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DataTable dt = new DataTable();
DataTable dt2 = new DataTable();
private void Page_Load(object sender, System.EventArgs e)
{
if(ViewState["a"] == null)
{
dt.Columns.Add(new DataColumn("Name", typeof(string)));
dt.Columns.Add(new DataColumn("Firstname", typeof(string)));
}
else
{
dt = (DataTable)ViewState["a"];
}
if(ViewState["b"] == null)
{
dt2.Columns.Add(new DataColumn("Name", typeof(string)));
dt2.Columns.Add(new DataColumn("Level", typeof(string)));
}
else
{
dt2 = (DataTable)ViewState["b"];
}
} |
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