setorginfo.cs

人力资源管理系统采用C#源码 在。NET平台上开发的 代码使用方便

			if (myNode.Index>=10 || myNode.Parent == null) //第二个条件是使根节点的编码为0
				this.textBox2.Text = myNode.Index.ToString();
			else
				this.textBox2.Text = "0" + myNode.Index.ToString();

			strTextBox3_Text = "";
			CalParentNodesCount(myNode);//计算机构合成编码信息
			this.textBox3.Text = strTextBox3_Text;
		}

		//---------------------退出窗体--------------------------------
		private void btnQuit_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

	
		//----------------------修改机构名称--------------------------------
		private void btnModify_Click(object sender, System.EventArgs e)
		{
			string strNewEnterpriseName = this.textBox1.Text.Trim();
			this.treeView1.SelectedNode.Text = strNewEnterpriseName;
			string strFilter = "单位编号 = '" + this.textBox3.Text.Trim() + "'";
			//通过单位编号在数据集中查找到数据项，并修改其名称和类别
			try
			{
				DataRow[] myRow = this.tblSetOrgInfo.Select(strFilter);
				if (myRow.Length ==1)
				{
					myRow[0]["类别"] = strNewEnterpriseName;
					myRow[0]["单位名称"] = strNewEnterpriseName;
				}
			}
			catch(Exception express)
			{
				MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
			}
			SaveModify();//向数据库中提交修改，并保存
		}

		//-----------------将某个项目增加为第一级项目--------------------------
		private void btnNewFirstClass_Click(object sender, System.EventArgs e)
		{
			string strNewEnterpriseName = this.textBox1.Text.Trim();
			TreeNode newNode = new TreeNode(strNewEnterpriseName);
			this.treeView1.Nodes.Add(newNode);//增加为第一级别
			this.treeView1.SelectedNode = newNode;
			InputTextBox2AndTextBox3(newNode); //填写TextBox2和TextBox3
			
			//为新插入的项计算各个数据，如ItemIndex,AbsIndex等
			int lastRowIndex = this.tblSetOrgInfo.Rows.Count-1;			
			string strAbsIndex  = this.tblSetOrgInfo.Rows[lastRowIndex]["AbsIndex"].ToString().Trim();
			int intAbsIndex = Int32.Parse(strAbsIndex) + 1;

			string strItemIndex = this.textBox2.Text.Trim();
			int intItemIndex = Int32.Parse(strItemIndex);

			string strEnterpriseID = this.textBox3.Text.Trim();
			int intItemLevel = 0;
			int intParentIndex = -1;

			try
			{
				DataRow newRow = this.tblSetOrgInfo.NewRow();
				newRow[1] = strNewEnterpriseName;
				newRow[2] = intAbsIndex;
				newRow[3] = intItemIndex;
				newRow[4] = intItemLevel;
				newRow[5] = intParentIndex;
				newRow[6] = strItemIndex;
				newRow[7] = strEnterpriseID;
			    newRow[8] = strNewEnterpriseName;
				this.tblSetOrgInfo.Rows.Add(newRow);
			}
			catch(Exception express)
			{
				MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
				tblSetOrgInfo.RejectChanges();
			}
			SaveModify();//向数据库保存修改
		}

		//-----------添加同级项-------------------
		private void btnNewThisClass_Click(object sender, System.EventArgs e)
		{
			AddRecord(true);
		}

		//-----------添加子项-------------------
		private void btnNewChildClass_Click(object sender, System.EventArgs e)
		{
			AddRecord(false);
		}
		
		//-----------根据输入参数确定向树形图中添加同级项还是子项-------------------
		private void AddRecord(bool blAddInThisClass)
		{
			string strItemLevel = "";
			string strParentIndex = "";
			string strFilter = "单位编号 = '" + this.textBox3.Text.Trim() + "'";
			try
			{
				DataRow[] myRow = this.tblSetOrgInfo.Select(strFilter);//通过单位编号在数据集中查找到数据项
				if (myRow.Length == 1)
				{
					strItemLevel =  myRow[0]["ItemLevel"].ToString().Trim();
					//向数据集中添加新项
					if (blAddInThisClass == true)
						strParentIndex = myRow[0]["ParentIndex"].ToString().Trim();
					else
						strParentIndex = myRow[0]["AbsIndex"].ToString().Trim();

