public void CancelPaste()
{
if (FMode1 == WorkspaceMode1.Insert)
{
while (Designer.SelectedObjects.Count > 0)
{
Base c = Designer.SelectedObjects[0];
Designer.SelectedObjects.Remove(c);
Designer.Objects.Remove(c);
c.Dispose();
}
FMode1 = WorkspaceMode1.Select;
FMode2 = WorkspaceMode2.None;
OnMouseUp(new MouseEventArgs(MouseButtons.None, 0, 0, 0, 0));
}
}
public void Paste(ObjectCollection list, InsertFrom source)
{
FInsertionSource = source;
// find left-top edge of inserted objects
float minLeft = 100000;
float minTop = 100000;
foreach (Base c in list)
{
if (c is ComponentBase)
{
ComponentBase c1 = c as ComponentBase;
if (c1.Left < minLeft)
{
minLeft = c1.Left;
}
if (c1.Top < minTop)
{
minTop = c1.Top;
}
}
}
foreach (Base c in list)
{
// correct the left-top
if (c is ComponentBase)
{
ComponentBase c1 = c as ComponentBase;
c1.Left -= minLeft + Grid.SnapSize * 1000;
c1.Top -= minTop + Grid.SnapSize * 1000;
}
}
FMode1 = WorkspaceMode1.Insert;
FMode2 = WorkspaceMode2.Move;
FEventArgs.ActiveObject = null;
OnMouseDown(new MouseEventArgs(MouseButtons.Left, 0,
Offset.X + 10 - Grid.SnapSize * 1000, Offset.Y + 10 - Grid.SnapSize * 1000, 0));
}
protected override void OnDragOver(DragEventArgs drgevent)
{
base.OnDragOver(drgevent);
if (!Designer.cmdInsert.Enabled)
{
drgevent.Effect = DragDropEffects.None;
return;
}
if (FMode1 != WorkspaceMode1.DragDrop)
{
DictionaryWindow.DraggedItem item = (DictionaryWindow.DraggedItem)drgevent.Data.GetData(
typeof(DictionaryWindow.DraggedItem));
Type dataType = null;
if (item.Obj is Column)
{
dataType = (item.Obj as Column).DataType;
}
else if (item.Obj is Parameter)
{
dataType = (item.Obj as Parameter).DataType;
}
// determine type of control to insert
Type controlType = typeof(NumericUpDownControl);
if (dataType == typeof(string) || dataType == typeof(char))
{
controlType = typeof(TextBoxControl);
}
else if (dataType == typeof(DateTime) || dataType == typeof(TimeSpan))
{
controlType = typeof(DateTimePickerControl);
}
else if (dataType == typeof(bool))
{
controlType = typeof(CheckBoxControl);
}
else if (dataType == typeof(byte[]))
{
controlType = null;
}
if (controlType == null)
{
drgevent.Effect = DragDropEffects.None;
return;
}
// create label and control
bool needCreateLabel = controlType != typeof(CheckBoxControl);
if (needCreateLabel)
{
Designer.InsertObject(new ObjectInfo[] {
RegisteredObjects.FindObject(controlType),
RegisteredObjects.FindObject(typeof(LabelControl))
}, InsertFrom.Dictionary);
}
else
{
Designer.InsertObject(RegisteredObjects.FindObject(controlType), InsertFrom.Dictionary);
}
// setup control datafiltering
DataFilterBaseControl control = Designer.SelectedObjects[0] as DataFilterBaseControl;
control.Top += (16 / Grid.SnapSize) * Grid.SnapSize;
if (item.Obj is Column)
{
control.DataColumn = item.Text;
}
else if (item.Obj is Parameter)
{
control.ReportParameter = item.Text;
}
// setup label text
string labelText = "";
if (item.Obj is Column)
{
labelText = (item.Obj as Column).Alias;
}
else if (item.Obj is Parameter)
