public static void EnableAndFillPasteButton(DragDropBuilder bld, ToolStripDropDownButton btnPaste)
{
int opcnt = 0;
if (bld != null)
{
opcnt = bld.OperationCount();
}
if (opcnt > 0 && ObjectClipboard.Memory.Length > 0)
{
string newtext = String.Format("({0})", opcnt);
if (btnPaste.Text != newtext)
{
btnPaste.Text = newtext;
}
btnPaste.Enabled = true;
btnPaste.DropDownItems.Clear();
var lab = new ToolStripLabel();
btnPaste.DropDownItems.Add(lab);
lab.Image = GetClipboardImage();
lab.Text = "(" + GetClipboardText() + ")";
btnPaste.DropDownItems.Add(new ToolStripSeparator());
bld.GetMenuItems(btnPaste.DropDownItems);
}
else
{
btnPaste.Text = "";
btnPaste.Enabled = false;
}
}
public DragDropBuilder GetDragDropBuilder(AppObject[] draggingObjects)
{
var bld = new DragDropBuilder();
foreach (object obj in GetDragDropOperationObjects())
{
bld.AddObject(obj, draggingObjects);
}
return(bld);
}
private void UpdateToolbarEnabling()
{
btnRefresh.Enabled = Selected != null;
btnDelete.Enabled = Selected != null && Selected.AllowDelete();
btnRename.Enabled = Selected != null && Selected.AllowRename();
btnCopy.Enabled = Selected != null && Selected.GetValidAppObjects().Any();
btnNew.Enabled = Root != null && Root.AllowNewChild();
DragDropBuilder bld = null;
if (Selected != null && ObjectClipboard.Memory != null)
{
bld = Selected.GetDragDropBuilder(ObjectClipboard.Memory);
}
ObjectClipboard.EnableAndFillPasteButton(bld, btnPaste);
}
private void UpdateEnabling()
{
var caps = Widget.Caps;
btnNew.Visible = caps.CreateNew;
btnDelete.Visible = caps.Delete;
btnRename.Visible = caps.Rename;
btnGenerateSql.Visible = caps.GenerateSql;
btnDesign.Visible = caps.Design;
btnMoveUp.Visible = btnMoveDown.Visible = caps.Move;
tbxSearch.Visible = caps.Search;
btnCopy.Visible = caps.Copy;
btnPaste.Visible = caps.Paste;
toolStripSeparator1.Visible = caps.Copy || caps.Paste;
var appobj = SelectedAppObject;
btnDelete.Enabled = appobj != null && Widget.CanDeleteObject(appobj, SelectedItem.Index);
btnRename.Enabled = appobj != null && appobj.AllowRename() && listView1.SelectedItems.Count == 1;
btnGenerateSql.Enabled = appobj != null && appobj.GetSqlGenerators().Count > 0;
btnDesign.Enabled = appobj != null && appobj.AllowDesign();
btnCopy.Enabled = appobj != null;
if (btnPaste.Visible && listView1.SelectedItems.Count == 1)
{
DragDropBuilder bld = null;
if (appobj != null && ObjectClipboard.Memory != null)
{
bld = appobj.GetDragDropBuilder(ObjectClipboard.Memory);
}
ObjectClipboard.EnableAndFillPasteButton(bld, btnPaste);
}
else
{
btnPaste.Enabled = false;
btnPaste.Text = "";
}
}