/*
* adds current form to the stack of undo chain items
*/
private void AddToUndoChain(bool raiseUndoChainIndexChanged)
{
// we don't add this to the undo stack, unless it is either explicitly asked for, or it is the first
// update to the form
if (raiseUndoChainIndexChanged || UndoChain.Count == 0)
{
// removes any undo chains ahead of our curent index, in case user has executed undo, before this action
int idxRemove = UndoChain.Count;
while (idxRemove > UndoChainIndex)
{
UndoChain[--idxRemove].UnTie();
}
// adding current datasource, and selected control to undo chain list
UndoChain.Add(DataSource.Clone());
UndoChain[UndoChain.Count - 1]["_selected"].Value = SelectedControlDna;
}
if (raiseUndoChainIndexChanged)
{
UndoChainIndex = UndoChain.Count;
RaiseUndoChainIndexChanged();
}
}
protected void magix_ide_set_form(object sender, ActiveEventArgs e)
{
Node ip = Ip(e.Params);
if (ShouldInspect(ip))
{
AppendInspectFromResource(
ip["inspect"],
"Magix.ide",
"Magix.ide.hyperlisp.inspect.hl",
"[magix.ide.set-form-dox].value");
AppendCodeFromResource(
ip,
"Magix.ide",
"Magix.ide.hyperlisp.inspect.hl",
"[magix.ide.set-form-sample]");
return;
}
if (!SurfaceEnabled)
{
throw new ArgumentException("wysiwyg surface is not enabled");
}
Node value = ip["value"];
Dictionary <string, bool> ids = new Dictionary <string, bool>();
bool allUnique = true;
foreach (Node idxControl in value)
{
if (CheckControlIdUnique(idxControl, ids) == false)
{
allUnique = false;
break;
}
}
if (!allUnique)
{
Node msg = new Node();
msg["message"].Value = "not all controls had unique ids, please fix before surface can be updated";
RaiseActiveEvent(
"magix.viewport.show-message",
msg);
return;
}
AddToUndoChain(!ip.ContainsValue("skip-undo") || !ip["skip-undo"].Get <bool>());
if (ip.ContainsValue("clear-undo") && ip["clear-undo"].Get <bool>())
{
// clearing undo chain
UndoChainIndex = 0;
UndoChain.Clear();
RaiseUndoChainIndexChanged();
}
bool fundamentalChanges = false;
Node getControlsNodeBefore = RaiseActiveEvent("magix.ide.list-controls");
DataSource["controls"].Clear();
if (ip.Contains("value"))
{
DataSource["controls"].AddRange(value.Clone());
}
Node getControlsNodeAfter = RaiseActiveEvent("magix.ide.list-controls");
foreach (Node idx in getControlsNodeBefore["controls"])
{
if (!getControlsNodeAfter["controls"].Contains(idx.Name))
{
fundamentalChanges = true;
break;
}
}
if (fundamentalChanges)
{
SelectedControlDna = null;
}
else if (ip.ContainsValue("clear-selection") && ip["clear-selection"].Get <bool>())
{
SelectedControlDna = null;
}
foreach (Node idx in getControlsNodeAfter["controls"])
{
string id = idx.Get <string>().Split(':')[1];
if (string.IsNullOrEmpty(id))
{
// control has no id, creating one now ...
Node ctrlNode = DataSource.FindDna(idx.Name);
GetNextAvailableControlId(ctrlNode);
}
}
BuildForm();
wrp.ReRender();
if (!ip.ContainsValue("no-update") || !ip["no-update"].Get <bool>())
{
RaiseSurfaceAndSelectionChangedChanged();
}
}