Beispiel #1
0
 public CustomPropertyDescriptor(JxCustomProperty myProperty, Attribute[] attrs) : base(myProperty.Name, attrs)
 {
     if (myProperty == null)
     {
         oCustomProperty = null;
     }
     else
     {
         oCustomProperty = myProperty;
     }
 }
Beispiel #2
0
 public virtual int Add(JxCustomProperty value)
 {
     return(base.List.Add(value));
 }
Beispiel #3
0
        [RefreshProperties(RefreshProperties.All)] public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, System.IServiceProvider provider, object value)
        {
            if (context == null || provider == null || context.Instance == null)
            {
                return(base.EditValue(provider, value));
            }

            oEditorService = (System.Windows.Forms.Design.IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
            if (oEditorService != null)
            {
                // Get the Back reference to the Custom Property
                JxCustomProperty.CustomPropertyDescriptor oDescriptor = (JxCustomProperty.CustomPropertyDescriptor)context.PropertyDescriptor;
                JxCustomProperty cp = (JxCustomProperty)oDescriptor.CustomProperty;

                // Declare attributes
                UIListboxDatasource    datasource;
                UIListboxValueMember   valuemember;
                UIListboxDisplayMember displaymember;

                // Get attributes
                datasource    = (UIListboxDatasource)context.PropertyDescriptor.Attributes[typeof(UIListboxDatasource)];
                valuemember   = (UIListboxValueMember)context.PropertyDescriptor.Attributes[typeof(UIListboxValueMember)];
                displaymember = (UIListboxDisplayMember)context.PropertyDescriptor.Attributes[typeof(UIListboxDisplayMember)];

                oList.BorderStyle    = BorderStyle.None;
                oList.IntegralHeight = true;

                if (datasource != null)
                {
                    oList.DataSource = datasource.Value;
                }

                if (displaymember != null)
                {
                    oList.DisplayMember = displaymember.Value;
                }

                if (valuemember != null)
                {
                    oList.ValueMember = valuemember.Value;
                }

                if (value != null)
                {
                    if (value.GetType().Name == "String")
                    {
                        oList.Text = (string)value;
                    }
                    else
                    {
                        oList.SelectedItem = value;
                    }
                }


                oList.SelectedIndexChanged += new System.EventHandler(this.SelectedItem);

                oEditorService.DropDownControl(oList);
                if (oList.SelectedIndices.Count == 1)
                {
                    cp.SelectedItem  = oList.SelectedItem;
                    cp.SelectedValue = oSelectedValue;
                    value            = oList.Text;
                }
                oEditorService.CloseDropDown();
            }
            else
            {
                return(base.EditValue(provider, value));
            }

            return(value);
        }