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。