GridView的操作:基本操作(编辑、更新、取消)
GridView的基本操作:编辑 事件:RowEditing
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protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
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{
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GridView1.EditIndex = e.NewEditIndex;
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GridView_DataBind();//需要重新绑定
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}
GridView的基本操作:更新 事件:RowUpdating
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protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
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{
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int click, score, times;
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string name;
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if (REG.IsMatch(((TextBox)GridView1.Rows[e.RowIndex].Cells[3].Controls[0]).Text))
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{
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click = int.Parse(((TextBox)GridView1.Rows[e.RowIndex].Cells[3].Controls[0]).Text);
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}
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else
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{
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click = int.Parse(GridView1.Rows[e.RowIndex].Cells[3].Text);
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}
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//源代码中GridView用TemplateField实现,但是也可以适用下属方法取得单元格的值
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//也可以用Row[e.RowIndex].FindControl("控件ID")获取控件,再进行类型转换
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score = int.Parse(((TextBox)GridView1.Rows[e.RowIndex].Cells[2].Controls[0]).Text);
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times = int.Parse(((TextBox)GridView1.Rows[e.RowIndex].Cells[1].Controls[0]).Text);
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name = GridView1.Rows[e.RowIndex].Cells[0].Text;
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//调用更新数据库的方法
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string message = Gp.UpdatePinlun(click, times, score, name);
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//关闭编辑模式
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GridView1.EditIndex = -1;
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//重新绑定数据
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GridView_DataBind();
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}
GridView的基本操作:取消更新 事件:RowCancelingEdit
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protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
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{
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//关闭编辑模式
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GridView1.EditIndex = -1;
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//数据绑定
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GridView_DataBind();
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}

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