如何在网格视图中生成自动行 [英] How to generate automatic row in grid view

问题描述

如何在网格视图内生成自动新行.
我正在使用一个按钮来显示网格的第一行，如何在第一行之后生成下一行.

我的代码是

How can I generate automatic new rows inside grid view.
I am using a button for display first row for grid how can I generate next row after first row.

My code is

protected void Page_Load(object sender, EventArgs e)
{
    if (!IsPostBack)
    {
        create_datatable();
    }
}
private void create_datatable()
{
    dr = new TableRow();
    dt.Columns.Add("Product_Name");
    dt.Columns.Add("Product_Rate");
    dt.Columns.Add("Product_Quantity");
    dt.Columns.Add("Product_Amount");
    Session["Address"] = dt;
    radGrid1.DataSource = dt;
    radGrid1.DataBind();
}

protected void btn1_click(object sender, EventArgs e)
{
    dt = (DataTable)Session["Address"];
    if (dt.Rows.Count != 0)
    {
        if (dt.Columns.Count != 0)
        {
            create_datatable();
        }
    }
    DataRow dr = dt.NewRow();

    dt.Rows.Add(dr);
    radGrid1.DataSource = dt;
    radGrid1.Rebind();
}

[edit]标签，主题，格式，大写字母-OriginalGriff [/edit]

[edit]Tags, subject, formatting, capitals - OriginalGriff[/edit]

推荐答案

嗨
添加以下代码行:

Hi
add following lines of code:

//Define global variable
dt = (DataTable)Session["Address"];

protected void btn1_click(object sender, EventArgs e)
        {
            
            if (dt.Rows.Count != 0)
            {
                if (dt.Columns.Count != 0)
                {
                    create_datatable();
                }
                else
                {
                    create_datatable_row();
                }
            }
            
            radGrid1.DataSource = dt;
            radGrid1.Rebind();
        }
     private void create_datatable_row()
     {
        DataRow dr = dt.NewRow();
        dt.Rows.Add(dr);
     }

如有任何疑问，请让我知道.

请提供"投票":thumbsup:如果有帮助，请提供"接受答案"，如果这是正确的答案.:rose:

谢谢，
Imdadhusen

Please do let me know, if you have any doubt.

Please provide "Vote":thumbsup: if this would be helpful, and make "Accept Answer" if this would be correct answer.:rose:

Thanks,
Imdadhusen

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