private void listView_tags_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.listView_tags.SelectedItems.Count == 1)
{
ItemInfo item_info = (ItemInfo)this.listView_tags.SelectedItems[0].Tag;
OneTag tag = item_info.OneTag;
// var tag_info = tag.TagInfo;
this.SelectedTag = tag;
this.button_OK.Enabled = true;
this.chipEditor1.LogicChipItem = item_info.LogicChipItem;
if (string.IsNullOrEmpty(item_info.Xml) == false)
{
BookItem book_item = new BookItem();
int nRet = book_item.SetData("",
item_info.Xml,
null,
out string strError);
if (nRet == -1)
{
// 如何报错?
}
else
{
this.propertyGrid_record.SelectedObject = book_item;
}
}
else
{
this.propertyGrid_record.SelectedObject = null;
}
}
else
{
this.chipEditor1.LogicChipItem = null;
this.propertyGrid_record.SelectedObject = null;
this.SelectedTag = null;
this.button_OK.Enabled = false;
}
}
// parameters:
// refid_change_table 修改过的refid。key为旧值，value为新值
/// <summary>
/// 根据一个 XML 字符串内容，构建出集合内的若干事项
/// </summary>
/// <param name="nodeItemCollection">XmlNode对象，本方法将使用其下属的 dprms:item 元素来构造事项</param>
/// <param name="list">ListView 对象。构造好的事项会显示到其中</param>
/// <param name="bRefreshRefID">构造事项的过程中，是否要刷新每个事项的 RefID 成员值</param>
/// <param name="refid_change_table">返回修改过的refid。key为旧值，value为新值</param>
/// <param name="strError">返回出错信息</param>
/// <returns>-1: 出错。错误信息在 strError 中; 0: 成功</returns>
public int ImportFromXml(XmlNode nodeItemCollection,
ListView list,
bool bRefreshRefID,
out Hashtable refid_change_table,
out string strError)
{
strError = "";
refid_change_table = new Hashtable();
int nRet = 0;
if (nodeItemCollection == null)
return 0;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("dprms", DpNs.dprms);
XmlNodeList nodes = nodeItemCollection.SelectNodes("dprms:item", nsmgr);
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
BookItem book_item = new BookItem();
nRet = book_item.SetData("",
node.OuterXml,
null,
out strError);
if (nRet == -1)
return -1;
if (bRefreshRefID == true)
{
string strOldRefID = book_item.RefID;
book_item.RefID = Guid.NewGuid().ToString();
if (String.IsNullOrEmpty(strOldRefID) == false)
{
refid_change_table[strOldRefID] = book_item.RefID;
}
}
this.Add(book_item);
book_item.ItemDisplayState = ItemDisplayState.New;
book_item.AddToListView(list);
book_item.Changed = true;
}
// 更换<binding>元素内<item>元素的refID属性值
if (bRefreshRefID == true
&& refid_change_table.Count > 0)
{
foreach (BookItem item in this)
{
nRet = item.ReplaceBindingItemRefID(refid_change_table,
out strError);
if (nRet == -1)
return -1;
}
}
return 0;
}
// parameters:
// refid_change_table 修改过的refid。key为旧值，value为新值
/// <summary>
/// 根据一个 XML 字符串内容，构建出集合内的若干事项
/// </summary>
/// <param name="nodeItemCollection">XmlNode对象，本方法将使用其下属的 dprms:item 元素来构造事项</param>
/// <param name="list">ListView 对象。构造好的事项会显示到其中</param>
/// <param name="bRefreshRefID">构造事项的过程中，是否要刷新每个事项的 RefID 成员值</param>
/// <param name="refid_change_table">返回修改过的refid。key为旧值，value为新值</param>
/// <param name="strError">返回出错信息</param>
/// <returns>-1: 出错。错误信息在 strError 中; 0: 成功</returns>
public int ImportFromXml(XmlNode nodeItemCollection,
ListView list,
bool bRefreshRefID,
out Hashtable refid_change_table,
out string strError)
{
strError = "";
refid_change_table = new Hashtable();
int nRet = 0;
if (nodeItemCollection == null)
{
return(0);
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("dprms", DpNs.dprms);
XmlNodeList nodes = nodeItemCollection.SelectNodes("dprms:item", nsmgr);
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
BookItem book_item = new BookItem();
nRet = book_item.SetData("",
node.OuterXml,
null,
out strError);
if (nRet == -1)
{
return(-1);
}
if (bRefreshRefID == true)
{
string strOldRefID = book_item.RefID;
book_item.RefID = Guid.NewGuid().ToString();
if (String.IsNullOrEmpty(strOldRefID) == false)
{
refid_change_table[strOldRefID] = book_item.RefID;
}
}
this.Add(book_item);
book_item.ItemDisplayState = ItemDisplayState.New;
book_item.AddToListView(list);
book_item.Changed = true;
}
// 更换<binding>元素内<item>元素的refID属性值
if (bRefreshRefID == true &&
refid_change_table.Count > 0)
{
foreach (BookItem item in this)
{
nRet = item.ReplaceBindingItemRefID(refid_change_table,
out strError);
if (nRet == -1)
{
return(-1);
}
}
}
return(0);
}
