[英]Add empty rows to gridview
默认情况下,我试图向 grdview 添加 5 个空行。 我怎样才能做到这一点?
private void FirstGridViewRow(DateTime theDate)
{
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("RowNumber", typeof(string)));
dt.Columns.Add(new DataColumn("Col1", typeof(string)));
dt.Columns.Add(new DataColumn("Col2", typeof(string)));
dt.Columns.Add(new DataColumn("Col3", typeof(string)));
dt.Columns.Add(new DataColumn("Col4", typeof(string)));
dt.Columns.Add(new DataColumn("Col5", typeof(string)));
dr = dt.NewRow();
dr["RowNumber"] = 1;
dr["Col1"] = string.Empty;
dr["Col2"] = string.Empty;
dr["Col3"] = string.Empty;
dr["Col4"] = string.Empty;
dr["Col5"] = string.Empty;
dt.Rows.Add(dr);
ViewState["CurrentTable"] = dt;
grvStudentDetails.DataSource = dt;
grvStudentDetails.DataBind();
for (int i = 1; i < grvStudentDetails.HeaderRow.Cells.Count; i++)
{
grvStudentDetails.HeaderRow.Cells[i].Text =
theDate.AddDays(i - 1).ToString("ddd") + " " +
theDate.AddDays(i - 1).ToShortDateString();
}
TextBox txn = (TextBox)grvStudentDetails.Rows[0].Cells[1].FindControl("txtName");
txn.Focus();
Button btnAdd = (Button)grvStudentDetails.FooterRow.Cells[5].FindControl("ButtonAdd");
Page.Form.DefaultFocus = btnAdd.ClientID;
}
private void FirstGridViewRow(DateTime theDate)
{
DataTable dt = new DataTable();
DataRow dr = null;
dt.Columns.Add(new DataColumn("RowNumber", typeof(string)));
dt.Columns.Add(new DataColumn("Col1", typeof(string)));
dt.Columns.Add(new DataColumn("Col2", typeof(string)));
dt.Columns.Add(new DataColumn("Col3", typeof(string)));
dt.Columns.Add(new DataColumn("Col4", typeof(string)));
dt.Columns.Add(new DataColumn("Col5", typeof(string)));
dr = dt.NewRow();
for (var i = 1; i < 6; i++)
{
dr["RowNumber"] = i;
dr["Col1"] = string.Empty;
dr["Col2"] = string.Empty;
dr["Col3"] = string.Empty;
dr["Col4"] = string.Empty;
dr["Col5"] = string.Empty;
dt.Rows.Add(dr);
dr = dt.NewRow();
}
ViewState["CurrentTable"] = dt;
}
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