C#中DataGridView操作技巧

本文实例讲述了c#中datagridview操作技巧。分享给大家供大家参考。具体分析如下：

#region 操作datagridview

/// <summary>
/// 初始化datagridview属性
/// </summary>
/// <param name="dg">要处理的datagridview</param>
/// <param name="allowusertoaddrows">允许用户添加行</param>
/// <param name="allowusertodeleterows">允许用户删除行</param>
/// <param name="rowheadersvisible">是否显示包含行标题的列</param>
/// <param name="columnheadersheightsizemode">列标头高度大小模式</param>
/// <param name="multiselect">是否多选</param>
/// <param name="readonly">是否只读</param>
/// <param name="rowheaderswidth">列头宽度</param>
/// <param name="selectionmode">列选择模式</param>
public virtual void initsetdatagridviewattribute(datagridview dg,
    bool allowusertoaddrows,
    bool allowusertodeleterows,
    bool allowusertoresizerows,
    bool rowheadersvisible,
    datagridviewcolumnheadersheightsizemode columnheadersheightsizemode,
    bool multiselect,
    bool readonly,
    int rowheaderswidth,
    datagridviewselectionmode selectionmode)
{
    dg.allowusertoaddrows = allowusertoaddrows;
    dg.allowusertodeleterows = allowusertodeleterows;
    dg.allowusertoresizerows = allowusertoresizerows;
    dg.rowheadersvisible = rowheadersvisible;
    dg.columnheadersheightsizemode = columnheadersheightsizemode;
    dg.multiselect = multiselect;
    dg.readonly = readonly;
    dg.rowheaderswidth = rowheaderswidth;
    dg.selectionmode = selectionmode;

    dg.rowstatechanged += dg_rowstatechanged;
}

/// <summary>
/// 初始化datagridview属性
/// </summary>
/// <param name="dg">要处理的datagridview</param>
public virtual void initsetdatagridviewattribute(datagridview dg)
{
    initsetdatagridviewattribute(dg,
 false,
 false,
 false,
 true, datagridviewcolumnheadersheightsizemode.autosize,
 false,
 true,
 50,
 datagridviewselectionmode.fullrowselect);
}

/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public virtual void dg_rowstatechanged(object sender, datagridviewrowstatechangedeventargs e)
{
    e.row.headercell.value = (e.row.index + 1).tostring();
}

/// <summary>
/// datagridview添加行
/// </summary>
/// <param name="dg">要处理的datagridview</param>
/// <param name="dr">添加的列</param>
public void datagridviewaddrows(datagridview dg, datagridviewrow dr)
{
    dg.rows.add(dr);
}

/// <summary>
/// datagridview行中添加列
/// </summary>
/// <param name="objs">要添加的对象</param>
/// <returns>列</returns>
public datagridviewrow datagridviewrowsaddcells(object[] objs)
{
    datagridviewrow row = new datagridviewrow();

    foreach (object obj in objs)
    {
 datagridviewtextboxcell tboxcell = new datagridviewtextboxcell();
 tboxcell.value = obj;

 row.cells.add(tboxcell);
    }

    return row;
}

/// <summary>
/// datagridview添加行
/// </summary>
/// <param name="dg">要处理的datagridview</param>
/// <param name="listobjecarray">添加的对象list</param>
public void datagridviewaddrows(datagridview dg, list<object[]> listobjecarray)
{
    foreach (object[] objs in listobjecarray)
    {
 datagridviewrow dr = datagridviewrowsaddcells(objs);

 datagridviewaddrows(dg, dr);
    }
}

/// <summary>
/// datagridview添加行
/// </summary>
/// <param name="dg">要处理的datagridview</param>
/// <param name="objs">添加的对象</param>
public void datagridviewaddrows(datagridview dg, object[] objs)
{
    datagridviewrow dr = datagridviewrowsaddcells(objs);

    datagridviewaddrows(dg, dr);
}

/// <summary>
/// datagridview列排序
/// </summary>
/// <param name="dg">要排序的datagridview</param>
/// <param name="datagridviewcolumnindex">列索引</param>
/// <param name="flag">0：升序排列 1：降序排列</param>
public void datagridviewsort(datagridview dg, int datagridviewcolumnindex, int flag)
{
    switch (flag)
    {
 case 0:
     dg.sort(dg.columns[datagridviewcolumnindex], listsortdirection.ascending);
     break;
 case 1:
     dg.sort(dg.columns[datagridviewcolumnindex], listsortdirection.descending);
     break;
 default:
     break;
    }

}

#endregion

希望本文所述对大家的c#程序设计有所帮助。