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。
