private void button_OK_Click(object sender, EventArgs e)
{
if (this.listView_paths.SelectedItems.Count == 0)
{
MessageBox.Show(this, "尚未选择任何事项");
return;
}
this.SelectedDoublePath = this.Paths[this.listView_paths.SelectedIndices[0]];
this.DialogResult = DialogResult.OK;
this.Close();
}
private void button_OK_Click(object sender, EventArgs e)
{
if (this.listView_paths.SelectedItems.Count == 0)
{
MessageBox.Show(this, "尚未选择任何事项");
return;
}
this.SelectedDoublePath = this.Paths[this.listView_paths.SelectedIndices[0]];
this.DialogResult = DialogResult.OK;
this.Close();
}
void FillList()
{
this.listView_paths.Items.Clear();
if (this.Paths == null)
{
return;
}
for (int i = 0; i < this.Paths.Count; i++)
{
DoublePath dpath = this.Paths[i];
ListViewItem item = new ListViewItem(dpath.ItemRecPath);
item.SubItems.Add(dpath.BiblioRecPath);
this.listView_paths.Items.Add(item);
}
}
// 根据册条码号在一系列可能的实体库中检索出册信息，
// 然后提取出有关种的信息
int GetLinkInfoFromBarcode(string strBarcode,
bool bDetectDup,
out List <DoublePath> paths,
out string strError)
{
strError = "";
// strBiblioRecPath = "";
// strItemRecPath = "";
paths = new List <DoublePath>();
string strBiblioRecPath = "";
string strItemRecPath = "";
// 获得cfgs/global配置文件
int nRet = GetGlobalCfgFile(out strError);
if (nRet == -1)
{
return(-1);
}
// 列出所有<dblink>配置事项
XmlNodeList nodes = this.dom.DocumentElement.SelectNodes("//dblink");
if (nodes.Count == 0)
{
strError = "cfgs/global配置文件中，尚未配置任何<dblink>元素。";
return(-1);
}
this.SearchPanel.BeginLoop("正在检索 " + strBarcode + " 所对应的册信息...");
try
{
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strBiblioDbName = DomUtil.GetAttr(node, "bibliodb");
string strItemDbName = DomUtil.GetAttr(node, "itemdb");
// 2007/4/5 改造 加上了 GetXmlStringSimple()
string strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(strItemDbName + ":" + "册条码") // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strBarcode)
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>" + this.Lang + "</lang></target>";
// strItemRecPath = "";
List <string> aPath = null;
nRet = this.SearchPanel.SearchMultiPath(
this.ServerUrl,
strQueryXml,
1000,
out aPath,
out strError);
if (nRet == -1)
{
return(-1);
}
if (nRet == 0)
{
continue;
}
for (int j = 0; j < aPath.Count; j++)
{
strItemRecPath = aPath[j];
XmlDocument tempdom = null;
byte[] baTimestamp = null;
// 提取册记录
nRet = this.SearchPanel.GetRecord(
this.ServerUrl,
strItemRecPath,
out tempdom,
out baTimestamp,
out strError);
if (nRet == -1)
{
strError = "提取册记录 " + strItemRecPath + " 时发生错误：" + strError;
return(-1);
}
strBiblioRecPath = strBiblioDbName + "/" + DomUtil.GetElementText(tempdom.DocumentElement, "parent");
DoublePath dpath = new DoublePath();
dpath.ItemRecPath = strItemRecPath;
dpath.BiblioRecPath = strBiblioRecPath;
paths.Add(dpath);
}
// 如果不需要查重，则遇到命中后尽快退出循环
if (bDetectDup == false && paths.Count >= 1)
{
return(paths.Count);
}
}
return(paths.Count);
}
finally
{
this.SearchPanel.EndLoop();
}
}
// 通过册条码号检索察看相关种册信息
// 是否可以优化为：先看看当前窗口中是否有了要检索的条码号？不过这也等于放弃了查重功能。
void DoSearchFromBarcode(bool bDetectDup)
{
string strError = "";
// string strBiblioRecPath = "";
// string strItemRecPath = "";
EnableControls(false);
try
{
this.Clear();
List <DoublePath> paths = null;
int nRet = GetLinkInfoFromBarcode(
this.textBox_itemBarcode.Text,
true,
out paths,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
if (nRet == 0)
{
goto NOTFOUND;
}
