)
};
using var largeChild = new Control
{
Margin = Padding.Empty,
Size = new Size(100, 200)
};
using var emptyChild = new Control
{
Size = Size.Empty
};
using var emptyChildWithMargin = new Control
{
Margin = new Padding(1, 2, 3, 4),
Size = Size.Empty
};
using var child3 = new Control
{
Margin = Padding.Empty,
Size = new Size(50, 100)
};
using var child4 = new Control
{
Margin = Padding.Empty,
Size = new Size(10, 20)
};
control.Controls.Add(child1);
control.Controls.Add(child2);
control.Controls.Add(largeChild);
control.Controls.Add(emptyChild);
control.Controls.Add(emptyChildWithMargin);
control.Controls.Add(child3);
control.Controls.Add(child4);
LayoutEngine engine = control.LayoutEngine;
engine.Layout(control, null);
Assert.Equal(new Rectangle(0, 0, 10, 20), child1.Bounds);
Assert.Equal(new Rectangle(11, 2, 10, 20), child2.Bounds);
Assert.Equal(new Rectangle(24, 0, 100, 200), largeChild.Bounds);
Assert.Equal(new Rectangle(127, 3, 0, 0), emptyChild.Bounds);
Assert.Equal(new Rectangle(131, 2, 0, 0), emptyChildWithMargin.Bounds);
Assert.Equal(new Rectangle(134, 0, 50, 100), child3.Bounds);
Assert.Equal(new Rectangle(184, 0, 10, 20), child4.Bounds);
}
public void PerformLayout()
{
if (isPerformingLayout)
{
return;
}
isPerformingLayout = true;
LayoutEngine.Layout(this);
isPerformingLayout = false;
}
/// ------------------------------------------------------------------------------------
public void SetUiFonts()
{
chkRegEx.Font = FontHelper.UIFont;
cboFindWhat.Font = App.PhoneticFont;
chkMatchCase.Font = FontHelper.UIFont;
chkMatchEntireWord.Font = FontHelper.UIFont;
chkStartsWith.Font = FontHelper.UIFont;
chkReverseSearch.Font = FontHelper.UIFont;
lblSearchColumns.Font = FontHelper.UIFont;
lblFindWhat.Font = FontHelper.UIFont;
gbOptions.Font = FontHelper.UIFont;
LayoutEngine.Layout(this, new LayoutEventArgs(tblLayoutFindWhat, "Height"));
}
public void DemoTest()
{
//The MapData and IConfiguration come from external sources.
MapData input = UnitTestHelper.GetSampleMapData();
IConfiguration config = UnitTestHelper.GetTestConfig();
//Usage is extremely simple.
//create a new engine with configuration data
LayoutEngine layoutEngine = new LayoutEngine(config);
Console.WriteLine("MAPDATA INFO BEFORE LAYOUT:");
DisplayMapdataInfo(input);
// process layout request for some data
MapData ret = layoutEngine.Layout(input);
Console.WriteLine("MAPDATA INFO AFTER LAYOUT:");
DisplayMapdataInfo(ret);
}
protected virtual void OnLayout(LayoutEventArgs e)
{
if (Initialized && !_state[s_stateInLayout])
{
_state[s_stateInLayout] = true;
try
{
Margin = DefaultMargin;
CachedBoundsMode = true;
try
{
// dont layout in the constructor that's just tacky.
