private void MarcEditor_ParseMacro(object sender, ParseMacroEventArgs e)
{
string strResult = "";
string strError = "";
// 借助于MacroUtil进行处理
int nRet = m_macroutil.Parse(
e.Simulate,
e.Macro,
out strResult,
out strError);
if (nRet == -1)
{
e.ErrorInfo = strError;
return;
}
e.Value = strResult;
}
// 获得缺省值
// return:
// -1 error
// 0 not found
// 1 found
public int GetDefaultValue(int index,
out string strValue,
out string strError)
{
strValue = "";
strError = "";
TemplateLine line = (TemplateLine)this.templateRoot.Lines[index];
if (line == null)
{
strError = "未找到序号为'" + Convert.ToString(index) + "'行";
return -1;
}
if (line.DefaultValue == null)
{
strError = "缺省值未定义";
return 0;
}
if (this.ParseMacro == null)
{
strError = "没有挂接事件";
return 0; // 没有挂接事件
}
ParseMacroEventArgs e = new ParseMacroEventArgs();
e.Macro = line.DefaultValue;
this.ParseMacro(this, e);
if (String.IsNullOrEmpty(e.ErrorInfo) == false)
{
strError = e.ErrorInfo;
return -1;
}
strValue = e.Value;
return 1;
}
// 获得宏值
// parameters:
// nPushIndex 需要实做的字符串事项的下标。如果为-1，表示没有要实做的事项(即全部都是模拟)
// strSubFieldName 子字段名。特殊地，如果为"#indicator"，表示想获取该字段的指示符缺省值
// return:
// -1 error
// 0 not found
// >0 found 结果的个数
private int GetDefaultValue(
// bool bSimulate,
int nPushIndex,
string strFieldName,
string strSubFieldName,
out List<string> results,
out string strError)
{
Debug.Assert(strFieldName != null, "strFieldName参数不能为null");
Debug.Assert(strSubFieldName != null, "strSubFieldName参数不能为null");
// Debug.Assert(strValue != null, "strValue参数不能为null");
strError = "";
results = new List<string>();
// 检查MarcDefDom是否存在
if (this.MarcDefDom == null)
{
strError = m_strMarcDomError;
return -1;
}
// 根据字段名找到配置文件中的该字段的定义
XmlNode node = null;
if (strSubFieldName == "" || strSubFieldName == "#indicator")
{
// 只找到字段
node = this.MarcDefDom.DocumentElement.SelectSingleNode("Field[@name='" + strFieldName + "']");
}
else
{
// 找到子字段
node = this.MarcDefDom.DocumentElement.SelectSingleNode("Field[@name='" + strFieldName + "']/Subfield[@name='" + strSubFieldName + "']");
}
if (node == null)
{
return 0; // not found def
}
XmlNodeList value_nodes = null;
if (strSubFieldName == "#indicator")
{
value_nodes = node.SelectNodes("Property/Indicator/Property/DefaultValue");
}
else
{
value_nodes = node.SelectNodes("Property/DefaultValue");
}
if (value_nodes.Count == 0)
return 0;
for (int i = 0; i < value_nodes.Count; i++)
{
string strOutputValue = value_nodes[i].InnerText;
// 去掉定义值中的\r\n或者单独的\r和\n。这种具有\r\n的效果可能由notepad中折行状态时paste到编辑配置文件对话框并保存来造成.
strOutputValue = strOutputValue.Replace("\r", "");
strOutputValue = strOutputValue.Replace("\n", "");
// 子字段符号
strOutputValue = strOutputValue.Replace("\\", new string((char)31, 1));
ParseMacroEventArgs e = new ParseMacroEventArgs();
e.Macro = strOutputValue;
// e.Simulate = bSimulate;
if (i == nPushIndex)
e.Simulate = false; // 实做
else
e.Simulate = true; // 模拟
TemplateControl_ParseMacro((object)this, e);
if (String.IsNullOrEmpty(e.ErrorInfo) == false)
{
strError = e.ErrorInfo;
return -1;
}
strOutputValue = e.Value;
/*
strOutputValue = MacroTimeValue(strOutputValue);
// 替换下划线
strOutputValue = strOutputValue.Replace("_", " ");
if (strSubFieldName == "")
{
// 替换子字段符号
strOutputValue = strOutputValue.Replace('$', Record.SUBFLD);
}
* */
results.Add(strOutputValue);
}
return results.Count;
}
// 兑现宏
void TemplateControl_ParseMacro(object sender, ParseMacroEventArgs e)
{
// 将一些基本的宏兑现
// %year%%m2%%d2%%h2%%min2%%sec2%.%hsec%
string strOutputValue = MacroTimeValue(e.Macro);
// 替换下划线
// 只替换前面连续的'_'
// strOutputValue = strOutputValue.Replace("_", " ");
// 替换字符串最前面一段连续的字符
strOutputValue = StringUtil.ReplaceContinue(strOutputValue, '_', ' ');
// 替换子字段符号
strOutputValue = strOutputValue.Replace(Record.KERNEL_SUBFLD, Record.SUBFLD); // $?
