public SheetEnumerator(SheetWriter writer)
{
_sheet = writer.Entity as Sheet;
_writer = writer;
_dynamicObject = writer._dynamicObject;
_curIndex = -1;
}
public DynamicAreaWriter(DynamicArea entity, BaseWriterContainer parent)
: base(entity, parent)
{
_dynamicObject = new DynamicSource(entity.ProductRule);
_dynamicObject.SetParam("RowIndex", p => p);
_dynamicObject.SetParam("RowNum", p => p + 1);
}
public void QueryStringMethod3()
{
var source = new DynamicSource().QueryString("a", new List<string>() { "Vorname" , "Nachname" , "Leiter.Vorname" });
var node = source.Query;
var converter = new QNodeConverter();
var expression = converter.Convert(this.persons.AsQueryable(),node);
var result = this.persons.AsQueryable().Execute(expression);
}
public override void Draw()
{
var source = ItemsSource ?? DynamicSource?.Invoke();
if (source == null)
{
return;
}
foreach (var o in source)
{
ItemTemplate(o);
}
}
public SheetWriter(ISheet exSheet, Sheet sheet, BaseWriterContainer parent)
: base(sheet, parent)
{
this._exSheet = exSheet;
this.Entity = sheet;//(Sheet)sheet.Clone();//防止原始的Xml规则被修改[数据源未Clone]
if (sheet.IsDynamic)
{
_dynamicObject = new DynamicSource(sheet.ProductRule, Entity.ProductRule.GetSource(sheet.SourceName));
_dynamicObject.SetParam("SheetNum", p => p + 1);
_dynamicObject.SetParam("SheetIndex", p => p);
_dynamicObject.DistinctFunc = (dt, index) => { return(parseExpression(sheet.NameRule, dt.Rows[index])); };
}
}
public void Dispose()
{
_sheet = null; _dynamicObject = null;
}
protected override Table CreateEntity()
{
BaseEntity container = _upperElement.CurrentEntity;
ProductRule prodRule = container.ProductRule;
Location tmpLocation = new Location(_data.GetAttribute("location"));
_entity = new Table(prodRule, container, tmpLocation);
string tmpStr = _data.GetAttribute("source");
if (!string.IsNullOrEmpty(tmpStr))
{
_entity.SourceName = tmpStr;
//只要不是动态解析的数据源，Source不能为空
if ((container is Sheet && !(container as Sheet).IsDynamic) || !DynamicSource.NeedDynamicParse(tmpStr))
{
//_entity.Source = prodRule.RegistSource(tmpStr);
prodRule.RegistSource(tmpStr);
}
}
_entity.RowNumIndex = ParseUtil.ParseColumnIndex(_data.GetAttribute("rowNumIndex"), -1);
_entity.CopyFill = ParseUtil.ParseBoolean(_data.GetAttribute("copyFill"), true);
_entity.SumLocation = ParseUtil.ParseEnum <LocationPolicy>(_data.GetAttribute("sumLocation"), LocationPolicy.Undefined);
_entity.SumOffset = ParseUtil.ParseInt(_data.GetAttribute("sumOffset"), _entity.SumLocation == LocationPolicy.Undefined || _entity.SumLocation == LocationPolicy.Absolute ? -1 : 0);
_entity.AutoFitHeight = ParseUtil.ParseBoolean(_data.GetAttribute("autoFitHeight"), false);
int groupLevel = ParseUtil.ParseInt(_data.GetAttribute("groupLevel"), 0);
if (groupLevel > 0)
{
tmpStr = _data.GetAttribute("groupNumShow");
if (!string.IsNullOrEmpty(tmpStr))
{
bool[] shows = new bool[groupLevel];
string[] bools = tmpStr.Split(',');
for (int i = 0; i < bools.Length && i < shows.Length; i++)
{
if (bool.Parse(bools[i]))
{
shows[i] = true;
}
}
_entity.SetGroup(shows);
}
}
_entity.AdjustSumOffset();
#region Field重复出现的处理
List <Field> fieldlist = new List <Field>();
tmpStr = _data.GetAttribute("fields");
if (!string.IsNullOrEmpty(tmpStr))
{
string[] fieldArray = tmpStr.Split(',');
foreach (var fieldname in fieldArray)
{
fieldlist.Add(new Field(_entity, fieldname));
}
}
_entity.AddFields(fieldlist);
//子结点
parseField(_upperElement.ProductRuleElement.QuerySubNodes("Field", _data));
#endregion Field重复出现的处理
// 行号处理
parseRowNum(_upperElement.ProductRuleElement.QuerySubNodes("RowNum", _data));
//区域计算：计算行号、字段的列位置，以及Table填充列范围
_entity.CalculateArea();
//汇总列：在确定字段位置之后处理
tmpStr = _data.GetAttribute("sumColumns");
if (!string.IsNullOrEmpty(tmpStr))
{
string[] columns = tmpStr.Split(',');
_entity.AddSumColumns(columns);
}
return(_entity);
}
