void LoadPrevOrNextIssueItem(bool bPrev)
{
string strError = "";
IssueItem new_issueitem = GetPrevOrNextIssueItem(bPrev,
out strError);
if (new_issueitem == null)
{
goto ERROR1;
}
// 保存当前事项
int nRet = FinishOneIssueItem(out strError);
if (nRet == -1)
{
goto ERROR1;
}
LoadIssueItem(new_issueitem);
// 在listview中滚动到可见范围
new_issueitem.HilightListViewItem(true);
this.Text = "册信息";
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 填充编辑界面数据
int FillEditing(IssueItem issueitem,
out string strError)
{
strError = "";
if (issueitem == null)
{
strError = "issueitem参数值为空";
return(-1);
}
string strXml = "";
int nRet = issueitem.BuildRecord(out strXml,
out strError);
if (nRet == -1)
{
return(-1);
}
nRet = this.issueEditControl_editing.SetData(strXml,
issueitem.RecPath,
issueitem.Timestamp,
out strError);
if (nRet == -1)
{
return(-1);
}
return(0);
}
// 从集合中和视觉上同时删除
public void PhysicalDeleteItem(
IssueItem issueitem)
{
// 从listview中消失
issueitem.DeleteFromListView();
this.Remove(issueitem);
}
// 设置全部isueitem事项的Parent域
public void SetParentID(string strParentID)
{
for (int i = 0; i < this.Count; i++)
{
IssueItem item = this[i];
if (item.Parent != strParentID) // 避免连带无谓地修改item.Changed 2009/3/6
{
item.Parent = strParentID;
}
}
}
/// <summary>
/// 以记录路径定位一个事项
/// </summary>
/// <param name="strRegisterNo"></param>
/// <returns></returns>
public IssueItem GetItemByRecPath(string strRecPath)
{
for (int i = 0; i < this.Count; i++)
{
IssueItem item = this[i];
if (item.RecPath == strRecPath)
{
return(item);
}
}
return(null);
}
// Undo标记删除
// return:
// false 没有必要Undo
// true 已经Undo
public bool UndoMaskDeleteItem(IssueItem issueitem)
{
if (issueitem.ItemDisplayState != ItemDisplayState.Deleted)
{
return(false); // 要Undo的事项根本就不是Deleted状态，所以谈不上Undo
}
// 因为不知道上次标记删除前数据是否改过，因此全当改过
issueitem.ItemDisplayState = ItemDisplayState.Changed;
issueitem.Changed = true;
// 刷新
issueitem.RefreshListView();
return(true);
}
// 为编辑目的的初始化
// parameters:
// issueitems 容器。用于UndoMaskDelete
/// <summary>
/// 初始化
/// </summary>
/// <param name="issueitem">要编辑的期事项</param>
/// <param name="issueitems">事项所在的集合</param>
/// <param name="strError"></param>
/// <returns></returns>
public int InitialForEdit(
IssueItem issueitem,
IssueItemCollection issueitems,
out string strError)
{
strError = "";
this.IssueItem = issueitem;
this.IssueItems = issueitems;
this.StartIssueItem = issueitem;
return(0);
}
// 2008/11/28
public List <string> GetParentIDs()
{
List <string> results = new List <string>();
for (int i = 0; i < this.Count; i++)
{
IssueItem item = this[i];
string strParentID = item.Parent;
if (results.IndexOf(strParentID) == -1)
{
results.Add(strParentID);
}
}
return(results);
}
void LoadIssueItem(IssueItem issueitem)
{
if (issueitem != null)
{
string strError = "";
int nRet = FillEditing(issueitem, out strError);
if (nRet == -1)
{
MessageBox.Show(this, "LoadIssueItem() 发生错误: " + strError);
return;
}
}
if (issueitem != null &&
issueitem.ItemDisplayState == ItemDisplayState.Deleted)
{
// 已经标记删除的事项, 不能进行修改。但是可以观察
this.issueEditControl_editing.SetReadOnly(ReadOnlyStyle.All);
this.checkBox_autoSearchDup.Enabled = false;
this.button_editing_undoMaskDelete.Enabled = true;
this.button_editing_undoMaskDelete.Visible = true;
}
else
{
this.issueEditControl_editing.SetReadOnly(ReadOnlyStyle.Librarian);
this.button_editing_undoMaskDelete.Enabled = false;
this.button_editing_undoMaskDelete.Visible = false;
}
this.issueEditControl_editing.GetValueTable -= new GetValueTableEventHandler(issueEditControl_editing_GetValueTable);
this.issueEditControl_editing.GetValueTable += new GetValueTableEventHandler(issueEditControl_editing_GetValueTable);
this.IssueItem = issueitem;
SetOkButtonState();
}
// 标记删除
public void MaskDeleteItem(
bool bRemoveFromList,
IssueItem issueitem)
{
if (issueitem.ItemDisplayState == ItemDisplayState.New)
{
PhysicalDeleteItem(issueitem);
return;
}
issueitem.ItemDisplayState = ItemDisplayState.Deleted;
issueitem.Changed = true;
// 从listview中消失?