{
labelText = (item.Obj as Parameter).Description;
if (String.IsNullOrEmpty(labelText))
{
labelText = (item.Obj as Parameter).Name;
}
}
if (needCreateLabel)
{
LabelControl label = Designer.SelectedObjects[1] as LabelControl;
label.Text = labelText;
}
else
{
control.Text = labelText;
}
FEventArgs.DragSource = control;
}
FMode1 = WorkspaceMode1.DragDrop;
Point pt = PointToClient(new Point(drgevent.X, drgevent.Y));
OnMouseMove(new MouseEventArgs(MouseButtons.Left, 0, pt.X, pt.Y, 0));
drgevent.Effect = drgevent.AllowedEffect;
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (Locked)
{
return;
}
ObjectCollection selectedObjects = new ObjectCollection();
Designer.SelectedObjects.CopyTo(selectedObjects);
HideToolTip();
FEventArgs.X = e.X - Offset.X;
FEventArgs.Y = e.Y - Offset.Y;
FEventArgs.Button = e.Button;
FEventArgs.Mode = FMode2;
FEventArgs.Handled = false;
if (FMode2 == WorkspaceMode2.Move || FMode2 == WorkspaceMode2.Size)
{
// serve all objects
for (int i = 0; i < Designer.Objects.Count; i++)
{
ComponentBase c = Designer.Objects[i] as ComponentBase;
if (c != null)
{
c.HandleMouseUp(FEventArgs);
}
}
// remove objects with zero size
if (FMode1 == WorkspaceMode1.Insert)
{
int i = 0;
while (i < Designer.SelectedObjects.Count)
{
ComponentBase c = Designer.SelectedObjects[i] as ComponentBase;
if (c != null && c.Width == 0 && c.Height == 0)
{
Designer.Objects.Remove(c);
Designer.SelectedObjects.Remove(c);
c.Dispose();
i--;
}
i++;
}
}
if (FMode1 != WorkspaceMode1.Select)
{
// during OnInsert call current context may be changed
WorkspaceMode1 saveMode = FMode1;
FMode1 = WorkspaceMode1.Select;
ObjectCollection insertedObjects = new ObjectCollection();
Designer.SelectedObjects.CopyTo(insertedObjects);
foreach (Base c in insertedObjects)
{
c.OnAfterInsert(FInsertionSource);
}
FMode1 = saveMode;
}
// check if we actually move a mouse after we clicked it
if (FMouseMoved || FMode1 == WorkspaceMode1.Insert)
{
Designer.SetModified(FPageDesigner,
FMode1 == WorkspaceMode1.Insert ? "Insert" : FMode2 == WorkspaceMode2.Move ? "Move" : "Size");
}
}
else if (FMode2 == WorkspaceMode2.SelectionRect)
{
FEventArgs.SelectionRect = NormalizeSelectionRect();
if (FEventArgs.ActiveObject != null)
{
FEventArgs.ActiveObject.HandleMouseUp(FEventArgs);
}
}
else if (FMode2 == WorkspaceMode2.Custom)
{
if (FEventArgs.ActiveObject != null)
{
FEventArgs.ActiveObject.HandleMouseUp(FEventArgs);
}
}
bool needReset = FMode1 == WorkspaceMode1.Insert;
if (!selectedObjects.Equals(Designer.SelectedObjects) || needReset)
{
Designer.SelectionChanged(FPageDesigner);
}
FMouseDown = false;
FMode1 = WorkspaceMode1.Select;
FMode2 = WorkspaceMode2.None;
FGuides.ClearVirtualGuides();
Refresh();
if (needReset)
{
Designer.ResetObjectsToolbar(false);
}
if (e.Button == MouseButtons.Right && Designer.SelectedObjects.Count > 0)
{
ContextMenuBar menu = Designer.SelectedObjects[0].GetContextMenu();
if (menu != null)
{
PopupItem item = menu.Items[0] as PopupItem;
item.PopupMenu(PointToScreen(e.Location));
}
}
}
