private void ListView_FormatCell(object sender, FormatCellEventArgs e)
        {
            object item = e.Model;

            if (item != null)
            {
                PropertyInfo p = item.GetType().GetProperty("IsArchived");
                if (p != null && p.PropertyType == typeof(bool) && (bool)(p.GetValue(item)) == true)
                {
                    e.SubItem.ForeColor = Color.Gray;
                }
                else
                {
                    if (e.Column.AspectName == null)
                    {
                        return;
                    }
                    Type         pType       = AttrHelper.GetPropertyType(SourceObjectType, e.Column.AspectName);
                    PropertyInfo propInfo    = SourceObjectType.GetProperty(e.Column.AspectName);
                    JExpired     expiredProp = AttrHelper.GetAttribute <JExpired>(propInfo);
                    if (expiredProp != null)
                    {
                        object propValue = null;
                        if (expiredProp.ExpiredProperty != null)
                        {
                            PropertyInfo propInfo1 = SourceObjectType.GetProperty(expiredProp.ExpiredProperty);
                            if (propInfo1 != null)
                            {
                                propValue = AttrHelper.GetPropertyValue(e.Model, propInfo1);
                            }
                        }
                        else
                        {
                            propValue = AttrHelper.GetPropertyValue(e.Model, propInfo);
                        }
                        if (propValue != null)
                        {
                            ModelHelper.ExpiredToColor(propValue.ToString(), e.SubItem.ForeColor);
                        }
                    }
                    else
                    {
                        JDictProp dictProp = AttrHelper.GetAttribute <JDictProp>(propInfo);
                        if (dictProp != null &&
                            (dictProp.DictPropertyStyle == DisplyPropertyStyle.ColoredTextOnly || dictProp.DictPropertyStyle == DisplyPropertyStyle.ColoredTextAndImage))
                        {
                            object propValue = AttrHelper.GetPropertyValue(e.Model, propInfo);
                            if (propValue != null)
                            {
                                JDictItem ditem = Dm.Instance.GetDictText(dictProp.Id, propValue.ToString());
                                if (ditem != null && ditem.TextColor != null && ditem.TextColor != Color.Black)
                                {
                                    e.SubItem.ForeColor = ditem.TextColor;
                                }
                            }
                        }
                    }
                }
            }
        }
示例#2
0
 private void bag1_GetValue(object sender, PropertySpecEventArgs e)
 {
     try
     {
         if (tempSourceObject != null)
         {
             if (e.Property.PropTag != null && e.Property.PropTag is IField)
             {
                 e.Value = (e.Property.PropTag as IField).Value;
             }
             else
             {
                 string aspectName = e.Property.PropTag as string;//
                 Type   pType      = AttrHelper.GetPropertyType(SourceObjectType, aspectName);
                 e.Value = Dm.Instance.GetCustomPropertyValue(tempSourceObject, aspectName, true, AppManager.Instance.PropertyWindowTruncatedMaxItemCount, AppManager.Instance.PropertyWindowTruncatedMaxLength);
             }
         }
         else
         {
             e.Value = null;
         }
     }
     catch (Exception ex)
     {
         Log.ShowError(ex);
     }
 }
        // create a typical handler for the image
        protected bool CreateImageGetterDelegate(OLVColumn column, Type sourceObjectType)
        {
            Type pType = AttrHelper.GetPropertyType(sourceObjectType, column.AspectName);
            // the code for the case of the dictionary is implemented
            JImageName imageNameAttr = AttrHelper.GetAttribute <JImageName>(SourceObjectType, column.AspectName);
            JImageRef  imageRefAttr  = AttrHelper.GetAttribute <JImageRef>(SourceObjectType, column.AspectName);
            JDictProp  dictAttr      = AttrHelper.GetAttribute <JDictProp>(SourceObjectType, column.AspectName);

            if (dictAttr != null && dictAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly &&
                dictAttr.AllowMultiValues == false) //todo
            {
                column.ImageGetter = delegate(object x)
                {
                    if (dictAttr.AllowMultiValues)
                    {
                        return(null);
                    }
                    object value = AttrHelper.GetPropertyValue(x, column.AspectName);
                    if (value == null)
                    {
                        return(null);
                    }
                    JDictItem item = Dm.Instance.GetDictText(dictAttr.Id, value.ToString());
                    if (item == null)
                    {
                        return(null);
                    }
                    Image smallImage = AddImageToImageList(this.listView, item.Image, null);
                    if (smallImage != null && item.Image == null)
                    {
                        item.Image = smallImage;
                    }
                    return(smallImage);
                };
                return(true);
            }
            else if (imageNameAttr != null && imageNameAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly)
            {
                column.ImageGetter = delegate(object x)
                {
                    object value = AttrHelper.GetPropertyValue(x, column.AspectName);
                    if (value == null)
                    {
                        return(null);
                    }
                    Image smallImage = AddImageToImageList(this.listView, null, value.ToString());
                    //if (smallImage != null && item.Image == null) item.Image = smallImage;
                    return(smallImage);
                };
                return(true);
            }
            else if (imageRefAttr != null && imageRefAttr.DictPropertyStyle != DisplyPropertyStyle.TextOnly)
            {
                column.ImageGetter = delegate(object x)
                {
                    object value = AttrHelper.GetPropertyValue(x, column.AspectName);
                    if (value == null)
                    {
                        return(null);
                    }
                    PropertyInfo propInfo      = x.GetType().GetProperty(column.AspectName);
                    PropertyInfo imagePropInfo = AttrHelper.GetPropertiesWithAttribute <JImageName>(propInfo.PropertyType).FirstOrDefault <PropertyInfo>();
                    if (imagePropInfo == null)
                    {
                        return(null);
                    }
                    value = imagePropInfo.GetValue(value);
                    if (value == null)
                    {
                        return(null);
                    }

                    AttrHelper.GetProperty <JImageName>(propInfo.PropertyType);
                    Image smallImage = AddImageToImageList(this.listView, null, value.ToString());
                    //if (smallImage != null && item.Image == null) item.Image = smallImage;
                    return(smallImage);
                };
                return(true);
            }
            else if (pType == typeof(JAttachment) || AttrHelper.IsGenericListTypeOf(pType, typeof(JAttachment)) ||
                     AttrHelper.GetAttribute <JText>(sourceObjectType, column.AspectName) != null)
            {
                column.ImageGetter = delegate(object x)
                {
                    object v = AttrHelper.GetPropertyValue(x, column.AspectName);
                    if (v != null)
                    {
                        Image smallImage = null;
                        if (AttrHelper.GetAttribute <JText>(sourceObjectType, column.AspectName) != null)
                        {
                            if (string.IsNullOrEmpty(v as string) == false)
                            {
                                smallImage = (Image)Properties.Resources.book_open;
                            }
                        }
                        else if (pType == typeof(JAttachment) || AttrHelper.IsGenericListTypeOf(pType, typeof(JAttachment)))
                        {
                            smallImage = (Image)Properties.Resources.attachment;
                        }
                        return(smallImage);
                    }
                    else
                    {
                        return(null);
                    }
                };
                return(true);
            }
            return(false);
        }