if (bRemoveFromList == true)
{
issueitem.DeleteFromListView();
}
else
{
issueitem.RefreshListView();
}
}
public IssueItem Clone()
{
IssueItem newObject = new IssueItem();
newObject.ItemDisplayState = this.ItemDisplayState;
newObject.RecPath = this.RecPath;
newObject.m_bChanged = this.m_bChanged;
newObject.OldRecord = this.OldRecord;
// 放入最新鲜的内容
newObject.CurrentRecord = this.RecordDom.OuterXml;
newObject.RecordDom = new XmlDocument();
newObject.RecordDom.LoadXml(this.RecordDom.OuterXml);
newObject.Timestamp = ByteArray.GetCopy(this.Timestamp);
newObject.ListViewItem = null; // this.ListViewItem;
newObject.Error = null; // this.Error;
return(newObject);
}
/// <summary>
/// 以RefID定位一个事项
/// </summary>
/// <param name="strRefID"></param>
/// <returns></returns>
public IssueItem GetItemByRefID(string strRefID,
List <IssueItem> excludeItems)
{
for (int i = 0; i < this.Count; i++)
{
IssueItem item = this[i];
// 需要排除的事项
if (excludeItems != null)
{
if (excludeItems.IndexOf(item) != -1)
{
continue;
}
}
if (item.RefID == strRefID)
{
return(item);
}
}
return(null);
}
public IssueItem Clone()
{
IssueItem newObject = new IssueItem();
newObject.ItemDisplayState = this.ItemDisplayState;
newObject.RecPath = this.RecPath;
newObject.m_bChanged = this.m_bChanged;
newObject.OldRecord = this.OldRecord;
// 放入最新鲜的内容
newObject.CurrentRecord = this.RecordDom.OuterXml;
newObject.RecordDom = new XmlDocument();
newObject.RecordDom.LoadXml(this.RecordDom.OuterXml);
newObject.Timestamp = ByteArray.GetCopy(this.Timestamp);
newObject.ListViewItem = null; // this.ListViewItem;
newObject.Error = null; // this.Error;
return newObject;
}
// parameters:
// order_refid_change_table 订购记录的 refid 变迁情况
// item_refid_change_table 发生过修改的册refid对照表。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="nodeIssueCollection">XmlNode对象，本方法将使用其下属的 dprms:issue 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="order_refid_change_table">订购记录的 refid 变迁情况</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="item_refid_change_table">发生过修改的册refid对照表。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 nodeIssueCollection,
ListView list,
Hashtable order_refid_change_table,
bool bRefreshRefID,
Hashtable item_refid_change_table,
out string strError)
{
strError = "";
int nRet = 0;
if (nodeIssueCollection == null)
{
return(0);
}
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("dprms", DpNs.dprms);
XmlNodeList nodes = nodeIssueCollection.SelectNodes("dprms:issue", nsmgr);
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
IssueItem issue_item = new IssueItem();
nRet = issue_item.SetData("",
node.OuterXml,
null,
out strError);
if (nRet == -1)
{
return(-1);
}
if (bRefreshRefID == true)
{
issue_item.RefID = Guid.NewGuid().ToString();
}
if (item_refid_change_table != null &&
item_refid_change_table.Count > 0)
{
// 更换<orderInfo>里的<distribute>中的refid字符串
nRet = issue_item.ReplaceOrderInfoItemRefID(item_refid_change_table,
out strError);
if (nRet == -1)
{
return(-1);
}
}
if (order_refid_change_table != null &&
order_refid_change_table.Count > 0)
{
// 更换<orderInfo>里的<refID>中的refid字符串
nRet = issue_item.ReplaceOrderInfoRefID(order_refid_change_table,
out strError);
if (nRet == -1)
{
return(-1);
}
}
this.Add(issue_item);
issue_item.ItemDisplayState = ItemDisplayState.New;
issue_item.AddToListView(list);
issue_item.Changed = true;
}
return(0);
}
private void issueEditControl_editing_ControlKeyDown(object sender, ControlKeyEventArgs e)
{
bool bUp = false;
if (e.e.KeyCode == Keys.OemOpenBrackets && e.e.Control == true)
{
bUp = true; // 从上面拷贝
}
else if (e.e.KeyCode == Keys.OemCloseBrackets && e.e.Control == true)