DoublePath dpath = null;
if (nRet > 1)
{
// MessageBox.Show(this, "册条码号 " + this.textBox_itemBarcode.Text + " 出现重复现象，请及时解决。");
SelectDupItemRecordDlg dlg = new SelectDupItemRecordDlg();
dlg.MessageText = "册条码号 " + this.textBox_itemBarcode.Text + " 出现重复现象，这将会导致业务功能出现故障。\r\n\r\n请选择当前希望观察的一条册记录。";
dlg.Paths = paths;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
return; // 放弃操作
}
dpath = dlg.SelectedDoublePath;
}
else
{
dpath = paths[0];
}
this.BiblioDbName = ResPath.GetDbName(dpath.BiblioRecPath);
this.ItemDbName = ResPath.GetDbName(dpath.ItemRecPath);
nRet = LoadBiblioRecord(
dpath.BiblioRecPath,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// 突出显示所命中的册信息行
ListViewItem listitem = this.GetListViewItem(
this.textBox_itemBarcode.Text,
dpath.ItemRecPath);
if (listitem == null)
{
strError = "册条码号为 '" + this.textBox_itemBarcode.Text
+ "' 册记录路径为 '" + dpath.ItemRecPath + "' 的ListViewItem居然不存在 ...";
goto ERROR1;
}
listitem.Selected = true;
listitem.Focused = true;
this.listView_items.EnsureVisible(this.listView_items.Items.IndexOf(listitem));
}
finally
{
EnableControls(true);
}
this.textBox_itemBarcode.SelectAll();
this.textBox_itemBarcode.Focus();
return;
ERROR1:
MessageBox.Show(this, strError);
return;
NOTFOUND:
MessageBox.Show(this, "册条码号 " + this.textBox_itemBarcode.Text + " 没有找到对应的记录。");
this.textBox_itemBarcode.SelectAll();
this.textBox_itemBarcode.Focus();
return;
}
// 册登录
// 根据输入的册条码号新增一册信息，或者定位到已经存在的行
void DoRegisterBarcode()
{
string strError = "";
int nRet;
if (this.textBox_itemBarcode.Text == "")
{
strError = "尚未输入册条码号";
goto ERROR1;
}
// 看看输入的条码号是否为ISBN条码号
if (IsISBnBarcode(this.textBox_itemBarcode.Text) == true)
{
// 保存当前册信息
EnableControls(false);
nRet = this.SaveItems(out strError);
EnableControls(true);
if (nRet == -1)
{
goto ERROR1;
}
// 转而触发新种检索操作
this.textBox_queryWord.Text = this.textBox_itemBarcode.Text;
this.textBox_itemBarcode.Text = "";
this.button_search_Click(null, null);
return;
}
if (this.Items == null)
{
this.Items = new BookItemCollection();
}
// 种内查重
BookItem item = this.Items.GetItem(this.textBox_itemBarcode.Text);
ListViewItem listitem = null;
// 如果该册条码号的事项已经存在
if (item != null)
{
listitem = this.GetListViewItem(this.textBox_itemBarcode.Text,
null);
if (listitem == null)
{
strError = "册条码号为 '" + this.textBox_itemBarcode.Text + "'的BookItem内存事项存在，但是没有对应的ListViewItem ...";
goto ERROR1;
}
UnselectListViewItems();
listitem.Selected = true;
listitem.Focused = true;
this.listView_items.EnsureVisible(this.listView_items.Items.IndexOf(listitem));
goto END1;
}
List <DoublePath> paths = null;
// 种外全面查重
nRet = GetLinkInfoFromBarcode(
this.textBox_itemBarcode.Text,
true,
out paths,
out strError);
if (nRet == -1)
{
strError = "册条码号查重操作出现错误：" + strError;
goto ERROR1;
}
if (nRet > 0)
{
// MessageBox.Show(this, "册条码号 " + this.textBox_itemBarcode.Text + " 出现重复现象，请及时解决。");
SelectDupItemRecordDlg dlg = new SelectDupItemRecordDlg();
dlg.MessageText = "册条码号 " + this.textBox_itemBarcode.Text + " 已经被登录过了，情况如下。\r\n\r\n如果想详细观察，请选择当前希望观察的一条册记录；否则请按“取消”按钮。";
dlg.Paths = paths;
dlg.ShowDialog(this);
if (dlg.DialogResult != DialogResult.OK)
{
return; // 放弃操作
}
if (this.BiblioRecPath != dlg.SelectedDoublePath.BiblioRecPath)
{
MessageBox.Show(this, "请注意软件即将自动装入新种 " + dlg.SelectedDoublePath.BiblioRecPath + " 到窗口中，如稍候您想继续对原种 " + this.BiblioRecPath + " 进行册登录，请切记重新装入原种后再行册登录 ...");
}
// 先保存本种
nRet = this.SaveItems(out strError);