bool parentNeedsLayout = LayoutEngine.Layout(this, e);
}
finally
{
CachedBoundsMode = false;
}
ToolStripPanelCell cell = RowManager.GetNextVisibleCell(Cells.Count - 1, /*forward*/ false);
if (cell is null)
{
ApplyCachedBounds();
}
else if (Orientation == Orientation.Horizontal)
{
OnLayoutHorizontalPostFix();
}
else
{
OnLayoutVerticalPostFix();
}
}
finally
{
_state[s_stateInLayout] = false;
}
}
}
private void UpdateLayout()
{
LayoutEngine.Layout(this, new LayoutEventArgs(this, "DisplayRectangle"));
}
internal void RequestLayout()
{
LayoutEngine.Layout(this, new LayoutEventArgs(this, "DisplayRectangle"));
}
public void TestStressLayoutEngine()
{
LayoutEngine engine = new LayoutEngine(StressTestsHelper.CreateConfig());
long start = Environment.TickCount;
for (int i = 1; i <= Times; ++i)
{
MapData md = engine.Layout(StressTestsHelper.CreateMapData());
IList <int> ids = new List <int>();
// check results
Assert.AreEqual(3, md.Links.Count, "Layout should be correct.");
ids.Add((int)md.Links[0].Id);
ids.Add((int)md.Links[1].Id);
ids.Add((int)md.Links[2].Id);
Assert.IsTrue(ids.Contains(-51), "Layout should be correct.");
Assert.IsTrue(ids.Contains(-52), "Layout should be correct.");
Assert.IsTrue(ids.Contains(-53), "Layout should be correct.");
ids.Clear();
ILink link = md.Links[0];
Assert.AreEqual(2, link.Nodes.Count, "Layout should be correct.");
ids.Add((int)link.Nodes[0].Id);
ids.Add((int)link.Nodes[1].Id);
Assert.IsTrue(ids.Contains(1), "Layout should be correct.");
Assert.IsTrue(ids.Contains(-101), "Layout should be correct.");
ids.Clear();
Assert.AreEqual(2, link.Nodes.Count, "Layout should be correct.");
ids.Add((int)link.Ports[0].Id);
ids.Add((int)link.Ports[1].Id);
Assert.IsTrue(ids.Contains(1), "Layout should be correct.");
Assert.IsTrue(ids.Contains(-51), "Layout should be correct.");
ids.Clear();
link = md.Links[1];
Assert.AreEqual(2, link.Nodes.Count, "Layout should be correct.");
ids.Add((int)link.Nodes[0].Id);
ids.Add((int)link.Nodes[1].Id);
Assert.IsTrue(ids.Contains(-101), "Layout should be correct.");
Assert.IsTrue(ids.Contains(-102), "Layout should be correct.");
ids.Clear();
Assert.AreEqual(2, link.Nodes.Count, "Layout should be correct.");
ids.Add((int)link.Ports[0].Id);
ids.Add((int)link.Ports[1].Id);
Assert.IsTrue(ids.Contains(-51), "Layout should be correct.");
Assert.IsTrue(ids.Contains(-52), "Layout should be correct.");
ids.Clear();
link = md.Links[2];
Assert.AreEqual(2, link.Nodes.Count, "Layout should be correct.");
ids.Add((int)link.Nodes[0].Id);
ids.Add((int)link.Nodes[1].Id);
Assert.IsTrue(ids.Contains(-102), "Layout should be correct.");
Assert.IsTrue(ids.Contains(100), "Layout should be correct.");
ids.Clear();
Assert.AreEqual(2, link.Nodes.Count, "Layout should be correct.");
ids.Add((int)link.Ports[0].Id);
ids.Add((int)link.Ports[1].Id);
Assert.IsTrue(ids.Contains(-52), "Layout should be correct.");
Assert.IsTrue(ids.Contains(50), "Layout should be correct.");
Assert.AreEqual("layout", md.Header.Lifecycle, "Layout should be correct.");
}
Console.WriteLine("Total time : " + (Environment.TickCount - start) + "ms.");
}
public void DoLayout(string affectedProperty)
{
LayoutEngine.Layout(this, new LayoutEventArgs(this, affectedProperty));
}
protected virtual void OnExtendOrientationChanged()
{
LayoutEngine.Layout(this, new LayoutEventArgs(this, "ExtendOrientation"));
}
protected virtual void OnCellSizeChanged()
{
LayoutEngine.Layout(this, new LayoutEventArgs(this, "CellSize"));
}
protected virtual void OnLayout(LayoutEventArgs e)
{
bool parentNeedsLayout = LayoutEngine.Layout(this, e);
}
public void ForceAutoSize()
{
LayoutEngine.Layout(this, new LayoutEventArgs(this, "AutoSizeMode"));
}
