private void checkNameChange(object sender, EventArgs e)
{
EventArgNameChange anc = e as EventArgNameChange;
if (anc != null)
{
if (string.IsNullOrEmpty(anc.NewName))
{
MessageBox.Show(this.FindForm(), "The new name cannot be empty", "Change variable name", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
IList <MethodDiagramViewer> l = MethodViewer.GetViewer();
foreach (MethodDiagramViewer mv in l)
{
if (mv.IsNameUsed(anc.NewName))
{
anc.Cancel = true;
MessageBox.Show(this.FindForm(), "The new name is in use", "Change variable name", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
_name = anc.NewName;
SetLabelText(anc.NewName);
MethodViewer.Changed = true;
}
}
}
protected override void OnBeforeNameChange(EventArgNameChange e)
{
if (NameChanging != null)
{
NameChanging(this, e);
}
}
void INameCreationService.ValidateName(string name)
{
if (name == null || name.Length == 0)
{
throw new Exception("The name cannot be empty");
}
if (VobUtil.RootComponentSelected && VobUtil.CurrentComponent != null)
{
InterfaceVOB vob = VobUtil.VobService;
if (vob != null)
{
if (name != VobUtil.CurrentComponentName)
{
EventArgNameChange en = new EventArgNameChange(name, VobUtil.CurrentComponentName);
en.Attributes = VobUtil.CurrentProjectName;
en.Owner = VobUtil.CurrentComponent;
en.ComponentType = _componentType;
vob.SendNotice(enumVobNotice.BeforeRootComponentNameChange, en);
if (en.Cancel)
{
if (string.IsNullOrEmpty(en.Message))
{
throw new Exception("Invalid name: " + name);
}
else
{
throw new Exception(en.Message);
}
}
}
}
}
// First character must be a letter
if (!Char.IsLetter(name, 0))
{
throw new Exception("The first character of the name must be a letter");
}
for (int i = 0; i < name.Length; i++)
{
char ch = name[i];
if (ch != '_')
{
UnicodeCategory uc = Char.GetUnicodeCategory(ch);
switch (uc)
{
case UnicodeCategory.UppercaseLetter:
case UnicodeCategory.LowercaseLetter:
case UnicodeCategory.TitlecaseLetter:
case UnicodeCategory.DecimalDigitNumber:
break;
default:
throw new Exception("The name '" + name + "' is not a valid identifier.");
}
}
}
}
void Obj_OnNameChanged(object sender, EventArgs e)
{
EventArgNameChange nc = e as EventArgNameChange;
if (nc != null)
{
Text = nc.NewName;
}
else
{
NodeObjectComponent noc = this.PropertyObject as NodeObjectComponent;
Text = noc.Class.ComponentName;
}
}
void Obj_OnNameChanging(object sender, EventArgs e)
{
EventArgNameChange en = (EventArgNameChange)e;
TreeNode nd = this.Parent;
if (nd != null)
{
for (int i = 0; i < nd.Nodes.Count; i++)
{
if (i != this.Index)
{
if (string.CompareOrdinal(nd.Nodes[i].Text, en.NewName) == 0)
{
MessageBox.Show("The project name is already used");
en.Cancel = true;
}
}
}
}
}
void Obj_OnNameChanging(object sender, EventArgs e)
{
EventArgNameChange en = (EventArgNameChange)e;
TreeNode nd = this.Parent;
if (nd != null)
{
for (int i = 0; i < nd.Nodes.Count; i++)
{
if (i != this.Index)
{
if (string.CompareOrdinal(nd.Nodes[i].Text, en.NewName) == 0)
{
MessageBox.Show(this.TreeView != null ? this.TreeView.FindForm() : null, "The component name is already used", "Reanme", MessageBoxButtons.OK, MessageBoxIcon.Error);
en.Cancel = true;
}
}
}
if (!en.Cancel)
{
NameCreation nc = new NameCreation();
if (!nc.IsValidName(en.NewName))
{
MessageBox.Show(this.TreeView != null ? this.TreeView.FindForm() : null, "Invalid component name", "Reanme", MessageBoxButtons.OK, MessageBoxIcon.Error);
en.Cancel = true;
}
}
if (!en.Cancel)
{
string sn = en.NewName.ToLowerInvariant();
if (WebPageCompilerUtility.IsReservedPhpWord(sn))
{
MessageBox.Show(this.TreeView != null ? this.TreeView.FindForm() : null, "Invalid component name. It is a reserved word.", "Reanme", MessageBoxButtons.OK, MessageBoxIcon.Error);
en.Cancel = true;
}
}
}
}
protected virtual void OnBeforeNameChange(EventArgNameChange e)
{
}
