private void MarcEditor_GetTemplateDef(object sender, GetTemplateDefEventArgs e)
{
if (this._genData.DetailHostObj == null)
{
int nRet = 0;
string strError = "";
// 初始化 dp2circulation_marc_autogen.cs 的 Assembly，并new DetailHost对象
// return:
// -1 error
// 0 没有重新初始化Assembly，而是直接用以前Cache的Assembly
// 1 重新(或者首次)初始化了Assembly
nRet = this._genData.InitialAutogenAssembly(this.BiblioRecPath, // null,
out strError);
if (nRet == -1)
{
e.ErrorInfo = strError;
return;
}
if (nRet == 0)
{
if (this._genData.DetailHostObj == null)
{
e.Canceled = true;
return; // 库名不具备，无法初始化
}
}
Debug.Assert(this._genData.DetailHostObj != null, "");
}
Debug.Assert(this._genData.DetailHostObj != null, "");
// 如果脚本里面没有相应的回调函数
if (this._genData.DetailHostObj.GetType().GetMethod("GetTemplateDef",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.InvokeMethod
) == null)
{
e.Canceled = true;
return;
}
/*
dynamic o = this.m_detailHostObj;
try
{
o.GetTemplateDef(sender, e);
}
catch (Exception ex)
{
e.ErrorInfo = ex.Message;
return;
}
* */
// 有两个参数的成员函数
Type classType = _genData.DetailHostObj.GetType();
try
{
classType.InvokeMember("GetTemplateDef",
BindingFlags.DeclaredOnly |
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.InvokeMethod
,
null,
this._genData.DetailHostObj,
new object[] { sender, e });
}
catch (Exception ex)
{
e.ErrorInfo = GetExceptionMessage(ex) + "\r\n\r\n" + ExceptionUtil.GetDebugText(ex); // GetExceptionMessage(ex);
return;
}
}
void textBox_value_TextChanged(object sender, EventArgs e)
{
if (this.m_nDisableTextChanged > 0)
return;
m_nDisableTextChanged++;
try
{
string strError = "";
TextBox textbox = (TextBox)sender;
if (string.IsNullOrEmpty(textbox.Text) == true)
return;
TemplateLine changed_line = null;
foreach (TemplateLine line in this.templateRoot.Lines)
{
if (line.TextBox_value == textbox)
{
changed_line = line;
goto FOUND;
}
}
return;
FOUND:
Debug.Assert(changed_line != null, "");
if (changed_line.IsSensitive == true
&& this.GetTemplateDef != null)
{
// 需要重新装载模板定义
GetTemplateDefEventArgs e1 = new GetTemplateDefEventArgs();
if (this.nodeTemplateDef != null)
{
if (this.nodeTemplateDef.Name == "Field")
{
e1.FieldName = DomUtil.GetAttr(this.nodeTemplateDef, "name");
}
else if (this.nodeTemplateDef.Name == "Subfield")
{
e1.FieldName = DomUtil.GetAttr(this.nodeTemplateDef.ParentNode, "name");
e1.SubfieldName = DomUtil.GetAttr(this.nodeTemplateDef, "name");
}
else
{
strError = "模板定义节点为意外的 <" + this.nodeTemplateDef.Name + "> 元素，无法进行敏感处理";
goto ERROR1;
}
}
else
{
strError = "当前没有模板定义节点信息，无法进行敏感处理";
goto ERROR1;
}
string strValue = this.Value + this.AdditionalValue;
e1.Value = strValue;
this.GetTemplateDef(this, e1);
if (string.IsNullOrEmpty(e1.ErrorInfo) == false)
{
strError = "获得模板定义时出错: " + e1.ErrorInfo;
goto ERROR1;
}
if (e1.Canceled == true)
return;
if (e1.DefNode == this.nodeTemplateDef)
return; // 模板定义没有发生变化
int nResultWidth = 0;
int nResultHeight = 0;
// paramters:
// fieldNode Field节点
// strLang 语言版本
// return:
// -1 出错
// 0 不是定长字段
// 1 成功
int nRet = this.Initial(e1.DefNode,
this.Lang,
out nResultWidth,
out nResultHeight,
out strError);
if (nRet != 1)
goto ERROR1;
this.Value = strValue;
// 通知Form尺寸发生了变化
if (this.ResetSize != null)
{
