180 lines
8.2 KiB
Text
180 lines
8.2 KiB
Text
<%@ Page Language="C#" %>
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<%@ import Namespace="System.Data" %>
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<%@ import Namespace="System.Data.SqlClient" %>
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<script runat="server">
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SqlConnection connection;
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void Page_Load(Object sender,EventArgs e) {
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connection=new SqlConnection("Data Source=localhost;Initial Catalog=DynaDis;Integrated Security=true");
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if(!IsPostBack) {
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DataGrid_Bind();
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}
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}
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void DataGrid_Bind() {
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SqlDataAdapter dataAdapter=new SqlDataAdapter("SELECT * FROM Trains",connection);
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DataTable dataTable=new DataTable();
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dataAdapter.Fill(dataTable);
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dataGrid.DataSource=dataTable.DefaultView;
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dataGrid.DataBind();
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}
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void DataGrid_Edit(Object sender, DataGridCommandEventArgs e) {
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dataGrid.EditItemIndex=(int)e.Item.ItemIndex;
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DataGrid_Bind();
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}
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void DataGrid_Cancel(Object sender, DataGridCommandEventArgs e) {
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dataGrid.EditItemIndex=-1;
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DataGrid_Bind();
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}
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void DataGrid_Update(Object sender, DataGridCommandEventArgs e) {
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SqlCommand command=new SqlCommand("UpdateTrains",connection);
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command.CommandType=CommandType.StoredProcedure;
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command.Parameters.Add("@Id",SqlDbType.Int,4,"Id");
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command.Parameters.Add("@Departure",SqlDbType.VarChar,50,"Departure");
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command.Parameters.Add("@DepartureStation",SqlDbType.VarChar,50,"DepartureStation");
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command.Parameters.Add("@Arrival",SqlDbType.VarChar,50,"Arrival");
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command.Parameters.Add("@ArrivalStation",SqlDbType.VarChar,50,"ArrivalStation");
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command.Parameters.Add("@Available",SqlDbType.VarChar,10,"Available");
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command.Parameters.Add("@Planned",SqlDbType.VarChar,10,"Planned");
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command.Parameters["@Id"].Value=dataGrid.DataKeys[(int)e.Item.ItemIndex];
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for(int i=2;i<e.Item.Cells.Count;i++) {
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command.Parameters[i-1].Value=((System.Web.UI.WebControls.TextBox)e.Item.Cells[i].Controls[0]).Text;
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}
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connection.Open();
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command.ExecuteNonQuery();
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connection.Close();
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dataGrid.EditItemIndex=-1;
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DataGrid_Bind();
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}
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void btInsert_Click(object sender, EventArgs e) {
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SqlCommand command=new SqlCommand("InsertTrains", connection);
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command.CommandType=CommandType.StoredProcedure;
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command.Parameters.Add("@Id",SqlDbType.Int,4).Direction=ParameterDirection.Output;
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command.Parameters.Add("@Departure",SqlDbType.VarChar,50);
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command.Parameters.Add("@DepartureStation",SqlDbType.VarChar,50);
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command.Parameters.Add("@Arrival",SqlDbType.VarChar,50);
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command.Parameters.Add("@ArrivalStation",SqlDbType.VarChar,50);
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command.Parameters.Add("@Available",SqlDbType.VarChar,10);
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command.Parameters.Add("@Planned",SqlDbType.VarChar,10);
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command.Parameters["@Departure"].Value=tbDeparture.Text;
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command.Parameters["@DepartureStation"].Value=tbDepartureStation.Text;
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command.Parameters["@Arrival"].Value=tbArrival.Text;
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command.Parameters["@ArrivalStation"].Value=tbArrivalStation.Text;
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command.Parameters["@Available"].Value=tbAvailable.Text;
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command.Parameters["@Planned"].Value=tbPlanned.Text;
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connection.Open();
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command.ExecuteNonQuery();
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connection.Close();
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DataGrid_Bind();
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}
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</script>
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<html>
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<head>
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</head>
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<body>
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<form runat="server">
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<table>
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<tbody>
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<tr>
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<td rowspan="7">
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<asp:DataGrid id="dataGrid" runat="server" AutoGenerateColumns="false" OnUpdateCommand="DataGrid_Update" OnCancelCommand="DataGrid_Cancel" OnEditCommand="DataGrid_Edit" DataKeyField="Id">
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<Columns>
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<asp:EditCommandColumn EditText="Edit" CancelText="Cancel" UpdateText="Update" ItemStyle-Wrap="false" />
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<asp:ButtonColumn Text="Delete" CommandName="Delete" />
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<asp:BoundColumn HeaderText="Id" DataField="Id" ReadOnly="True" ItemStyle-Wrap="false" />
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<asp:BoundColumn HeaderText="Departure" DataField="Departure" />
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<asp:BoundColumn HeaderText="Departure Station" DataField="DepartureStation" />
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<asp:BoundColumn HeaderText="Arrival" DataField="Arrival" />
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<asp:BoundColumn HeaderText="Arrival Station" DataField="ArrivalStation" />
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<asp:BoundColumn HeaderText="Available" DataField="Available" />
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<asp:BoundColumn HeaderText="Planned" DataField="Planned" />
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</Columns>
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</asp:DataGrid>
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</td>
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<td valign="top">
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<table>
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<tbody>
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<tr>
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<td>
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Departure
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</td>
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<td>
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<asp:TextBox id="tbDeparture" runat="server"></asp:TextBox>
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</td>
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</tr>
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<tr>
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<td>
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Departure Station
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</td>
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<td>
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<asp:TextBox id="tbDepartureStation" runat="server"></asp:TextBox>
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</td>
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</tr>
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<tr>
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<td>
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Arrival
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</td>
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<td>
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<asp:TextBox id="tbArrival" runat="server"></asp:TextBox>
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</td>
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</tr>
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<tr>
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<td>
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Arrival Station
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</td>
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<td>
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<asp:TextBox id="tbArrivalStation" runat="server"></asp:TextBox>
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</td>
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</tr>
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<tr>
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<td>
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Available
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</td>
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<td>
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<asp:TextBox id="tbAvailable" runat="server"></asp:TextBox>
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</td>
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</tr>
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<tr>
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<td>
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Planned
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</td>
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<td>
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<asp:TextBox id="tbPlanned" runat="server"></asp:TextBox>
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</td>
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</tr>
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<tr>
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<td align="right" colspan="2">
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<asp:Button id="btInsert" onclick="btInsert_Click" runat="server" Text="Insert"></asp:Button>
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</td>
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</tr>
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<tr>
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<td align="right" colspan="2">
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<br />
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<asp:HyperLink id="ZurueckHl" runat="server" NavigateUrl="default.aspx">zurück zum Hauptmenü</asp:HyperLink>
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</td>
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</tr>
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</tbody>
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</table>
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</td>
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</tr>
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</tbody>
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</table>
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</form>
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</body>
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</html>
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