public void AddBeforeTest()
{
Node <char> head = new Node <char>()
{
Data = 'H'
};
Node <char> node = new Node <char>()
{
Data = '!'
};
node.AddBefore(new Node <char>()
{
Data = 'e'
});
node.PreviousNode.AddBefore(head);
node.AddBefore(new Node <char>()
{
Data = 'l'
});
node.AddBefore(new Node <char>()
{
Data = 'l'
});
node.AddBefore(new Node <char>()
{
Data = 'o'
});
var actual = GetStringFromNode(head);
var expected = "Hello!";
Assert.AreEqual(expected, actual);
new Node <char>().AddBefore(null);
}
public void AddBeforeTest()
{
Node<char> head = new Node<char>() { Data = 'H' };
Node<char> node = new Node<char>() { Data = '!' };
node.AddBefore(new Node<char>() { Data = 'e' });
node.PreviousNode.AddBefore(head);
node.AddBefore(new Node<char>() { Data = 'l' });
node.AddBefore(new Node<char>() { Data = 'l' });
node.AddBefore(new Node<char>() { Data = 'o' });
var actual = GetStringFromNode(head);
var expected = "Hello!";
Assert.AreEqual(expected, actual);
new Node<char>().AddBefore(null);
}
/*
* adds a control to wysiwyg surface
*/
private void AddControlToSurface(
Node ip,
Node controlToAddNode)
{
// defaulting to currently selected if exists, otherwise main surface
string dna = SelectedControlDna ?? DataSource["controls"].Dna;
string position = "after";
if (ip.Contains("where"))
{
if (ip["where"].ContainsValue("dna"))
{
dna = ip["where"]["dna"].Get <string>();
}
if (ip["where"].ContainsValue("position"))
{
position = ip["where"]["position"].Get <string>();
}
}
if (dna == DataSource["controls"].Dna)
{
// main surface is destination, making sure position gets correct if user chose "before", and we can do such a thing
if (position == "before" && DataSource["controls"].Count > 0)
{
dna = DataSource["controls"][0].Dna;
}
else
{
position = "child";
}
}
if (!controlToAddNode.Contains("id") &&
string.IsNullOrEmpty(controlToAddNode.Get <string>()))
{
GetNextAvailableControlId(controlToAddNode);
}
else if (controlToAddNode.Contains("id"))
{
if (controlToAddNode.Value != null)
{
throw new ArgumentException("either supply [id] or value, not both");
}
// moving id into value for consistency
controlToAddNode.Value = controlToAddNode["id"].Get <string>();
controlToAddNode["id"].UnTie();
}
AddToUndoChain(!ip.ContainsValue("skip-undo") || !ip["skip-undo"].Get <bool>());
Node destinationNode = DataSource.FindDna(dna);
switch (position)
{
case "before":
destinationNode.AddBefore(controlToAddNode);
break;
case "after":
destinationNode.AddAfter(controlToAddNode);
break;
case "child":
{
if (destinationNode.Dna == DataSource["controls"].Dna)
{
destinationNode.Add(controlToAddNode);
}
else
{
// verifying control supports having children, otherwise defaulting to 'after'
Node inspectParent = new Node();
inspectParent["inspect"].Value = null;
RaiseActiveEvent(
"magix.forms.controls." + destinationNode.Name,
inspectParent);
if (inspectParent["magix.forms.create-web-part"]["controls"][0].Contains("controls"))
{
destinationNode["controls"].Add(controlToAddNode);
}
else
{
Node msg = new Node();
msg["message"].Value = "control didn't support children, added the control after your selection";
msg["color"].Value = "#ffbbbb";
RaiseActiveEvent(
"magix.viewport.show-message",
msg);
destinationNode.AddAfter(controlToAddNode); // defaulting to after
}
}
} break;
default:
throw new ArgumentException("only before, after or child are legal positions");
}
if (ip.Contains("auto-select") && ip["auto-select"].Get <bool>())
{
SelectedControlDna = controlToAddNode.Dna;
}
BuildForm();
wrp.ReRender();
RaiseSurfaceAndSelectionChangedChanged();
}