this.ResetSize(this, new EventArgs());
}
// 通知标题变化
if (this.ResetTitle != null)
{
ResetTitleEventArgs e2 = new ResetTitleEventArgs();
e2.Title = e1.Title;
this.ResetTitle(this, e2);
}
}
return;
ERROR1:
MessageBox.Show(this, strError);
}
finally
{
m_nDisableTextChanged--;
}
}
void dlg_GetTemplateDef(object sender, GetTemplateDefEventArgs e)
{
if (this.GetTemplateDef != null)
this.GetTemplateDef(sender, e);
}
// 获得模板定义
void GetTemplateDef(object sender, GetTemplateDefEventArgs e)
{
if (e.FieldName == "008")
{
if (this.DetailForm.MarcEditor.MarcDefDom == null)
{
e.ErrorInfo = "MarcEditor中的MarcDefDom尚未准备好...";
return;
}
if (this.DetailForm.MarcEditor.Record.Fields.Count == 0)
{
e.ErrorInfo = "MarcEditor中没有头标区";
return;
}
// 观察头标区
Field header = this.DetailForm.MarcEditor.Record.Fields[0];
if (header.Value.Length < 24)
{
e.ErrorInfo = "MarcEditor中头标区不是24字符";
return;
}
string strType = "";
// http://www.loc.gov/marc/bibliographic/bd008b.html
// Books definition of field 008/18-34 is used when Leader/06 (Type of record) contains code a (Language material) or t (Manuscript language material) and Leader/07 (Bibliographic level) contains code a (Monographic component part), c (Collection), d (Subunit), or m (Monograph).
if ("at".IndexOf(header.Value[6]) != -1
&& "acdm".IndexOf(header.Value[7]) != -1)
strType = "books";
// http://www.loc.gov/marc/bibliographic/bd008c.html
// Computer files definition of field 008/18-34 is used when Leader/06 (Type of record) contains code m.
else if ("m".IndexOf(header.Value[6]) != -1)
strType = "computer_files";
// http://www.loc.gov/marc/bibliographic/bd008p.html
// Maps definition of field 008/18-34 is used when Leader/06 (Type of record) contains code e (Cartographic material) or f (Manuscript cartographic material).
else if ("ef".IndexOf(header.Value[6]) != -1)
strType = "maps";
// http://www.loc.gov/marc/bibliographic/bd008m.html
// Music definition of field 008/18-34 is used when Leader/06 (Type of record) contains code c (Notated music), d (Manuscript notated music), i (Nonmusical sound recording), or j (Musical sound recording).
else if ("cdij".IndexOf(header.Value[6]) != -1)
strType = "music";
// http://www.loc.gov/marc/bibliographic/bd008s.html
// Continuing resources field 008/18-34 contains coded data for all continuing resources, including serials and integrating resources. It is used when Leader/06 (Type of record) contains code a (Language material) and Leader/07 contains code b (Serial component part), i (Integrating resource), or code s (Serial).
else if ("a".IndexOf(header.Value[6]) != -1
&& "bis".IndexOf(header.Value[7]) != -1)
strType = "contining_resources";
// http://www.loc.gov/marc/bibliographic/bd008v.html
// Visual materials definition of field 008/18-34 is used when Leader/06 (Type of record) contains code g (Projected medium), code k (Two-dimensional nonprojectable graphic, code o (Kit), or code r (Three-dimensional artifact or naturally occurring object).
else if ("gkor".IndexOf(header.Value[6]) != -1)
strType = "visual_materials";
// http://www.loc.gov/marc/bibliographic/bd008x.html
// Mixed materials definition of field 008/18-34 is used when Leader/06 (Type of record) contains code p (Mixed material).
