public void LoadData(StringCollection names, string title, TypedNamedValue defaultValue, Dictionary <string, Type> types, bool validateName)
{
_validateName = validateName;
_useDefaultTypes = false;
_names = names;
imgs = new Dictionary <Type, Image>();
listBox1.Items.Clear();
_types = types;
foreach (string s in types.Keys)
{
listBox1.Items.Add(s);
}
if (!string.IsNullOrEmpty(title))
{
this.Text = title;
}
if (defaultValue != null)
{
_oldName = defaultValue.Name;
textBox1.Text = defaultValue.Name;
for (int i = 0; i < listBox1.Items.Count; i++)
{
Type t = _types[listBox1.Items[i] as string];
if (t.Equals(defaultValue.Value.ValueType))
{
listBox1.SelectedIndex = i;
break;
}
}
}
if (listBox1.SelectedIndex < 0)
{
listBox1.SelectedIndex = 0;
}
}
public PropertyDescriptorNamedValue(string name, Attribute[] attrs, string category, TypedNamedValue data, Type componentType)
: base(name, attrs)
{
_category = category;
_data = data;
_componentType = componentType;
}
public void LoadData(StringCollection names, string title, TypedNamedValue defaultValue)
{
_validateName = true;
_useDefaultTypes = true;
_names = names;
imgs = null;
if (!string.IsNullOrEmpty(title))
{
this.Text = title;
}
if (defaultValue != null)
{
_oldName = defaultValue.Name;
textBox1.Text = defaultValue.Name;
if (typeof(string).Equals(defaultValue.Value.ValueType))
{
listBox1.SelectedIndex = 0;
}
else if (typeof(Int32).Equals(defaultValue.Value.ValueType))
{
listBox1.SelectedIndex = 1;
}
else if (typeof(double).Equals(defaultValue.Value.ValueType))
{
listBox1.SelectedIndex = 2;
}
else if (typeof(bool).Equals(defaultValue.Value.ValueType))
{
listBox1.SelectedIndex = 3;
}
else if (typeof(DateTime).Equals(defaultValue.Value.ValueType))
{
listBox1.SelectedIndex = 4;
}
}
}
public PropertyDescriptorValue(bool readOnly, TypedNamedValue owner, Attribute[] attrs)
: base("Value", attrs)
{
_readOnly = readOnly;
_owner = owner;
}
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)
{
ITypedNamedValuesHolder vep = context.Instance as ITypedNamedValuesHolder;
if (vep != null)
{
CommandList list = new CommandList(edSvc);
edSvc.DropDownControl(list);
if (list.MadeSelection)
{
bool edited = false;
switch (list.Selection)
{
case 0:
DlgNewTypedNamedValue dlg = new DlgNewTypedNamedValue();
TypedNamedValue tn = vep.GetTypedNamedValueByName(context.PropertyDescriptor.Name);
dlg.LoadData(vep.GetValueNames(), "Modify value name and type", tn);
if (edSvc.ShowDialog(dlg) == System.Windows.Forms.DialogResult.OK)
{
edited = vep.RenameTypedNamedValue(context.PropertyDescriptor.Name, dlg.DataName, dlg.DataType);
}
break;
case 1:
DlgText dlgt = new DlgText();
dlgt.LoadData(value as string, string.Format(CultureInfo.InvariantCulture, "Modify {0}", context.PropertyDescriptor.Name));
if (edSvc.ShowDialog(dlgt) == DialogResult.OK)
{
value = dlgt.GetText();
}
break;
case 2:
edited = vep.DeleteTypedNamedValue(context.PropertyDescriptor.Name);
break;
}
if (edited)
{
PropertyGrid pg = null;
Type t = edSvc.GetType();
PropertyInfo pif0 = t.GetProperty("OwnerGrid");
if (pif0 != null)
{
object g = pif0.GetValue(edSvc, null);
pg = g as PropertyGrid;
if (pg != null)
{
pg.Refresh();
}
}
PropertyDescriptorCollection ps = TypeDescriptor.GetProperties(context.Instance, true);
PropertyDescriptor p = ps["Dummy"];
if (p != null)
{
p.SetValue(context.Instance, Guid.NewGuid().GetHashCode());
}
IPropertyListchangeable plc = context.Instance as IPropertyListchangeable;
if (plc != null)
{
plc.OnPropertyListChanged();
}
}
}
}
}
}
return(value);
}