if (nRet == -1)
{
goto ERROR1;
}
this.textBox_queryWord.Text = ""; // qingchu yuanlai de jiansuoci , bimian wuhui
DoublePath dpath = dlg.SelectedDoublePath;
this.BiblioDbName = ResPath.GetDbName(dpath.BiblioRecPath);
this.ItemDbName = ResPath.GetDbName(dpath.ItemRecPath);
nRet = LoadBiblioRecord(
dpath.BiblioRecPath,
out strError);
if (nRet == -1)
{
goto ERROR1;
}
// 突出显示所命中的册信息行
listitem = this.GetListViewItem(
this.textBox_itemBarcode.Text,
dpath.ItemRecPath);
if (listitem == null)
{
strError = "册条码号为 '" + this.textBox_itemBarcode.Text
+ "' 册记录路径为 '" + dpath.ItemRecPath + "' 的ListViewItem居然不存在 ...";
goto ERROR1;
}
listitem.Selected = true;
listitem.Focused = true;
this.listView_items.EnsureVisible(this.listView_items.Items.IndexOf(listitem));
this.textBox_itemBarcode.SelectAll();
this.textBox_itemBarcode.Focus();
return;
}
item = new BookItem();
item.Barcode = this.textBox_itemBarcode.Text;
item.Changed = true; // 表示这是新事项
this.Items.Add(item);
listitem = item.AddToListView(this.listView_items);
// 加上选择标记
UnselectListViewItems();
listitem.Focused = true;
this.listView_items.EnsureVisible(this.listView_items.Items.IndexOf(listitem));
END1:
this.textBox_itemBarcode.SelectAll();
return;
ERROR1:
MessageBox.Show(this, strError);
}
// 根据册条码号在一系列可能的实体库中检索出册信息，
// 然后提取出有关种的信息
int GetLinkInfoFromBarcode(string strBarcode,
bool bDetectDup,
out List<DoublePath> paths,
out string strError)
{
strError = "";
// strBiblioRecPath = "";
// strItemRecPath = "";
paths = new List<DoublePath>();
string strBiblioRecPath = "";
string strItemRecPath = "";
// 获得cfgs/global配置文件
int nRet = GetGlobalCfgFile(out strError);
if (nRet == -1)
return -1;
// 列出所有<dblink>配置事项
XmlNodeList nodes = this.dom.DocumentElement.SelectNodes("//dblink");
if (nodes.Count == 0)
{
strError = "cfgs/global配置文件中，尚未配置任何<dblink>元素。";
return -1;
}
this.SearchPanel.BeginLoop("正在检索 " + strBarcode + " 所对应的册信息...");
try
{
for (int i = 0; i < nodes.Count; i++)
{
XmlNode node = nodes[i];
string strBiblioDbName = DomUtil.GetAttr(node, "bibliodb");
string strItemDbName = DomUtil.GetAttr(node, "itemdb");
// 2007/4/5 改造 加上了 GetXmlStringSimple()
string strQueryXml = "<target list='"
+ StringUtil.GetXmlStringSimple(strItemDbName + ":" + "册条码") // 2007/9/14
+ "'><item><word>"
+ StringUtil.GetXmlStringSimple(strBarcode)
+ "</word><match>exact</match><relation>=</relation><dataType>string</dataType><maxCount>-1</maxCount></item><lang>" + this.Lang + "</lang></target>";
// strItemRecPath = "";
List<string> aPath = null;
nRet = this.SearchPanel.SearchMultiPath(
this.ServerUrl,
strQueryXml,
1000,
out aPath,
out strError);
if (nRet == -1)
return -1;
if (nRet == 0)
continue;
for (int j = 0; j < aPath.Count; j++)
{
strItemRecPath = aPath[j];
XmlDocument tempdom = null;
byte[] baTimestamp = null;
// 提取册记录
nRet = this.SearchPanel.GetRecord(
this.ServerUrl,
strItemRecPath,
out tempdom,
out baTimestamp,
out strError);
if (nRet == -1)
{
strError = "提取册记录 " + strItemRecPath + " 时发生错误：" + strError;
return -1;
}
strBiblioRecPath = strBiblioDbName + "/" + DomUtil.GetElementText(tempdom.DocumentElement, "parent");
DoublePath dpath = new DoublePath();
dpath.ItemRecPath = strItemRecPath;
dpath.BiblioRecPath = strBiblioRecPath;
paths.Add(dpath);
}
// 如果不需要查重，则遇到命中后尽快退出循环
if (bDetectDup == false && paths.Count >= 1)
return paths.Count;
}
return paths.Count;
}
finally
{
this.SearchPanel.EndLoop();
}
}
