ExcelHelper（Excel和C#、asp.net导入导出，通用类）（三）

http://blog.163.com/it_software/blog/static/1238582962010518113524723/

/// <summary>

/// 隐藏指定索引的工作表

/// </summary>

/// <param name="sheetIndex"></param>

public void HiddenWorkSheet(int sheetIndex)

{

if(sheetIndex > this.WorkSheetCount)

{

this.KillExcelProcess();

throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！");

}

try

{

Excel.Worksheet sheet = null;

sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);

sheet.Visible = Excel.XlSheetVisibility.xlSheetHidden;

}

catch(Exception e)

{

this.KillExcelProcess();

throw e;

}

}

/// <summary>

/// 在指定名称的工作表后面拷贝指定个数的该工作表的副本，并重命名

/// </summary>

/// <param name="sheetName">工作表名称</param>

/// <param name="sheetCount">工作表个数</param>

public void CopyWorkSheets(string sheetName,int sheetCount)

{

try

{

Excel.Worksheet sheet = null;

int sheetIndex = 0;

for(int i=1;i<=this.WorkSheetCount;i++)

{

workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

if(workSheet.Name == sheetName)

{

sheet = workSheet;

sheetIndex = workSheet.Index;

}

}

if(sheet != null)

{

for(int i=sheetCount;i>=1;i--)

{

sheet.Copy(this.missing,sheet);

}

//重命名

for(int i=sheetIndex;i<=sheetIndex+sheetCount;i++)

{

workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

workSheet.Name = sheetName + "-" + Convert.ToString(i - sheetIndex + 1);

}

}

else

{

this.KillExcelProcess();

throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");

}

}

catch(Exception e)

{

this.KillExcelProcess();

throw e;

}

}

/// <summary>

/// 将一个工作表拷贝到另一个工作表后面，并重命名

/// </summary>

/// <param name="srcSheetIndex">拷贝源工作表索引</param>

/// <param name="aimSheetIndex">参照位置工作表索引，新工作表拷贝在该工作表后面</param>

/// <param name="newSheetName"></param>

public void CopyWorkSheet(int srcSheetIndex,int aimSheetIndex,string newSheetName)

{

if(srcSheetIndex > this.WorkSheetCount || aimSheetIndex > this.WorkSheetCount)

{

this.KillExcelProcess();

throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！");

}

try

{

Excel.Worksheet srcSheet = (Excel.Worksheet)workBook.Sheets.get_Item(srcSheetIndex);

Excel.Worksheet aimSheet = (Excel.Worksheet)workBook.Sheets.get_Item(aimSheetIndex);

srcSheet.Copy(this.missing,aimSheet);

//重命名

workSheet = (Excel.Worksheet)aimSheet.Next; //获取新拷贝的工作表

workSheet.Name = newSheetName;

}

catch(Exception e)

{

this.KillExcelProcess();

throw e;

}

}

/// <summary>

/// 根据名称删除工作表

/// </summary>

/// <param name="sheetName"></param>

public void DeleteWorkSheet(string sheetName)

{

try

{

Excel.Worksheet sheet = null;

//找到名称位sheetName的工作表

for(int i=1;i<=this.WorkSheetCount;i++)

{

workSheet = (Excel.Worksheet)workBook.Sheets.get_Item(i);

if(workSheet.Name == sheetName)

{

sheet = workSheet;

}

}

if(sheet != null)

{

sheet.Delete();

}

else

{

this.KillExcelProcess();

throw new Exception("名称为\"" + sheetName + "\"的工作表不存在");

}

}

catch(Exception e)

{

this.KillExcelProcess();

throw e;

}

}

/// <summary>

/// 根据索引删除工作表

/// </summary>

/// <param name="sheetIndex"></param>

public void DeleteWorkSheet(int sheetIndex)

{

if(sheetIndex > this.WorkSheetCount)

{

this.KillExcelProcess();

throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！");

}

try

{

Excel.Worksheet sheet = null;

sheet = (Excel.Worksheet)workBook.Sheets.get_Item(sheetIndex);

sheet.Delete();

}

catch(Exception e)

{

this.KillExcelProcess();

throw e;

}

}

#endregion

#region TextBox Methods

/// <summary>

/// 向指定文本框写入数据，对每个WorkSheet操作

/// </summary>

/// <param name="textboxName">文本框名称</param>

/// <param name="text">要写入的文本</param>

public void SetTextBox(string textboxName,string text)

{

for(int i=1;i<=this.WorkSheetCount;i++)

{

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

try

{

textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);

textBox.Text = text;

}

catch

{

this.KillExcelProcess();

throw new Exception("不存在ID为\"" + textboxName + "\"的文本框！");

}

}

}

/// <summary>

/// 向指定文本框写入数据，对指定WorkSheet操作

/// </summary>

/// <param name="sheetIndex">工作表索引</param>

/// <param name="textboxName">文本框名称</param>

/// <param name="text">要写入的文本</param>

public void SetTextBox(int sheetIndex,string textboxName,string text)

