protected override void Execute(CodeActivityContext context)
{
DataTable dataTable = DataTable.Get(context);
DataColumn dataColumn = DataColumn.Get(context);
string columnName = ColumnName.Get(context);
Int32 columnIndex = ColumnIndex.Get(context);
string SortColName = null;
string SortText = null;
if (dataColumn != null)
{
SortColName = dataColumn.ColumnName;
}
else if (columnName != null && columnName != "")
{
SortColName = columnName;
}
else
{
SortColName = dataTable.Columns[columnIndex].ColumnName;
}
SortText = SortType == SortTypes.增序 ? SortColName + "ASC" : SortColName + "DESC";
dataTable.DefaultView.Sort = SortText;
DataTable dtNew = dataTable.DefaultView.ToTable();
OutDataTable.Set(context, dtNew);
}
public override global::System.Data.DataTable Clone()
{
OutDataTable cln = ((OutDataTable)(base.Clone()));
cln.InitVars();
return(cln);
}
protected override void Execute(CodeActivityContext context)
{
DataTable dataTable = DataTable.Get(context);
DataView dataView = dataTable.AsDataView();
DataTable outTable = dataView.ToTable(true);
OutDataTable.Set(context, outTable);
}
private void InitClass()
{
this.DataSetName = "OutStore";
this.Prefix = "";
this.Namespace = "http://tempuri.org/OutStore.xsd";
this.EnforceConstraints = true;
this.SchemaSerializationMode = global::System.Data.SchemaSerializationMode.IncludeSchema;
this.tableOut = new OutDataTable();
base.Tables.Add(this.tableOut);
}
internal void InitVars(bool initTable)
{
this.tableOut = ((OutDataTable)(base.Tables["Out"]));
if ((initTable == true))
{
if ((this.tableOut != null))
{
this.tableOut.InitVars();
}
}
}
protected override void Execute(CodeActivityContext context)
{
Encoding csvEncoding;
string filePath = PathUrl.Get(context);
string encodingType = EncodingType.Get(context);
string delimiter = ",";
if (Delimiter == DelimiterEnums.Caret插入符号)
{
delimiter = "^";
}
else if (Delimiter == DelimiterEnums.Comma逗号)
{
delimiter = ",";
}
else if (Delimiter == DelimiterEnums.Pipe竖线)
{
delimiter = "|";
}
else if (Delimiter == DelimiterEnums.Semicolon分号)
{
delimiter = ";";
}
else if (Delimiter == DelimiterEnums.Tab制表符)
{
delimiter = " ";
}
if (!File.Exists(filePath))
{
SharedObject.Instance.Output(SharedObject.enOutputType.Error, "文件不存在，请检查路径有效性", filePath);
return;
}
/*取字符编码 如果为空则取文件编码 异常则取系统默认编码*/
try
{
if (encodingType == null)
{
csvEncoding = CSVEncoding.GetEncodingType(filePath);
}
else
{
csvEncoding = Encoding.GetEncoding(encodingType);
}
}
catch (Exception)
{
csvEncoding = System.Text.Encoding.Default;
}
/*设置DataTable*/
try
{
DataTable dataTable = ReadCSVFile(filePath, csvEncoding, delimiter);
OutDataTable.Set(context, dataTable);
foreach (DataRow dr in dataTable.Rows)
{
for (int i = 0; i < dataTable.Columns.Count; i++)
{
System.Diagnostics.Debug.WriteLine("dt : " + dr[i]);
}
}
}
catch (Exception e)
{
SharedObject.Instance.Output(SharedObject.enOutputType.Error, "EXCEL执行过程出错", e.Message);
throw e;
}
}
internal OutRow(global::System.Data.DataRowBuilder rb) :
base(rb)
{
this.tableOut = ((OutDataTable)(this.Table));
}