else if ("p".IndexOf(header.Value[6]) != -1)
strType = "mixed_materials";
else
{
e.ErrorInfo = "无法根据当前头标区 '" + header.Value.Replace(" ", "_") + "' 内容辨别文献类型，所以无法获得模板定义";
return;
}
e.DefNode = this.DetailForm.MarcEditor.MarcDefDom.DocumentElement.SelectSingleNode("Field[@name='" + e.FieldName + "' and @type='" + strType + "']");
if (e.DefNode == null)
{
e.ErrorInfo = "字段名为 '" + e.FieldName + "' 类型为='" + strType + "' 的模板定义无法在MARC定义文件中找到";
return;
}
e.Title = "008 " + strType;
return;
}
if (e.FieldName == "007")
{
if (this.DetailForm.MarcEditor.MarcDefDom == null)
{
e.ErrorInfo = "MarcEditor中的MarcDefDom尚未准备好...";
return;
}
string strType = "";
if (e.Value.Length < 1)
{
// 权且当作 'a' 处理
strType = "map";
}
else
{
// http://www.loc.gov/marc/bibliographic/bd007.html
// Map (007/00=a)
if (e.Value[0] == 'a')
strType = "map";
// Electronic resource (007/00=c)
else if (e.Value[0] == 'c')
strType = "electronic_resource";
// Globe (007/00=d)
else if (e.Value[0] == 'd')
strType = "globe";
// Tactile material (007/00=f)
else if (e.Value[0] == 'f')
strType = "tactile_material";
// Projected graphic (007/00=g)
else if (e.Value[0] == 'g')
strType = "projected_graphic";
// Microform (007/00=h)
else if (e.Value[0] == 'h')
strType = "microform";
// Nonprojected graphic (007/00=k)
else if (e.Value[0] == 'k')
strType = "nonprojected_graphic";
// Motion picture (007/00=m)
else if (e.Value[0] == 'm')
strType = "motion_picture";
// Kit (007/00=o)
else if (e.Value[0] == 'o')
strType = "kit";
// Notated music (007/00=q)
else if (e.Value[0] == 'q')
strType = "notated_music";
// Remote-sensing image (007/00=r)
else if (e.Value[0] == 'r')
strType = "remote-sensing_image";
// Sound recording (007/00=s)
else if (e.Value[0] == 's')
strType = "sound_recording";
// Text (007/00=t)
else if (e.Value[0] == 't')
strType = "text";
// Videorecording (007/00=v)
else if (e.Value[0] == 'v')
strType = "videorecording";
// Unspecified (007/00=z)
else if (e.Value[0] == 'z')
strType = "unspecified";
else
{
e.ErrorInfo = "无法根据当前007字段第一字符内容 '" + e.Value[0].ToString() + "' 从MARC定义文件中获得模板定义";
return;
}
}
e.DefNode = this.DetailForm.MarcEditor.MarcDefDom.DocumentElement.SelectSingleNode("Field[@name='" + e.FieldName + "' and @type='" + strType + "']");
if (e.DefNode == null)
{
e.ErrorInfo = "字段名为 '" + e.FieldName + "' 类型为='" + strType + "' 的模板定义无法在MARC定义文件中找到";
return;
}
e.Title = "007 " + strType;
return;
}
e.Canceled = true;
}
public event GetTemplateDefEventHandler GetTemplateDef = null; // 外部接口，获取一个特定模板的XML定义
// 通过模板取固定字段的值
// parameter:
// strFieldName 字段名称
// strSubFieldName 子字段名称 如果为空表示获得字段的定长模板
// return:
// -1 出错
// 0 没找到 可能是模板文件不存在，或者对应的配置事项不存在
// 1 找到
private int GetValueFromTemplate(string strFieldName,
string strSubFieldName,
string strValue,
out string strOutputValue,
out string strError)
{
Debug.Assert(strFieldName != null, "GetValueFromTemplate()，strFieldName 参数不能为 null");
Debug.Assert(strSubFieldName != null, "GetValueFromTemplate()，strSubFieldName 参数不能为 null");
Debug.Assert(strValue != null, "GetValueFromTemplate()，strValue 参数不能为 null");
strError = "";
strOutputValue = strValue;
// 检查MarcDefDom是否存在
if (this.MarcDefDom == null)
{
strError = this.m_strMarcDomError;
return 0; // 2008/3/19恢复。 原来为什么要注释掉?
