void panel_MouseMove(object sender, MouseEventArgs e)
{
if (OpenForViewingOnly)
{
return;
}
if (lastMouseLocation != e.Location)
{
if (updateGroupFieldOutline)
{
if (LassoFootprint == null)
{
LassoFootprint = new TemplateFootprint();
}
if (e.X < selectionStartLocation.X)
{
groupFieldOutline.X = e.X;
groupFieldOutline.Width = selectionStartLocation.X - e.X;
}
else
{
groupFieldOutline.X = selectionStartLocation.X;
groupFieldOutline.Width = e.X - selectionStartLocation.X;
}
if (e.Y < selectionStartLocation.Y)
{
groupFieldOutline.Y = e.Y;
groupFieldOutline.Height = selectionStartLocation.Y - e.Y;
}
else
{
groupFieldOutline.Y = selectionStartLocation.Y;
groupFieldOutline.Height = e.Y - selectionStartLocation.Y;
}
if (LassoFootprint != null && LassoFootprint.IsDisposed == false)
{
LassoFootprint.SizeTo(groupFieldOutline);
}
}
}
lastMouseLocation = e.Location;
}
/// <summary>
/// Handles the Drag Over event of the panel
/// </summary>
/// <param name="sender">Object that fired the event</param>
/// <param name="e">.NET supplied event parameters</param>
private void PagePanel_DragOver(object sender, DragEventArgs e)
{
if (OpenForViewingOnly)
{
return;
}
if (e.Data.GetData("DragControl") != null)
{
bool dragControlIsSelected = false;
e.Effect = DragDropEffects.Move;
IFieldControl drgControl = (IFieldControl)e.Data.GetData("DragControl");
Rectangle rec = new Rectangle(e.X - ((IDragable)drgControl).XOffset, e.Y - ((IDragable)drgControl).YOffset, ((Control)drgControl).Width, ((Control)drgControl).Height);
rec = PagePanel.RectangleToClient(rec);
((Control)drgControl).Location = rec.Location;
((Control)drgControl).Size = rec.Size;
SortedDictionary<IFieldControl, Point> selectedFieldControls = makeViewForm.mediator.SelectedFieldControls;
DisposeControlTrackers();
if (selectedFieldControls.Count != 0)
{
foreach (KeyValuePair<IFieldControl, Point> kvp in selectedFieldControls)
{
if (((IFieldControl)kvp.Key).Field.UniqueId == ((IFieldControl)drgControl).Field.UniqueId)
{
dragControlIsSelected = true;
break;
}
}
if (dragControlIsSelected == false)
{
selectedFieldControls.Clear();
}
}
if (selectedFieldControls.Count == 0)
{
if (drgControl is DragableLabel)
{
DragableLabel drgLabelControl = (DragableLabel)drgControl;
if (drgLabelControl.LabelFor != null)
{
Control ctrl = drgLabelControl.LabelFor;
ctrl.Top = rec.Top + drgLabelControl.VerticalDistanceToControl;
ctrl.Left = rec.Left + drgLabelControl.HorizontalDistanceToControl;
}
}
if (drgControl is DragableGroupBox)
{
DragableGroupBox drgGroupControl = (DragableGroupBox)drgControl;
foreach (Control childControl in (drgGroupControl.ChildControls))
{
if (childControl is IFieldControl)
{
childControl.Top = rec.Top + drgGroupControl.GetVerticalDistanceTo(childControl);
childControl.Left = rec.Left + drgGroupControl.GetHorizontalDistanceTo(childControl);
}
}
}
}
else
{
if (drgControl is IDragable)
{
if (SelectedFieldsFootprint == null)
{
int minOver = int.MaxValue, minDown = int.MaxValue, maxOver = int.MinValue, maxDown = int.MinValue;
foreach (KeyValuePair<IFieldControl, Point> kvp in selectedFieldControls)
{
((Control)kvp.Key).Visible = false;
int dim = ((Control)kvp.Key).Location.X;
if (minOver >= dim) minOver = dim;
dim = ((Control)kvp.Key).Location.Y;
if (minDown >= dim) minDown = dim;
dim = ((Control)kvp.Key).Location.X + ((Control)kvp.Key).Width;
if (maxOver <= dim) maxOver = dim;
dim = ((Control)kvp.Key).Location.Y + ((Control)kvp.Key).Height;
if (maxDown <= dim) maxDown = dim;
}
Size size = new Size(maxOver - minOver, maxDown - minDown);
Rectangle rectangle = new Rectangle(MousePosition, size);
rectangle = PagePanel.RectangleToClient(rectangle);
SelectedFieldsFootprint = new TemplateFootprint(rectangle);
_footprintMouseOffset = PagePanel.PointToClient(new Point(e.X - minOver, e.Y - minDown));
}
Point point = PagePanel.PointToClient(new Point(e.X, e.Y));
point = CalcAcceptableFootprintLocation(point);
SelectedFieldsFootprint.Left = point.X;
SelectedFieldsFootprint.Top = point.Y;
}
}
}
else if (e.Data.GetData("DraggedTemplateNode") != null)
{
e.Effect = DragDropEffects.Move;
object ob = e.Data.GetData("DraggedTemplateNode");
if (ob is TemplateNode)
{
Template template = new Template(makeViewForm.mediator);
if (Template.GetTemplateLevel((TemplateNode)ob) == Enums.TemplateLevel.Field)
{
Size size = template.GetFieldFootprint((TemplateNode)ob);
Rectangle rectangle = new Rectangle(MousePosition, size);
rectangle = PagePanel.RectangleToClient(rectangle);
if (SelectedFieldsFootprint == null)
{
SelectedFieldsFootprint = new TemplateFootprint(rectangle);
}
Point point = PagePanel.PointToClient(new Point(e.X, e.Y));
SelectedFieldsFootprint.Left = point.X;
SelectedFieldsFootprint.Top = point.Y;
}
}
}
else if (e.Data.GetData("DraggedTreeNode") != null)
{
e.Effect = DragDropEffects.Move;
}
}