				}
			}
			catch(Exception express)
			{
				MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
			}
            
			//向树形图中添加新项
			string strNewEnterpriseName = this.textBox1.Text.Trim();
			TreeNode newNode = new TreeNode(strNewEnterpriseName);
			if (blAddInThisClass == true)
			{
				if (this.treeView1.SelectedNode.Parent == null) //当为第一级添加子节点时
					this.treeView1.Nodes.Add(newNode);
				else
					this.treeView1.SelectedNode.Parent.Nodes.Add(newNode);
			}
			else
				this.treeView1.SelectedNode.Nodes.Add(newNode);
			this.treeView1.SelectedNode = newNode;
			InputTextBox2AndTextBox3(newNode); //填写TextBox2和TextBox3

			//为新插入的项计算各个数据，如ItemIndex,AbsIndex等
			int lastRowIndex = this.tblSetOrgInfo.Rows.Count-1;			
			string strAbsIndex  = this.tblSetOrgInfo.Rows[lastRowIndex]["AbsIndex"].ToString().Trim();
			int intAbsIndex = Int32.Parse(strAbsIndex) + 1;

			string strItemIndex = this.textBox2.Text.Trim();
			int intItemIndex = Int32.Parse(strItemIndex);

			string strEnterpriseID = this.textBox3.Text.Trim();
			int intItemLevel = 0;
			if (blAddInThisClass == true)
				intItemLevel = Int32.Parse(strItemLevel);
			else
				intItemLevel = Int32.Parse(strItemLevel) + 1;
			int intParentIndex = Int32.Parse(strParentIndex);

			try
			{
				DataRow newRow = this.tblSetOrgInfo.NewRow();
				newRow[1] = strNewEnterpriseName;
				newRow[2] = intAbsIndex;
				newRow[3] = intItemIndex;
				newRow[4] = intItemLevel;
				newRow[5] = intParentIndex;
				newRow[6] = strItemIndex;
				newRow[7] = strEnterpriseID;
				newRow[8] = strNewEnterpriseName;
				this.tblSetOrgInfo.Rows.Add(newRow);
			}
			catch(Exception express)
			{
				MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
				tblSetOrgInfo.RejectChanges();
			}
            //将更改保存入数据库
			SaveModify();
		}

		//-----------删除在树形图中选中的项目-------------------
		private void btnDelete_Click(object sender, System.EventArgs e)
		{
			string strEnterpriseID = this.textBox3.Text.Trim();
			string strFilter = "单位编号 = '" + strEnterpriseID + "'";
			try
			{
				DataRow[] myRow = this.tblSetOrgInfo.Select(strFilter);
				if (myRow.Length ==1)//找到该条记录，并从数据集中删除
				{
					string strFilter_ParentIndex = "ParentIndex = '" + myRow[0]["AbsIndex"].ToString().Trim() + "'";
					DataRow[] myChildRows = this.tblSetOrgInfo.Select(strFilter_ParentIndex);
					myRow[0].Delete();
					foreach (DataRow aRow in myChildRows)//如果该项目有子项，则将子项也一并全部删除
					{
						aRow.Delete();
					}
				}
			}
			catch(Exception express)
			{
				MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
			}
			this.treeView1.SelectedNode.Remove();

			SaveModify();//将更改保存入数据库
		}

        //-----------将数据集中的输入保存到数据库中-------------------
		private void SaveModify()
		{
			try
			{
				this.sqlDataAdapter1.Update(this.tblSetOrgInfo);
			}
			catch(Exception express)
			{
				MessageBox.Show(express.ToString(),"提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
				tblSetOrgInfo.RejectChanges();
			}
		}
	}
}