private void listBox1_DrawItem(object sender, DrawItemEventArgs e)
{
e.DrawBackground();
if (e.Index >= 0)
{
if ((e.State & DrawItemState.Selected) != 0)
{
e.DrawFocusRectangle();
}
SessionVariable sv = listBox1.Items[e.Index] as SessionVariable;
Type t = sv.ValueType;
Image img;
if (!imgs.TryGetValue(t, out img))
{
img = VPLUtil.GetTypeIcon(t);
imgs.Add(t, img);
}
System.Drawing.Rectangle rc = new System.Drawing.Rectangle(e.Bounds.X, e.Bounds.Y, e.Bounds.Width, e.Bounds.Height);
e.Graphics.DrawImage(img, rc.X, rc.Y);
rc.X += 16;
if (rc.Width > 16)
{
rc.Width -= 16;
}
e.Graphics.DrawString(sv.ToString(), this.Font, Brushes.Black, rc);
}
}
public void LoadData(SessionVariableCollection owner, SessionVariable defValue)
{
_owner = owner;
_defVal = defValue;
if (_defVal != null)
{
textBox1.Text = _defVal.Name;
}
}
public PropertyDescriptorSessionVariable(SessionVariable s, SessionVariableCollection owner)
: base(s.Name, new Attribute[] {
new WebClientMemberAttribute()
, new WebServerMemberAttribute()
})
{
_owner = owner;
_variable = s;
}
private void buttonOK_Click(object sender, EventArgs e)
{
string nm = textBox1.Text.Trim();
if (string.IsNullOrEmpty(nm))
{
MessageBox.Show(this, "Name cannot be empty", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
bool bExists = false;
if (_owner != null)
{
if (!(_defVal != null && string.Compare(_defVal.Name, nm, StringComparison.OrdinalIgnoreCase) == 0))
{
bExists = (_owner[nm] != null);
}
}
if (bExists)
{
MessageBox.Show(this, "Name is in use", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
Return = new SessionVariable();
Return.Name = nm;
Type t;
if (listBox1.SelectedIndex >= 0)
{
t = _types[listBox1.Items[listBox1.SelectedIndex] as string];
}
else
{
t = typeof(JsString);
}
Return.Value = Activator.CreateInstance(t) as IJavascriptType;
ReturnName = nm;
ReturnType = Return.Value;
this.DialogResult = DialogResult.OK;
}
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
SessionVariable sv = context.Instance as SessionVariable;
SessionVariableCollection svc = context.Instance as SessionVariableCollection;
if (svc == null)
{
LimnorWebApp wa = context.Instance as LimnorWebApp;
if (wa != null)
{
svc = wa.GlobalVariables;
}
else
{
SessionVariableCollection.PropertyDescriptorNewSessionVariable psdv = context.PropertyDescriptor as SessionVariableCollection.PropertyDescriptorNewSessionVariable;
if (psdv != null)
{
svc = psdv.Owner;
}
else
{
SessionVariableCollection.PropertyDescriptorSessionVariable psdv0 = context.PropertyDescriptor as SessionVariableCollection.PropertyDescriptorSessionVariable;
if (psdv0 != null)
{
svc = psdv0.Owner;
}
}
}
}
if (svc != null)
{
DlgSessionVariable dlg = new DlgSessionVariable();
dlg.LoadData(svc, sv);
if (edSvc.ShowDialog(dlg) == System.Windows.Forms.DialogResult.OK)
{
if (sv != null)
{
sv.Name = dlg.Return.Name;
sv.Value = dlg.Return.Value;
}
else
{
svc.Add(dlg.Return);
}
value = dlg.Return;
IDevClassReferencer dcr = svc.Owner as IDevClassReferencer;
if (dcr != null)
{
IDevClass dc = dcr.GetDevClass();
if (dc != null)
{
dc.NotifyChange(dcr, context.PropertyDescriptor.Name);
}
}
}
}
}
}
return(value);
}
