csharp_pain/Dispatcher/Dispatcher.aspx

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2014-06-26 15:13:46 +00:00
<%@ Page Language="C#" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="System.Data.SqlClient" %>
<script runat="server">
SqlConnection connection;
void Page_Load(Object sender,EventArgs e) {
connection=new SqlConnection("Data Source=localhost;Initial Catalog=DynaDis;Integrated Security=true");
if(!IsPostBack) {
DataGrid_Bind();
}
}
void DataGrid_Bind() {
SqlDataAdapter dataAdapter=new SqlDataAdapter("SELECT * FROM Dispatcher",connection);
DataTable dataTable=new DataTable();
dataAdapter.Fill(dataTable);
dataGrid.DataSource=dataTable.DefaultView;
dataGrid.DataBind();
}
void DataGrid_Edit(Object sender, DataGridCommandEventArgs e) {
dataGrid.EditItemIndex=(int)e.Item.ItemIndex;
DataGrid_Bind();
}
void DataGrid_Cancel(Object sender, DataGridCommandEventArgs e) {
dataGrid.EditItemIndex=-1;
DataGrid_Bind();
}
void DataGrid_Update(Object sender, DataGridCommandEventArgs e) {
SqlCommand command=new SqlCommand("UpdateDispatcher",connection);
command.CommandType=CommandType.StoredProcedure;
command.Parameters.Add("@Id",SqlDbType.Int,4,"Id");
command.Parameters.Add("@FirstName",SqlDbType.VarChar,50,"FirstName");
command.Parameters.Add("@LastName",SqlDbType.VarChar,50,"LastName");
command.Parameters.Add("@Street",SqlDbType.VarChar,50,"Street");
command.Parameters.Add("@City",SqlDbType.VarChar,50,"City");
command.Parameters.Add("@Alias",SqlDbType.VarChar,10,"Alias");
command.Parameters.Add("@Password",SqlDbType.VarChar,10,"Password");
command.Parameters["@Id"].Value=dataGrid.DataKeys[(int)e.Item.ItemIndex];
for(int i=2;i<e.Item.Cells.Count;i++) {
command.Parameters[i-1].Value=((System.Web.UI.WebControls.TextBox)e.Item.Cells[i].Controls[0]).Text;
}
connection.Open();
command.ExecuteNonQuery();
connection.Close();
dataGrid.EditItemIndex=-1;
DataGrid_Bind();
}
void DataGrid_Delete(Object sender, DataGridCommandEventArgs e)
{
SqlCommand command = new SqlCommand("DELETE FROM Dispatcher WHERE Id=@Id",connection);
command.Parameters.Add("@Id",SqlDbType.Int,4);
command.Parameters["@Id"].Value=dataGrid.DataKeys[(int)e.Item.ItemIndex];
connection.Open();
command.ExecuteNonQuery();
connection.Close();
DataGrid_Bind();
}
void btInsert_Click(object sender, EventArgs e) {
SqlCommand command=new SqlCommand("InsertDispatcher", connection);
command.CommandType=CommandType.StoredProcedure;
command.Parameters.Add("@Id",SqlDbType.Int,4).Direction=ParameterDirection.Output;
command.Parameters.Add("@FirstName",SqlDbType.VarChar,50);
command.Parameters.Add("@LastName",SqlDbType.VarChar,50);
command.Parameters.Add("@Street",SqlDbType.VarChar,50);
command.Parameters.Add("@City",SqlDbType.VarChar,50);
command.Parameters.Add("@Alias",SqlDbType.VarChar,10);
command.Parameters.Add("@Password",SqlDbType.VarChar,10);
command.Parameters["@FirstName"].Value=tbFirstName.Text;
command.Parameters["@LastName"].Value=tbLastName.Text;
command.Parameters["@Street"].Value=tbStreet.Text;
command.Parameters["@City"].Value=tbCity.Text;
command.Parameters["@Alias"].Value=tbAlias.Text;
command.Parameters["@Password"].Value=tbPassword.Text;
connection.Open();
command.ExecuteNonQuery();
connection.Close();
DataGrid_Bind();
}
</script>
<html>
<head>
</head>
<body>
<form runat="server">
<table>
<tbody>
<tr>
<td rowspan="7">
<asp:DataGrid id="dataGrid" runat="server" OnCancelCommand="DataGrid_Cancel" OnEditCommand="DataGrid_Edit" OnUpdateCommand="DataGrid_Update" OnDeleteCommand="DataGrid_Delete" AutoGenerateColumns="false" DataKeyField="Id">
<Columns>
<asp:EditCommandColumn EditText="Edit" CancelText="Cancel" UpdateText="Update" ItemStyle-Wrap="false" />
<asp:ButtonColumn Text="Delete" CommandName="Delete" />
<asp:BoundColumn HeaderText="Id" DataField="Id" ReadOnly="True" ItemStyle-Wrap="false" />
<asp:BoundColumn HeaderText="FirstName" DataField="FirstName" />
<asp:BoundColumn HeaderText="LastName" DataField="LastName" />
<asp:BoundColumn HeaderText="Street" DataField="Street" />
<asp:BoundColumn HeaderText="City" DataField="City" />
<asp:BoundColumn HeaderText="Alias" DataField="Alias" />
<asp:BoundColumn HeaderText="Password" DataField="Password" />
</Columns>
</asp:DataGrid>
</td>
<td valign="top">
<table>
<tbody>
<tr>
<td>
First Name
</td>
<td>
<asp:TextBox id="tbFirstName" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
LastName
</td>
<td>
<asp:TextBox id="tbLastName" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
Street
</td>
<td>
<asp:TextBox id="tbStreet" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
City
</td>
<td>
<asp:TextBox id="tbCity" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
Alias
</td>
<td>
<asp:TextBox id="tbAlias" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td>
Password
</td>
<td>
<asp:TextBox id="tbPassword" runat="server"></asp:TextBox>
</td>
</tr>
<tr>
<td align="right" colspan="2">
<asp:Button id="btInsert" onclick="btInsert_Click" runat="server" Text="Insert"></asp:Button>
</td>
</tr>
<tr>
<td align="right" colspan="2">
<br />
<asp:HyperLink id="ZurueckHl" runat="server" NavigateUrl="default.aspx">zurück zum Hauptmenü</asp:HyperLink>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>