e.Value = strOutputValue;
e.ErrorInfo = "";
// 如果是一般的宏, MARC编辑器控件就可以解决
// 如果控件外围没有支持事件, 也只能这里解决部分
if (e.Macro.IndexOf("%") == -1 || this.ParseMacro == null)
{
return;
}
else
{
// 否则还需要求助于宿主
ParseMacroEventArgs e1 = new ParseMacroEventArgs();
e1.Macro = e.Value; // 第一次处理过的, 再级联处理
e1.Simulate = e.Simulate;
this.ParseMacro(this, e1);
e.Value = e1.Value;
e.ErrorInfo = e1.ErrorInfo;
return;
}
}
// 获得宏值
// parameters:
// strSubFieldName 子字段名。特殊地，如果为"#indicator"，表示想获取该字段的指示符缺省值
// return:
// -1 error
// 0 not found
// 1 found
private int GetDefaultValue(
bool bSimulate,
string strFieldName,
string strSubFieldName,
out string strOutputValue,
out string strError)
{
Debug.Assert(strFieldName != null, "strFieldName参数不能为null");
Debug.Assert(strSubFieldName != null, "strSubFieldName参数不能为null");
// Debug.Assert(strValue != null, "strValue参数不能为null");
strError = "";
strOutputValue = "";
// 检查MarcDefDom是否存在
if (this.MarcDefDom == null)
{
strError = m_strMarcDomError;
return -1;
}
// 根据字段名找到配置文件中的该字段的定义
XmlNode node = null;
if (strSubFieldName == "" || strSubFieldName == "#indicator")
{
// 只找到字段
node = this.MarcDefDom.DocumentElement.SelectSingleNode("Field[@name='" + strFieldName + "']");
}
else
{
// 找到子字段
node = this.MarcDefDom.DocumentElement.SelectSingleNode("Field[@name='" + strFieldName + "']/Subfield[@name='" + strSubFieldName + "']");
}
if (node == null)
{
return 0; // not found def
}
XmlNode nodeValue = null;
if (strSubFieldName == "#indicator")
{
nodeValue = node.SelectSingleNode("Property/Indicator");
}
else
{
nodeValue = node.SelectSingleNode("Property/DefaultValue");
}
if (nodeValue == null)
return 0;
if (strSubFieldName == "#indicator")
{
strOutputValue = DomUtil.GetAttr(nodeValue, "DefaultValue");
}
else
{
strOutputValue = nodeValue.InnerText;
}
// 去掉定义值中的\r\n或者单独的\r和\n。这种具有\r\n的效果可能由notepad中折行状态时paste到编辑配置文件对话框并保存来造成.
strOutputValue = strOutputValue.Replace("\r", "");
strOutputValue = strOutputValue.Replace("\n", "");
ParseMacroEventArgs e = new ParseMacroEventArgs();
e.Macro = strOutputValue;
e.Simulate = bSimulate;
TemplateControl_ParseMacro((object)this, e);
if (String.IsNullOrEmpty(e.ErrorInfo) == false)
{
strError = e.ErrorInfo;
return -1;
}
strOutputValue = e.Value;
/*
strOutputValue = MacroTimeValue(strOutputValue);
// 替换下划线
strOutputValue = strOutputValue.Replace("_", " ");
if (strSubFieldName == "")
{
// 替换子字段符号
strOutputValue = strOutputValue.Replace('$', Record.SUBFLD);
}
*/
return 1;
}