{

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

try

{

textBox = (Excel.TextBox)workSheet.TextBoxes(textboxName);

textBox.Text = text;

}

catch

{

this.KillExcelProcess();

throw new Exception("不存在ID为\"" + textboxName + "\"的文本框！");

}

}

/// <summary>

/// 向文本框写入数据，对每个WorkSheet操作

/// </summary>

/// <param name="ht">Hashtable的键值对保存文本框的ID和数据</param>

public void SetTextBoxes(Hashtable ht)

{

if(ht.Count == 0) return;

for(int i=1;i<=this.WorkSheetCount;i++)

{

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

foreach(DictionaryEntry dic in ht)

{

try

{

textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);

textBox.Text = dic.Value.ToString();

}

catch

{

this.KillExcelProcess();

throw new Exception("不存在ID为\"" + dic.Key.ToString() + "\"的文本框！");

}

}

}

}

/// <summary>

/// 向文本框写入数据，对指定WorkSheet操作

/// </summary>

/// <param name="ht">Hashtable的键值对保存文本框的ID和数据</param>

public void SetTextBoxes(int sheetIndex,Hashtable ht)

{

if(ht.Count == 0) return;

if(sheetIndex > this.WorkSheetCount)

{

this.KillExcelProcess();

throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！");

}

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

foreach(DictionaryEntry dic in ht)

{

try

{

textBox = (Excel.TextBox)workSheet.TextBoxes(dic.Key);

textBox.Text = dic.Value.ToString();

}

catch

{

this.KillExcelProcess();

throw new Exception("不存在ID为\"" + dic.Key.ToString() + "\"的文本框！");

}

}

}

#endregion

#region Cell Methods

/// <summary>

/// 向单元格写入数据，对当前WorkSheet操作

/// </summary>

/// <param name="rowIndex">行索引</param>

/// <param name="columnIndex">列索引</param>

/// <param name="text">要写入的文本值</param>

public void SetCells(int rowIndex,int columnIndex,string text)

{

try

{

workSheet.Cells[rowIndex,columnIndex] = text;

}

catch

{

this.KillExcelProcess();

throw new Exception("向单元格[" + rowIndex + "," + columnIndex + "]写数据出错！");

}

}

/// <summary>

/// 向单元格写入数据，对指定WorkSheet操作

/// </summary>

/// <param name="sheetIndex">工作表索引</param>

/// <param name="rowIndex">行索引</param>

/// <param name="columnIndex">列索引</param>

/// <param name="text">要写入的文本值</param>

public void SetCells(int sheetIndex,int rowIndex,int columnIndex,string text)

{

try

{

this.ChangeCurrentWorkSheet(sheetIndex); //改变当前工作表为指定工作表

workSheet.Cells[rowIndex,columnIndex] = text;

}

catch

{

this.KillExcelProcess();

throw new Exception("向单元格[" + rowIndex + "," + columnIndex + "]写数据出错！");

}

}

/// <summary>

/// 向单元格写入数据，对每个WorkSheet操作

/// </summary>

/// <param name="ht">Hashtable的键值对保存单元格的位置索引（行索引和列索引用“,”隔开）和数据</param>

public void SetCells(Hashtable ht)

{

int rowIndex;

int columnIndex;

string position;

if(ht.Count == 0) return;

for(int i=1;i<=this.WorkSheetCount;i++)

{

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(i);

foreach(DictionaryEntry dic in ht)

{

try

{

position = dic.Key.ToString();

rowIndex = Convert.ToInt32(position.Split(',')[0]);

columnIndex = Convert.ToInt32(position.Split(',')[1]);

workSheet.Cells[rowIndex,columnIndex] = dic.Value;

}

catch

{

this.KillExcelProcess();

throw new Exception("向单元格[" + dic.Key + "]写数据出错！");

}

}

}

}

/// <summary>

/// 向单元格写入数据，对指定WorkSheet操作

/// </summary>

/// <param name="ht">Hashtable的键值对保存单元格的位置索引（行索引和列索引用“,”隔开）和数据</param>

public void SetCells(int sheetIndex,Hashtable ht)

{

int rowIndex;

int columnIndex;

string position;

if(sheetIndex > this.WorkSheetCount)

{

this.KillExcelProcess();

throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！");

}

if(ht.Count == 0) return;

workSheet = (Excel.Worksheet)workBook.Worksheets.get_Item(sheetIndex);

foreach(DictionaryEntry dic in ht)

{

try

{

position = dic.Key.ToString();

rowIndex = Convert.ToInt32(position.Split(',')[0]);

columnIndex = Convert.ToInt32(position.Split(',')[1]);

workSheet.Cells[rowIndex,columnIndex] = dic.Value;

}

catch

{

this.KillExcelProcess();

throw new Exception("向单元格[" + dic.Key + "]写数据出错！");

}

}

}