コード例 #1
0
        private SelectionCommandVisibilityBindingUtil.PropertyStatus GetPropertyStatus()
        {
            SelectionCommandVisibilityBindingUtil.PropertyStatus result = SelectionCommandVisibilityBindingUtil.PropertyStatus.None;
            IEnumerator enumerator = this.DataListViewResultPane.SelectedObjects.GetEnumerator();

            if (enumerator.MoveNext())
            {
                PropertyDescriptor propertyDescriptor = TypeDescriptor.GetProperties(enumerator.Current)[this.PropertyName];
                if (propertyDescriptor != null)
                {
                    object propertyValue = WinformsHelper.GetPropertyValue(enumerator.Current, propertyDescriptor);
                    result = (object.Equals(propertyValue, this.TrueValue) ? SelectionCommandVisibilityBindingUtil.PropertyStatus.True : SelectionCommandVisibilityBindingUtil.PropertyStatus.False);
                    while (enumerator.MoveNext())
                    {
                        object component      = enumerator.Current;
                        object propertyValue2 = WinformsHelper.GetPropertyValue(component, propertyDescriptor);
                        if (!object.Equals(propertyValue, propertyValue2))
                        {
                            result = SelectionCommandVisibilityBindingUtil.PropertyStatus.None;
                            break;
                        }
                    }
                }
            }
            return(result);
        }
コード例 #2
0
 private SelectionCommandVisibilityBindingUtil.PropertyStatus GetPropertyStatus(bool allowMixedValues)
 {
     if (!allowMixedValues)
     {
         return(this.GetPropertyStatus());
     }
     SelectionCommandVisibilityBindingUtil.PropertyStatus propertyStatus = SelectionCommandVisibilityBindingUtil.PropertyStatus.None;
     foreach (object component in this.DataListViewResultPane.SelectedObjects)
     {
         PropertyDescriptor propertyDescriptor = TypeDescriptor.GetProperties(component)[this.PropertyName];
         if (propertyDescriptor != null)
         {
             object propertyValue = WinformsHelper.GetPropertyValue(component, propertyDescriptor);
             propertyStatus |= (object.Equals(propertyValue, this.TrueValue) ? SelectionCommandVisibilityBindingUtil.PropertyStatus.True : SelectionCommandVisibilityBindingUtil.PropertyStatus.False);
             if (propertyStatus == SelectionCommandVisibilityBindingUtil.PropertyStatus.TrueAndFalse)
             {
                 break;
             }
         }
     }
     return(propertyStatus);
 }