{
bUp = false; // 从下面拷贝
}
else
{
return;
}
string strError = "";
IssueItem issueitem = GetPrevOrNextItem(bUp, out strError);
if (issueitem == null)
{
return;
}
switch (e.Name)
{
case "PublishTime":
this.issueEditControl_editing.PublishTime = issueitem.PublishTime;
break;
case "State":
this.issueEditControl_editing.State = issueitem.State;
break;
case "Issue":
this.issueEditControl_editing.Issue = issueitem.Issue;
break;
case "Zong":
this.issueEditControl_editing.Zong = issueitem.Zong;
break;
case "Volume":
this.issueEditControl_editing.Volume = issueitem.Volume;
break;
case "OrderInfo":
this.issueEditControl_editing.OrderInfo = issueitem.OrderInfo;
break;
case "Comment":
this.issueEditControl_editing.Comment = issueitem.Comment;
break;
case "BatchNo":
this.issueEditControl_editing.BatchNo = issueitem.BatchNo;
break;
case "RecPath":
//this.entityEditControl_editing.RecPath = bookitem.RecPath;
break;
default:
Debug.Assert(false, "未知的栏目名称 '" + e.Name + "'");
return;
}
}
// 标记删除
public void MaskDeleteItem(
bool bRemoveFromList,
IssueItem issueitem)
{
if (issueitem.ItemDisplayState == ItemDisplayState.New)
{
PhysicalDeleteItem(issueitem);
return;
}
issueitem.ItemDisplayState = ItemDisplayState.Deleted;
issueitem.Changed = true;
// 从listview中消失?
if (bRemoveFromList == true)
issueitem.DeleteFromListView();
else
{
issueitem.RefreshListView();
}
}
// Undo标记删除
// return:
// false 没有必要Undo
// true 已经Undo
public bool UndoMaskDeleteItem(IssueItem issueitem)
{
if (issueitem.ItemDisplayState != ItemDisplayState.Deleted)
return false; // 要Undo的事项根本就不是Deleted状态，所以谈不上Undo
// 因为不知道上次标记删除前数据是否改过，因此全当改过
issueitem.ItemDisplayState = ItemDisplayState.Changed;
issueitem.Changed = true;
// 刷新
issueitem.RefreshListView();
return true;
}
// 从集合中和视觉上同时删除
public void PhysicalDeleteItem(
IssueItem issueitem)
{
// 从listview中消失
issueitem.DeleteFromListView();
this.Remove(issueitem);
}
// parameters:
// order_refid_change_table 订购记录的 refid 变迁情况
// item_refid_change_table 发生过修改的册refid对照表。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="nodeIssueCollection">XmlNode对象，本方法将使用其下属的 dprms:issue 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="order_refid_change_table">订购记录的 refid 变迁情况</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="item_refid_change_table">发生过修改的册refid对照表。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 nodeIssueCollection,
ListView list,
Hashtable order_refid_change_table,
bool bRefreshRefID,
Hashtable item_refid_change_table,
out string strError)
{
strError = "";
int nRet = 0;
if (nodeIssueCollection == null)
return 0;
XmlNamespaceManager nsmgr = new XmlNamespaceManager(new NameTable());
nsmgr.AddNamespace("dprms", DpNs.dprms);
XmlNodeList nodes = nodeIssueCollection.SelectNodes("dprms:issue", nsmgr);
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
IssueItem issue_item = new IssueItem();
nRet = issue_item.SetData("",
node.OuterXml,
null,
out strError);
if (nRet == -1)
return -1;
if (bRefreshRefID == true)
issue_item.RefID = Guid.NewGuid().ToString();
if (item_refid_change_table != null
&& item_refid_change_table.Count > 0)
{
// 更换<orderInfo>里的<distribute>中的refid字符串
nRet = issue_item.ReplaceOrderInfoItemRefID(item_refid_change_table,
out strError);
if (nRet == -1)
return -1;
}
if (order_refid_change_table != null
&& order_refid_change_table.Count > 0)
{
// 更换<orderInfo>里的<refID>中的refid字符串
nRet = issue_item.ReplaceOrderInfoRefID(order_refid_change_table,
out strError);
if (nRet == -1)
return -1;
}
this.Add(issue_item);
issue_item.ItemDisplayState = ItemDisplayState.New;
issue_item.AddToListView(list);
issue_item.Changed = true;
}
return 0;
}