using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data;
using Infragistics.WebUI.UltraWebGrid;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
private DataSet ds = new DataSet();
private SqlCommand SelectCommand1;
private SqlCommand InsertCommand1;
private SqlCommand UpdateCommand1;
private SqlCommand DeleteCommand1;
private SqlConnection con;
private SqlDataAdapter da;
protected void Page_Load(object sender, EventArgs e)
{
this.GetData();
if (!this.IsPostBack)
this.UltraWebGrid1.DataBind();
}
private void GetData()
{
con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings[ "RegPwdConnectionString "].ConnectionString);
this.SelectCommand1 = new SqlCommand();
this.SelectCommand1.CommandText = "SELECT * FROM mjn_vn_Users ";
this.SelectCommand1.Connection = con;
this.da = new SqlDataAdapter();
this.da.SelectCommand = this.SelectCommand1;
da.Fill(ds, "users ");
ds.Tables[0].PrimaryKey = new DataColumn[] { ds.Tables[0].Columns[ "CustomerID "] };
}
protected void UltraWebGrid1_DataBinding(object sender, EventArgs e)
{
this.UltraWebGrid1.DataSource = ds.Tables[ "users "];
}
protected void UltraWebGrid1_InitializeLayout(object sender, Infragistics.WebUI.UltraWebGrid.LayoutEventArgs e)
{
e.Layout.AllowUpdateDefault = AllowUpdate.Yes;
e.Layout.AllowAddNewDefault = AllowAddNew.Yes;
e.Layout.AddNewBox.Hidden = false;
e.Layout.HeaderStyleDefault.HorizontalAlign = HorizontalAlign.Center;
e.Layout.Bands[0].DataKeyField = "CustomerID ";
this.UltraWebGrid1.Bands[0].Columns.FromKey( "CustomerID ").Hidden = true;
this.UltraWebGrid1.Bands[0].Columns.FromKey( "CustomerNo ").Header.Caption= "用户编号 ";
this.UltraWebGrid1.Bands[0].Columns.FromKey( "CustomerPwd ").Header.Caption = "用户密码 ";
this.UltraWebGrid1.Bands[0].Columns.FromKey( "Email ").Header.Caption = "用户邮箱 ";
this.UltraWebGrid1.Bands[0].Columns.FromKey( "Status ").Header.Caption = "状态 ";
this.UltraWebGrid1.Bands[0].Columns.FromKey( "Status ").CellStyle.HorizontalAlign = HorizontalAlign.Center;
this.UltraWebGrid1.Bands[0].Columns.FromKey( "Status ").Width = 40;
this.UltraWebGrid1.Bands[0].Columns.FromKey( "CreateDate ").Header.Caption = "创建时间 ";
}
protected void UltraWebGrid1_UpdateRowBatch(object sender, Infragistics.WebUI.UltraWebGrid.RowEventArgs e)
{
UltraGridRow oldRow = (UltraGridRow)e.Data;
string dataKey = e.Row.DataKey.ToString();
switch (e.Row.DataChanged)
{
case (DataChanged.Added):
DataRow newDataTableRow = ds.Tables[ "Customers "].NewRow();
foreach (UltraGridCell c in e.Row.Cells)
{
newDataTableRow[c.Column.Key] = c.Value;
Response.Write(c.Value.ToString()+ " <br> ");
}
ds.Tables[0].Rows.Add(newDataTableRow);
e.Row.DataKey = e.Row.Cells.FromKey( "CustomerID ").Value;
break;
case (DataChanged.Modified):
if (dataKey!=null)
{
DataRow dr = ds.Tables[0].Rows.Find(new object[] { dataKey });
if (dr != null)
{
foreach (UltraGridCell c in e.Row.Cells)
{
if (!dr[c.Column.Key].Equals(c.Value))
{
dr[c.Column.Key] = c.Value;
Response.Write(dr[c.Column.Key].ToString()+ " <br> ");
}
}
}
e.Row.DataKey = e.Row.Cells.FromKey( "CustomerID ").Value;
}
break;
}
}
protected void Button1_Click(object sender, EventArgs e)
{
con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings[ "RegPwdConnectionString "].ConnectionString);
this.InsertCommand1 = new SqlCommand();
this.InsertCommand1.CommandText = "Insert into mjn_vn_Users(CustomerNo,CustomerPwd,Email) Values(?,?,?) ";
this.InsertCommand1.Connection = con;
this.InsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "CustomerNo ", System.Data.SqlDbType.NVarChar, 50, "CustomerNo "));
this.InsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "CustomerPwd ", System.Data.SqlDbType.NVarChar, 50, "CustomerPwd "));
this.InsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "Email ", System.Data.SqlDbType.NVarChar, 50, "Email "));
this.UpdateCommand1 = new SqlCommand();
this.UpdateCommand1.CommandText = "Update mjn_vn_Users SET CustomerNo=?,CustomerPwd=?,Email=? where CustomerID= ? ";
this.UpdateCommand1.Connection = con;
this.UpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "CustomerNo ", System.Data.SqlDbType.NVarChar, 50, "CustomerNo "));
this.UpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "CustomerPwd ", System.Data.SqlDbType.NVarChar, 50, "CustomerPwd "));
this.UpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "Email ", System.Data.SqlDbType.NVarChar, 50, "Email "));
this.UpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter( "CustomerID ", System.Data.SqlDbType.BigInt, 8, "CustomerID "));
this.da.InsertCommand = this.InsertCommand1;
this.da.TableMappings.AddRange
(
new System.Data.Common.DataTableMapping[]
{
new System.Data.Common.DataTableMapping
( "Table ", "Customers ",
new System.Data.Common.DataColumnMapping[]
{
new System.Data.Common.DataColumnMapping( "CustomerID ", "CustomerID "),
new System.Data.Common.DataColumnMapping( "CustomerNo ", "CustomerNo "),
new System.Data.Common.DataColumnMapping( "CustomerPwd ", "CustomerPwd "),
new System.Data.Common.DataColumnMapping( "Email ", "Email ")
}
)
}
);
this.da.UpdateCommand = this.UpdateCommand1;
}
protected void UltraWebGrid1_UpdateGrid(object sender, UpdateEventArgs e)
{
if (ds.HasChanges())
{
try
{
da.Update(ds.Tables[ "Table "]);
}
catch (Exception ex)
{
Response.Write( "出错!! "+ex.Message);
}
}
}
}