/// <summary>
/// 撤销时类型为修改内容时的执行方法
/// </summary>
private static void 修改内容(DataCacheOperationType type, DataGridView dataGrid, DataViewCacheModel keyMode, int index)
{
// 初始化参数
string key = dataGrid != null?dataGrid.Name:"";
List <EditMode> editList = null;
string text = "";
if (index >= 0 && keyMode != null)
{
editList = keyMode.EditCells;
foreach (EditMode model in editList)
{
if (model != null)
{
if (DataCacheOperationType.撤销.Equals(type))
{
text = model.BeforeText;
}
else if (DataCacheOperationType.恢复.Equals(type))
{
text = model.EndText;
}
dataGrid.Rows[model.RowIndex].Cells[model.ColumnIndex].Value = text;
dataGrid.Rows[model.RowIndex].Cells[model.ColumnIndex].ToolTipText = text;
}
}
}
}
/// <summary>
/// 撤销时类型为调整大小时的执行方法
/// </summary>
private static void 调整大小(DataCacheOperationType type, DataGridView dataGrid, DataViewCacheModel keyMode, int index)
{
// 初始化参数
string key = dataGrid != null?dataGrid.Name:"";
List <AdjustSizeMode> sizeList = null;
// 索引
int dataIndex = -1;
if (index >= 0 && cacheFactory.ContainsKey(key) && index < cacheFactory[key].Count && keyMode != null)
{
sizeList = keyMode.Size;
foreach (AdjustSizeMode model in sizeList)
{
dataIndex = model.Index;
// 为行
if (0.Equals(model.SizeType))
{
if (DataCacheOperationType.撤销.Equals(type))
{
dataGrid.Rows[dataIndex].Height = model.BeforeSize.Height;
}
else if (DataCacheOperationType.恢复.Equals(type))
{
dataGrid.Rows[dataIndex].Height = model.EndSize.Height;
}
}
else if (1.Equals(model.SizeType)) // 为列
{
if (DataCacheOperationType.撤销.Equals(type))
{
dataGrid.Columns[dataIndex].Width = model.BeforeSize.Width;
}
else if (DataCacheOperationType.恢复.Equals(type))
{
dataGrid.Columns[dataIndex].Width = model.EndSize.Width;
}
}
}
}
}
/// <summary>
/// 操作缓存区域
/// </summary>
/// <param name="dataGrid">要撤销的表格</param>
public static void operationCache(DataGridView dataGrid, DataCacheOperationType type)
{
string key = dataGrid != null?dataGrid.Name:"";
int index = -1;
List <DataViewCacheModel> keyList = null;
DataViewCacheModel keyMode = null;
if (cacheIndexs.Count > 0 && cacheFactory.Count > 0 && cacheFactory.ContainsKey(key))
{
keyList = cacheFactory[key];
index = cacheIndexs[key];
if (cacheOperationType.ContainsKey(key) &&
DataCacheOperationType.恢复.Equals(cacheOperationType[key]) && DataCacheOperationType.撤销.Equals(type))
{
int i = index - 1;
if (i >= 0)
{
index--;
}
}
else if (cacheOperationType.ContainsKey(key) &&
DataCacheOperationType.撤销.Equals(cacheOperationType[key]) && DataCacheOperationType.恢复.Equals(type))
{
int i = index + 1;
if (i < keyList.Count)
{
index++;
}
}
if (index >= 0 && index < keyList.Count)
{
keyMode = keyList[index];
// 执行对应方法
if (DataCacheTypeEnum.修改内容.Equals(keyMode.Type))
{
修改内容(type, dataGrid, keyMode, index);
}
if (DataCacheTypeEnum.调整大小.Equals(keyMode.Type))
{
调整大小(type, dataGrid, keyMode, index);
}
// 调整索引
if (DataCacheOperationType.撤销.Equals(type))
{
if (index >= 0)
{
index--;
}
}
else if (DataCacheOperationType.恢复.Equals(type))
{
if (index < keyList.Count)
{
index++;
}
}
}
cacheOperationType[key] = type;
cacheIndexs[key] = index;
}
}
