/// <summary>
/// 创建一个空行
/// </summary>
public DataTable AddTableRow()
{
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("BNAME", typeof(string)));
dt.Columns.Add(new DataColumn("SYMBOL", typeof(string)));
dt.Columns.Add(new DataColumn("F0100", typeof(string)));//评级
dt.Columns.Add(new DataColumn("F0120", typeof(string)));//理论价值
dt.Columns.Add(new DataColumn("F0150", typeof(string)));//到期收益率
dt.Columns.Add(new DataColumn("F0160", typeof(string)));//纯债价格
DataRow dr = dt.NewRow();
dr[0] = "";
dr[1] = "";
dr[2] = "";
dr[3] = "";
dr[4] = "";
dr[5] = "";
dt.Rows.Add(dr);
ViewState["DataTable"] = dt;
return dt;
}
/// <summary>
/// 点击添加按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnAddBondStock_Click(object sender, EventArgs e)
{
DataTable dt = null;
//SaveModule();
if (ViewState["DataTable"] == null)
{
dt = AddTableRow();
ViewState["DataTable"] = dt;
}
else
{
dt = CopyTableData();
DataRow dr = dt.NewRow();
dt.Rows.Add(dr);
}
this.BondRpt.DataSource = dt;
this.BondRpt.DataBind();
ViewState["DataTable"] = dt;
}
/// <summary>
/// 获取页面添加的数据并保存到DataTable
/// </summary>
/// <returns></returns>
public DataTable CopyTableData()
{
DataTable dt = (ViewState["DataTable"] as DataTable).Clone();//克隆DataTable
foreach (RepeaterItem r in BondRpt.Items)
{
DataRow dr = dt.NewRow();
dr["BNAME"] = (r.FindControl("BondName") as TextBox).Text.Trim();
dr["SYMBOL"] = (r.FindControl("BondCode") as TextBox).Text.Trim();
dr["F0100"] = (r.FindControl("ddlGrade") as DropDownList).SelectedValue;
dr["F0120"] = (r.FindControl("TheoreticalValue") as TextBox).Text.Trim();
dr["F0150"] = (r.FindControl("YTM") as TextBox).Text.Trim();
dr["F0160"] = (r.FindControl("PureDebtPrice") as TextBox).Text.Trim();
dt.Rows.Add(dr);
}
return dt;
}
/// <summary>
/// 删除操作
/// </summary>
/// <param name="source"></param>
/// <param name="e"></param>
protected void BondRpt_ItemCommand(object source, RepeaterCommandEventArgs e)
{
if (e.CommandName == "deleteRow") {
DataTable dt = CopyTableData();
dt.Rows.RemoveAt(e.Item.ItemIndex);
ViewState["DataTable"] = dt;
BindData();
}
}