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ASP.NET----表格使用与数据绑定

2011-09-05 09:41 302 查看




<body>
<form id="form1" runat="server">
<div id="container">
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCancelingEdit="GridView1_RowCancelingEdit"
OnRowDeleting="GridView1_RowDeleting" OnRowUpdating="GridView1_RowUpdating" OnRowEditing="GridView1_RowEditing"
BorderColor="Black" OnRowDataBound="GridView1_RowDataBound" Width="850px" Font-Size="12px"
OnSelectedIndexChanged="GridView1_SelectedIndexChanged" OnRowCommand="GridView1_RowCommand">
<Columns>
<asp:TemplateField HeaderText="选择">
<ItemTemplate>
<asp:CheckBox ID="CheckBox1" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="_ID" HeaderText="编号" />
<asp:BoundField DataField="_SerialNumber" HeaderText="订单号" />
<asp:BoundField DataField="_UserTrueName" HeaderText="用户真实姓名" />
<asp:BoundField DataField="_UserPhoneNumber" HeaderText="用户手机号" />
<asp:BoundField DataField="_Receiver" HeaderText="发票接收人" />
<asp:BoundField DataField="_Title" HeaderText="发票抬头" />
<asp:BoundField DataField="_Address" HeaderText="发票地址" />
<asp:BoundField DataField="_ZipCode" HeaderText="邮编" />
<asp:BoundField DataField="_innPrice" HeaderText="对内价格" />
<asp:BoundField DataField="_outPrice" HeaderText="对外价格" />
<asp:CommandField HeaderText="选择" ShowSelectButton="True" />
<asp:CommandField HeaderText="编辑" ShowEditButton="True" />
<asp:CommandField HeaderText="删除" ShowDeleteButton="True" />
<asp:TemplateField HeaderText="订单编辑">
<ItemTemplate>
<asp:Button ID="btnEditOrder" runat="server" Text='编 辑' CommandName="EditOrder" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
<HeaderStyle BackColor="Azure" Font-Size="12px" HorizontalAlign="Center" />
<RowStyle HorizontalAlign="Center" />
<PagerStyle HorizontalAlign="Center" />
</asp:GridView>
<asp:CheckBox ID="CheckBox2" runat="server" OnCheckedChanged="CheckBox2_CheckedChanged"
Text="全选" AutoPostBack="True" />
<asp:Button ID="Button1" runat="server" Height="20px" Text="删 除" OnClick="Button1_Click" />
<asp:Button ID="Button2" runat="server" Height="20px" Text="取 消" OnClick="Button2_Click" />
</div>
</form>
</body>


后台cs核心代码:

/// <summary>
/// 当复选框被点击时发生
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
{
for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
{
CheckBox cbox = (CheckBox)(GridView1.Rows[i].FindControl("CheckBox1"));
if (CheckBox2.Checked == true)
{
cbox.Checked = true;
}
else
{
cbox.Checked = false;
}
}
}

/// <summary>
/// 删除所选记录
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Button1_Click(object sender, EventArgs e)
{
for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
{
CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
if (cbox.Checked == true)
{
sqlCommon.ExecuteSql("delete from _Grew where ID=" + Convert.ToUInt32(GridView1.DataKeys[i].Value) + "");
}
}
bind();
}
/// <summary>
/// 恢复选择
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Button2_Click(object sender, EventArgs e)
{
CheckBox2.Checked = false;
for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
{
CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl("CheckBox1");
cbox.Checked = false;
}
}

/// <summary>
/// 在单击 GridView 控件内某一行的 Delete 按钮(其 CommandName 属性设置为"Delete"的按钮)时发生,但在 GridView 控件从数据源删除记录之前。此事件通常用于取消删除操作。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string sqlStr = "delete from _Grew where ID=" + Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Value) + "";
sqlCommon.ExecuteSql(sqlStr);
bind();
}
/// <summary>
/// 在单击 GridView 控件内某一行的 Update 按钮(其 CommandName 属性设置为"Update"的按钮)时发生,但在 GridView 控件更新记录之前。此事件通常用于取消更新操作。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string ID = GridView1.DataKeys[e.RowIndex].Value.ToString();
string I_D = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[0].Controls[0])).Text.ToString().Trim();
string Serial_Number = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim();
string User_TrueName = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();
string User_PhoneNumber = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim();
string R_eceiver = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[4].Controls[0])).Text.ToString().Trim();
string T_itle = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[5].Controls[0])).Text.ToString().Trim();
string A_ddress = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[6].Controls[0])).Text.ToString().Trim();
string Z_ipCode = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[7].Controls[0])).Text.ToString().Trim();
string inn_Price = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[8].Controls[0])).Text.ToString().Trim();
string out_Price = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[9].Controls[0])).Text.ToString().Trim();
string sqlStr = "update _Grew set _ID='" + I_D + "',_SerialNumber='" + Serial_Number + "',_UserTrueName='" + User_TrueName + "',_UserPhoneNumber='" + User_PhoneNumber + "',_Receiver='" + R_eceiver + "',_Title='" + T_itle + "',_Address='" + A_ddress + "',_ZipCode='" + Z_ipCode + "',_innPrice='" + inn_Price + "',_outPrice='" + out_Price + "' where ID=" + ID + "";
sqlCommon.ExecuteSql(sqlStr);
GridView1.EditIndex = -1;
bind();
}
/// <summary>
/// 在单击 GridView 控件内某一行的 Edit 按钮(其 CommandName 属性设置为“Edit”的按钮)时发生,但在 GridView 控件进入编辑模式之前。此事件通常用于取消编辑操作。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
bind();
}
/// <summary>
/// 在单击 GridView 控件内某一行的 Cancel 按钮(其 CommandName 属性设置为“Cancel”的按钮)时发生,但在 GridView 控件退出编辑模式之前。此事件通常用于停止取消操作。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
bind();
}
/// <summary>
/// 在 GridView 控件中的某个行被绑定到一个数据记录时发生。此事件通常用于在某个行被绑定到数据时修改该行的内容。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
foreach (TableCell tc in e.Row.Cells)
{
tc.Attributes["style"] = "border-color:Black";
}
if (e.Row.RowType == DataControlRowType.DataRow)
{
string OrderID = e.Row.Cells[1].Text;
string _jsEdit = "showModalDialog('GridviewEditUpdateDelete.aspx?id=" + OrderID + "',null,'dialogWidth=650px;dialogHeight=500px;help:no;status:no')";
e.Row.Cells[7].Attributes.Add("onclick", _jsEdit);
}
}

/// <summary>
/// 数据绑定
/// </summary>
public void bind()
{
string sqlstr = "select * from _Grew";
DataSet myds = sqlCommon.dataSet(sqlstr);
GridView1.DataSource = myds;
GridView1.DataKeyNames = new string[] { "_ID" };
GridView1.DataBind();
}

protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
int id = Convert.ToInt32(GridView1.DataKeys[GridView1.SelectedIndex].Value.ToString());
//Response.Write(id);
//你的插入数据库新表的代码
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
switch (e.CommandName)
{
case "EditOrder":
bind();
break;
}
}
}


  
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