/// <summary>
/// ���캯����
/// </summary>
/// <param name="gridView">gridView<see cref="DataGridView"/>��</param>
public ExportData(DataGridView gridView)
: this(gridView.Page)
{
if (gridView == null)
throw new ArgumentNullException("gridView");
this.gridView = gridView;
}
/// <summary>
/// 生成并注册弹出普通窗口的脚本。
/// </summary>
/// <param name="owner"></param>
private void BuildNormalWin(DataGridView owner)
{
if (owner != null)
{
ClientScriptManager scriptManager = owner.Page.ClientScript;
string columnSign = this.DataField;
string scriptKey = string.Format("{0}_{1}_OpenNormal", owner.ClientID, columnSign);
if (!scriptManager.IsClientScriptBlockRegistered(scriptKey))
{
StringBuilder sb = new StringBuilder();
sb.Append("<script type=\"text/javascript\">");
sb.AppendFormat("function {0}_{1}_OpenNormal(strUrl)", owner.ClientID, columnSign);
sb.Append("{");
sb.AppendFormat("window.open(strUrl,'{0}','height={1},width={2},status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes');",
this.Target, this.WinHeight, this.WinWidth);
sb.Append("}");
sb.Append("</script>");
scriptManager.RegisterClientScriptBlock(this.GetType(), scriptKey, sb.ToString());
}
}
}
/// <summary>
/// 生成并注册弹出模式窗口的脚本。
/// </summary>
/// <param name="owner"></param>
private void BuildModalWin(DataGridView owner)
{
if (owner != null)
{
ClientScriptManager scriptManager = owner.Page.ClientScript;
string columnSign = this.DataField;
string scriptKey = string.Format("{0}_{1}_OpenModal", owner.ClientID, columnSign);
if (!scriptManager.IsClientScriptBlockRegistered(scriptKey))
{
StringBuilder sb = new StringBuilder();
sb.Append("<script type=\"text/javascript\">\r\n");
sb.AppendFormat("function {0}_{1}_OpenModal(strUrl)\r\n",
owner.ClientID,
columnSign);
sb.Append("{\r\n");
sb.Append("\tvar vTmd=Math.random();\r\n");
sb.Append("\tvar vReturn='';\r\n");
sb.Append("\tif(strUrl.indexOf('?')>-1)\r\n");
sb.Append("\t{\r\n");
sb.AppendFormat("\t\tvReturn=window.showModalDialog(strUrl+'&tmd='+vTmd,null,'dialogWidth:{0};dialogHeight:{1};help:0');\r\n",
this.WinWidth,
this.WinHeight);
sb.Append("\t}\r\n");
sb.Append("\telse\r\n");
sb.Append("\t{\r\n");
sb.AppendFormat("\t\tvReturn=window.showModalDialog(strUrl+'?tmd='+vTmd,null,'dialogWidth:{0};dialogHeight:{1};help:0');\r\n",
this.WinWidth,
this.WinHeight);
sb.Append("\t}\r\n");
sb.Append("\tif(typeof(vReturn)!=\"undefined\" && vReturn!=\"\")\r\n");
sb.Append("\t{\r\n");
sb.AppendFormat("\t\t{0}\r\n", scriptManager.GetPostBackEventReference(owner, owner.ClientID));
sb.Append("\t}\r\n");
sb.Append("}\r\n");
sb.Append("</script>\r\n");
scriptManager.RegisterClientScriptBlock(this.GetType(), scriptKey, sb.ToString());
}
}
}
/// <summary>
/// �������ݡ�
/// </summary>
/// <returns></returns>
public virtual StringWriter Export(DataGridView gView, ExportFileType fileType)
{
StringWriter sw = new StringWriter();
if (gView != null)
{
string split = (fileType == ExportFileType.txt ? "\t" : ",");
DataControlFieldExCollection columns = gView.Columns;
sw.WriteLine(this.RemoveHtmlTag(this.ExportHeader(columns, split)));
DataGridViewRowCollection rows = gView.Rows;
foreach (DataGridViewRow row in rows)
sw.WriteLine(this.RemoveHtmlTag(this.ExportItem(row, columns, split)));
}
return sw;
}
