public void DragStartsOnMoveInSelection()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine() {Ws = 34, SegmentHeight = 13};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List<IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var extraBox = new BlockBox(styles, Color.Red, 50, 72000); // tall, narrow spacer at top
var root = new RootBoxFdo(styles);
root.AddBox(extraBox);
root.AddBox(para);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue/2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(96 + 13));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
var ip1 = run.SelectAt(para, 5, false);
var ip2 = run.SelectAt(para, 7, true);
var range = new RangeSelection(ip1, ip2);
range.Install();
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
var sbox = para.FirstBox as StringBox;
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is"));
Assert.That(site.LastDoDragDropArgs.AllowedEffects, Is.EqualTo(DragDropEffects.Copy),
"editing not possible in this paragraph, we can only copy");
Assert.That(root.Selection, Is.EqualTo(range), "selection should not be changed by drag drop");
site.LastDoDragDropArgs = null;
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 3, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(site.LastDoDragDropArgs, Is.Null, "click outside selection should not initiate drag");
// Tack on an extra check that a read-only view does not handle drop.
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 10, 8,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, new Point(14, 8), m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
}
public void BasicDrop()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "old contents";
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
int x = FakeRenderEngine.SimulatedWidth("old ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int) DragDropKeyStates.None, 200,300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Though other factors would favor move, only copy is allowed here.
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200,300,
DragDropEffects.Copy,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
// Though otherwise we could copy, there is no text data in the data object.
dragArgs = new DragEventArgs(new DataObject(), (int)DragDropKeyStates.None, 200,300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 200,300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("old new contents"));
}
public void BasicDragMove()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "This is the day";
var engine = new FakeRenderEngine() { Ws = 23, SegmentHeight = 13 };
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is ".Length).Install();
var dataObj = new DataObject(DataFormats.StringFormat, "is ");
int x = FakeRenderEngine.SimulatedWidth("This is the ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
var qcdArgs = new QueryContinueDragEventArgs((int) DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove), "DragLeave should not clear InternalMove");
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("This the is day"));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Now let's drag the 'is' out to another window.
SelectionBuilder.In(root).Offset("This the ".Length).To.Offset("This the is ".Length).Install();
qcdArgs = new QueryContinueDragEventArgs((int)DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None),
"We should only set InternalMove if this window is the destination");
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
// Check that we can't drag inside our own selection.
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This the".Length).Install();
x = FakeRenderEngine.SimulatedWidth("This t") + 2;
location = new Point(x, 8);
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.DragState = WindowDragState.InternalMove;
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
}
public void BasicDrop()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "old contents";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
int x = FakeRenderEngine.SimulatedWidth("old ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Though other factors would favor move, only copy is allowed here.
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
// Though otherwise we could copy, there is no text data in the data object.
dragArgs = new DragEventArgs(new DataObject(), (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Copy));
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("old new contents"));
}
public void DragStartsOnMoveInSelection()
{
string contents = "This is the day.";
var engine = new FakeRenderEngine()
{
Ws = 34, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(34, engine);
var styles = new AssembledStyles().WithWs(34);
var clientRuns = new List <IClientRun>();
var run = new StringClientRun(contents, styles);
clientRuns.Add(run);
var source = new TextSource(clientRuns, null);
var para = new ParaBox(styles, source);
var extraBox = new BlockBox(styles, Color.Red, 50, 72000); // tall, narrow spacer at top
var root = new RootBoxFdo(styles);
root.AddBox(extraBox);
root.AddBox(para);
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
Assert.That(root.Height, Is.EqualTo(96 + 13));
Assert.That(root.Width, Is.EqualTo(FakeRenderEngine.SimulatedWidth(contents)));
var ip1 = run.SelectAt(para, 5, false);
var ip2 = run.SelectAt(para, 7, true);
var range = new RangeSelection(ip1, ip2);
range.Install();
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
var sbox = para.FirstBox as StringBox;
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
int indent = FakeRenderEngine.SimulatedWidth("This ");
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
root.OnMouseMove(new MouseEventArgs(MouseButtons.Left, 1, indent + 5, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(GetStringDropData(site), Is.EqualTo("is"));
Assert.That(site.LastDoDragDropArgs.AllowedEffects, Is.EqualTo(DragDropEffects.Copy),
"editing not possible in this paragraph, we can only copy");
Assert.That(root.Selection, Is.EqualTo(range), "selection should not be changed by drag drop");
site.LastDoDragDropArgs = null;
root.OnMouseDown(new MouseEventArgs(MouseButtons.Left, 1, 3, 100, 0), Keys.None, m_gm.VwGraphics, ptrans);
Assert.That(site.LastDoDragDropArgs, Is.Null, "click outside selection should not initiate drag");
// Tack on an extra check that a read-only view does not handle drop.
var dataObj = new DataObject(DataFormats.StringFormat, "new ");
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.ControlKey, 10, 8,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, new Point(14, 8), m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
}
public void BasicDragMove()
{
var styles = new AssembledStyles();
var root = new RootBoxFdo(styles);
var mock1 = new MockData1(23, 23);
mock1.SimpleThree = "This is the day";
var engine = new FakeRenderEngine()
{
Ws = 23, SegmentHeight = 13
};
var factory = new FakeRendererFactory();
factory.SetRenderer(23, engine);
root.Builder.Show(Display.Of(() => mock1.SimpleThree, 23));
var layoutArgs = MakeLayoutInfo(Int32.MaxValue / 2, m_gm.VwGraphics, factory);
root.Layout(layoutArgs);
PaintTransform ptrans = new PaintTransform(2, 2, 96, 96, 0, 0, 96, 96);
MockSite site = new MockSite();
site.m_transform = ptrans;
site.m_vwGraphics = m_gm.VwGraphics;
root.Site = site;
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This is ".Length).Install();
var dataObj = new DataObject(DataFormats.StringFormat, "is ");
int x = FakeRenderEngine.SimulatedWidth("This is the ") + 2;
var location = new Point(x, 8);
// A drag to where we can drop, allowing both copy and move, no keys held
var dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.OnDragEnter(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.Move));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.DraggingHere));
var qcdArgs = new QueryContinueDragEventArgs((int)DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove));
root.OnDragLeave();
Assert.That(root.DragState, Is.EqualTo(WindowDragState.InternalMove), "DragLeave should not clear InternalMove");
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(mock1.SimpleThree, Is.EqualTo("This the is day"));
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None));
// Now let's drag the 'is' out to another window.
SelectionBuilder.In(root).Offset("This the ".Length).To.Offset("This the is ".Length).Install();
qcdArgs = new QueryContinueDragEventArgs((int)DragDropKeyStates.None, false, DragAction.Drop);
root.OnQueryContinueDrag(qcdArgs);
Assert.That(root.DragState, Is.EqualTo(WindowDragState.None),
"We should only set InternalMove if this window is the destination");
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
// Check that we can't drag inside our own selection.
SelectionBuilder.In(root).Offset("This ".Length).To.Offset("This the".Length).Install();
x = FakeRenderEngine.SimulatedWidth("This t") + 2;
location = new Point(x, 8);
dragArgs = new DragEventArgs(dataObj, (int)DragDropKeyStates.None, 200, 300,
DragDropEffects.Copy | DragDropEffects.Move,
DragDropEffects.None);
root.DragState = WindowDragState.InternalMove;
root.OnDragDrop(dragArgs, location, m_gm.VwGraphics, ptrans);
Assert.That(dragArgs.Effect, Is.EqualTo(DragDropEffects.None));
Assert.That(mock1.SimpleThree, Is.EqualTo("This the day"));
}
