<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" PageSize="10"
Width="542px" AllowPaging="True" AllowSorting="True"
DataKeyNames="DB31_1,DB31_2" OnRowCancelingEdit="GridView1_RowCancelingEdit" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" OnPageIndexChanging="GridView1_PageIndexChanging" OnRowDataBound="GridView1_RowDataBound" OnSelectedIndexChanged="GridView1_SelectedIndexChanged" OnSorting="GridView1_Sorting" >
<Columns>
<asp:TemplateField HeaderText="序號">
<ItemTemplate>
<%# this.GridView1.PageIndex * this.GridView1.PageSize + this.GridView1.Rows.Count + 1%>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="學歷代碼" SortExpression="DB1_1">
<EditItemTemplate>
<%--<asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("DB1_1") %>'></asp:TextBox>--%>
<asp:DropDownList ID ="ddlXL" runat="server" DataValueField='<%# Bind("DB1_1") %>'></asp:DropDownList>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label1" runat="server" Text='<%# Bind("xueliText") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="學歷名稱" SortExpression="DB1_2">
<EditItemTemplate>
<asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("DB1_2") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="Label2" runat="server" Text='<%# Bind("DB1_2") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="操作" ShowHeader="False">
<EditItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update"
Text="更新"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel"
Text="取消"></asp:LinkButton>
</EditItemTemplate>
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit"
Text="編輯" OnClientClick="return confirm('確認要編輯嗎？');"></asp:LinkButton>
<asp:LinkButton ID="LinkButton3" runat="server" CausesValidation="False" CommandName="Delete"
Text="刪除" OnClientClick="return confirm('確認要刪除嗎？');"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Select"
Text="選擇"></asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
<AlternatingRowStyle BackColor="Aquamarine" />
</asp:GridView>
/// <summary>
/// 綁定數據到GridView
/// </summary>
private void GridViewBind()
{
檢索數據庫
string strSql = "SELECT * FROM DB1";
得到數據集
this.GridView1.DataSource=conn.GetDs(strSql).Tables[0].DefaultView;
this.GridView1.DataBind();
}
/// <summary>
/// 編輯當前行
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
//當前編輯行背景色高亮
this.GridView1.EditRowStyle.BackColor = Color.FromName("#F7CE90");
GridViewBind();
}
/// <summary>
/// 取消編輯狀態
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
GridViewBind();
}
/// <summary>
/// 刪除記錄過程
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
//得到單位編號
string rowToDelete = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
//轉換為整數
//int ID=Convert.ToInt32(rowToDelete);
//從數據庫中刪除
string str = "DELETE FROM DB1 where DB1_1=" + "'" + rowToDelete + "'" + "";
try
{
conn.RunSql(str);
//重新綁定數據
GridViewBind();
}
catch (Exception ex)
{
Response.Write("數據庫錯誤，錯誤原因：" + ex.Message);
Response.End();
}
}
/// <summary>
/// 更新記錄過程
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string ID = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
string DB1_1 = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox1")).Text;
//string DB1_2 = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox2")).Text;
string DB1_2 = (((DropDownList))GridView1.Rows[e.RowIndex].FindControl("ddlXL")).SelectedItem.Text;
//判斷表單項是否有空並給出提示信息
if (DB1_1 == "" || DB1_2 == "")
{
conn.Alert("請輸入完整信息！", Page);
return;
}
try
{
conn.BuilderEdit("select * from DB1 where DB1_1 ='" + ID + "'");
conn.dr["DB1_1"] = DB1_1;
conn.dr["DB1_2"] = DB1_2;
conn.BuilderEditClose();
}
catch (OracleException err)
{
if (err.Code.ToString() == "1")
conn.Alert("錯誤：已存在具有相同主鍵的記錄", Page);
else
conn.Alert("錯誤：未能添加記錄", Page);
}
Response.Write("<script language='javascript'>alert('數據已被保存!');</script>");
//返回浏覽狀態
GridView1.EditIndex = -1;
GridViewBind();
}
/// <summary>
/// 分頁事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.PageIndex = e.NewPageIndex;
GridViewBind();
}
/// <summary>
/// 加入鼠標效果及為DropDownList綁定值
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
//為DropDownList綁定值
if (((DropDownList)e.Row.FindControl("ddlXL")) != null)
{
DropDownList ddlXL = (DropDownList)e.Row.FindControl("ddlXL");
ddlXL.Items.Clear();
ddlXL.Items.Add(new ListItem("博士", "1"));
ddlXL.Items.Add(new ListItem("碩士", "2"));
ddlXL.Items.Add(new ListItem("學士", "3"));
}
//加入鼠標滑過的高亮效果
if (e.Row.RowType == DataControlRowType.DataRow)//判定當前的行是否屬於datarow類型的行
{
//當鼠標放上去的時候 先保存當前行的背景顏色 並給附一顏色
e.Row.Attributes.Add("onmouseover", "currentcolor=this.style.backgroundColor;this.style.backgroundColor='yellow',this.style.fontWeight='';");
//當鼠標離開的時候 將背景顏色還原的以前的顏色
e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=currentcolor,this.style.fontWeight='';");
}
//單擊行改變行背景顏色
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes.Add("onclick", "this.style.backgroundColor='#99cc00'; this.style.color='buttontext';this.style.cursor='default';");
}
}