}
XmlNode nodeDef = null;
string strTitle = "";
// 首先尝试从外部接口获得模板定义
if (this.GetTemplateDef != null)
{
GetTemplateDefEventArgs e = new GetTemplateDefEventArgs();
e.FieldName = strFieldName;
e.SubfieldName = strSubFieldName;
e.Value = strValue;
this.GetTemplateDef(this, e);
if (string.IsNullOrEmpty(e.ErrorInfo) == false)
{
strError = "在通过外部接口获取字段名为 '" + strFieldName + "' 子字段名为 '" + strSubFieldName + "' 的模板定义XML时出错: \r\n" + e.ErrorInfo;
return -1;
}
if (e.Canceled == false)
{
nodeDef = e.DefNode;
strTitle = e.Title;
goto FOUND;
}
// e.Canceled == true 表示希望MarcEditor来自己获得定义
}
// *** MarcEditor来自己获得定义
// 根据字段名找到配置文件中的该字段的定义
XmlNodeList nodes = null;
if (strSubFieldName == "")
nodes = this.MarcDefDom.DocumentElement.SelectNodes("Field[@name='" + strFieldName + "']");
else
nodes = this.MarcDefDom.DocumentElement.SelectNodes("Field[@name='" + strFieldName + "']/Subfield[@name='" + strSubFieldName + "']");
if (nodes.Count == 0)
{
strError = "MARC定义文件中没有找到字段名为 '" + strFieldName + "' 子字段名为 '" + strSubFieldName + "' 的字段/子字段 定义";
return 0;
}
if (nodes.Count > 1)
{
List<string> lines = new List<string>();
int i = 0;
foreach (XmlNode node in nodes)
{
string strType = DomUtil.GetAttr(node, "type");
lines.Add((i + 1).ToString() + ") " + strType);
i++;
}
SelectListStringDialog select_def_dlg = new SelectListStringDialog();
GuiUtil.AutoSetDefaultFont(select_def_dlg);
select_def_dlg.Text = "请选择模板定义";
select_def_dlg.Values = lines;
select_def_dlg.Comment = "MARC定义文件中发现 字段名为 '" + strFieldName + "' 子字段名为 '" + strSubFieldName + "' 的模板定义有 " + nodes.Count.ToString() + " 处。\r\n\r\n请选择其中一个";
select_def_dlg.StartPosition = FormStartPosition.CenterScreen;
select_def_dlg.ShowDialog(this);
if (select_def_dlg.DialogResult == DialogResult.Cancel)
{
strError = "放弃选择模板定义";
return 0;
}
Debug.Assert(select_def_dlg.SelectedIndex != -1, "");
nodeDef = nodes[select_def_dlg.SelectedIndex];
#if NO
strTitle = "定长模板 : " + strFieldName
+ (string.IsNullOrEmpty(strSubFieldName) == false ? new String(Record.KERNEL_SUBFLD, 1) + strSubFieldName : "")
+ " -- " + select_def_dlg.SelectedValue;
#endif
strTitle = strFieldName
+ (string.IsNullOrEmpty(strSubFieldName) == false ? "$" + strSubFieldName : "")
+ " " + GetCaption(strFieldName, strSubFieldName, false) + " -- " + select_def_dlg.SelectedValue;
}
else
{
nodeDef = nodes[0];
}
FOUND:
FixedTemplateDlg dlg = new FixedTemplateDlg();
// GuiUtil.AutoSetDefaultFont(dlg);
if (string.IsNullOrEmpty(strTitle) == false)
dlg.Text = "定长模板 : " + strTitle;
else
{
#if NO
dlg.Text = "定长模板 : " + strFieldName
+ (string.IsNullOrEmpty(strSubFieldName) == false ? new String(Record.KERNEL_SUBFLD, 1) + strSubFieldName : "");
#endif
dlg.Text = "定长模板 : "
+ strFieldName
+ (string.IsNullOrEmpty(strSubFieldName) == false ? "$" + strSubFieldName : "")
+ " " + GetCaption(strFieldName, strSubFieldName, false);
}
dlg.TemplateControl.GetConfigDom += this.GetConfigDom;
dlg.GetTemplateDef += new GetTemplateDefEventHandler(dlg_GetTemplateDef);
dlg.TemplateControl.ParseMacro += new ParseMacroEventHandler(TemplateControl_ParseMacro);
dlg.TemplateControl.MarcDefDom = this.MarcDefDom;
dlg.TemplateControl.Lang = this.Lang;
dlg.StartPosition = FormStartPosition.CenterScreen;
int nRet = dlg.Initial(nodeDef,
this.Lang,
strValue,
out strError);
if (nRet == 0)
return 0;
if (nRet == -1)
return -1;
dlg.ShowDialog(this);
#if NO
dlg.TemplateControl.ParseMacro -= new ParseMacroEventHandler(TemplateControl_ParseMacro);
dlg.TemplateControl.GetConfigDom -= this.GetConfigDom;
#endif
if (dlg.DialogResult == DialogResult.OK)
{
strOutputValue = dlg.TemplateControl.Value;
}
return 1;
}