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<%@ Page Language="C#" Debug="true" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html >
<script language="C#" runat="server">
ICollection CreateDataSource()
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
dt.Columns.Add(new DataColumn("CurrencyValue", typeof(double)));
for (int i = 0; i < 9; i++)
{
dr = dt.NewRow();
dr[0] = i;
dr[1] = "Item " + i.ToString();
dr[2] = 1.23 * (i + 1);
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
return dv;
}
public void ItemsGrid_OnLoad(Object sender, DataGridCommandEventArgs e)
{
lblTest.Text = "load Grid";
lblTest2.Text = "load Grid";
}
public void maGrilleEditHandler(Object sender, DataGridCommandEventArgs e)
{
DataTable dt = new DataTable();
DataRow dr;
dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
dt.Columns.Add(new DataColumn("CurrencyValue", typeof(double)));
DataGrid test = (DataGrid)sender;
ItemsGrid.EditItemIndex = e.Item.ItemIndex;
/* utilisation de object sender pour recreer mon tableau de donnees plutot
que de tout recharger \o/ */
for (int lineNB = 0; lineNB < test.Items.Count; ++lineNB)
{
dr = dt.NewRow();
for (int colNB = 1; colNB < test.Items[lineNB].Cells.Count; ++colNB)
{
if (test.Items[lineNB].Cells[colNB].Text.Length == 0)
dr[colNB - 1] = 0;
else
dr[colNB - 1] = test.Items[lineNB].Cells[colNB].Text;
}
dt.Rows.Add(dr);
}
ItemsGrid.DataSource = new DataView(dt);
ItemsGrid.DataBind();
}
void Page_Load(Object sender, EventArgs e)
{
if (!IsPostBack)
{
lblTest.Text = "page_load";
// Load this data only once.
ItemsGrid.DataSource = CreateDataSource();
ItemsGrid.DataBind();
lblTest2.Text = "page_load";
}
}
</script>
<head id="Head1" runat="server">
<title>DataGrid Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>DataGrid Example</h3>
<p><asp:Label ID="lblTest" runat="server" Text="vide"></asp:Label></p>
<b>Product List</b>
<asp:DataGrid id="ItemsGrid"
BorderColor="black"
BorderWidth="1"
CellPadding="3"
AutoGenerateColumns="true"
OnEditCommand="maGrilleEditHandler" EditItemStyle-BackColor="#AAAAAA"
runat="server">
<EditItemStyle BackColor="#AAAAAA"></EditItemStyle>
<Columns>
<asp:EditCommandColumn EditText="Editer" ButtonType="PushButton"
UpdateText="Valider" CancelText="Annuler" HeaderText="Actions"/>
</Columns>
<HeaderStyle BackColor="#00aaaa">
</HeaderStyle>
</asp:DataGrid>
</form>
<p><asp:Label ID="lblTest2" runat="server" Text="vide"></asp:Label></p>
</body>
</html> |
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