📄 frmplatfclass.cs
字号:
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OracleClient;
using System.Threading;
using GlobleUtility;
namespace PlatF
{
/// <summary>
/// 学校地址的查询界面。
/// </summary>
public class CfrmPlatFClass : System.Windows.Forms.Form
{
private System.Windows.Forms.ListView lvClass;//ListView控件显示选定部门下班级信息
private System.Windows.Forms.ImageList imageListtbr;
private System.Windows.Forms.ToolBar tbrClass;
private System.Windows.Forms.ToolBarButton toolBarButton8;
private System.Windows.Forms.ToolBarButton tbrButtonAdd;//工具栏上"新增"按钮
private System.Windows.Forms.ToolBarButton tbrButtonDel;//工具栏上"删除"按钮
private System.Windows.Forms.ToolBarButton tbrButtonExit;//工具栏上"退出"按钮
private System.Windows.Forms.Label labview;
private System.ComponentModel.IContainer components;
private System.Windows.Forms.TreeView trvDept;//TreeView控件以树形结构显示部门及部门间关系
private System.Windows.Forms.ImageList imgDeptList;
private ArrayList arrayPipe;
public CfrmPlatFClass()
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}
/// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows 窗体设计器生成的代码
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(CfrmPlatFClass));
this.lvClass = new System.Windows.Forms.ListView();
this.imageListtbr = new System.Windows.Forms.ImageList(this.components);
this.tbrClass = new System.Windows.Forms.ToolBar();
this.toolBarButton8 = new System.Windows.Forms.ToolBarButton();
this.tbrButtonAdd = new System.Windows.Forms.ToolBarButton();
this.tbrButtonDel = new System.Windows.Forms.ToolBarButton();
this.tbrButtonExit = new System.Windows.Forms.ToolBarButton();
this.labview = new System.Windows.Forms.Label();
this.trvDept = new System.Windows.Forms.TreeView();
this.imgDeptList = new System.Windows.Forms.ImageList(this.components);
this.SuspendLayout();
//
// lvClass
//
this.lvClass.BackColor = System.Drawing.SystemColors.Info;
this.lvClass.Location = new System.Drawing.Point(232, 104);
this.lvClass.Name = "lvClass";
this.lvClass.Size = new System.Drawing.Size(560, 368);
this.lvClass.TabIndex = 0;
this.lvClass.DoubleClick += new System.EventHandler(this.lvClass_DoubleClick);
this.lvClass.ColumnClick += new System.Windows.Forms.ColumnClickEventHandler(this.lvClass_ColumnClick);
//
// imageListtbr
//
this.imageListtbr.ImageSize = new System.Drawing.Size(32, 32);
this.imageListtbr.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageListtbr.ImageStream")));
this.imageListtbr.TransparentColor = System.Drawing.Color.Transparent;
//
// tbrClass
//
this.tbrClass.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
this.toolBarButton8,
this.tbrButtonAdd,
this.tbrButtonDel,
this.tbrButtonExit});
this.tbrClass.ButtonSize = new System.Drawing.Size(52, 52);
this.tbrClass.DropDownArrows = true;
this.tbrClass.ImageList = this.imageListtbr;
this.tbrClass.Location = new System.Drawing.Point(0, 0);
this.tbrClass.Name = "tbrClass";
this.tbrClass.ShowToolTips = true;
this.tbrClass.Size = new System.Drawing.Size(802, 58);
this.tbrClass.TabIndex = 8;
this.tbrClass.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.tbrClass_ButtonClick);
//
// toolBarButton8
//
this.toolBarButton8.Enabled = false;
this.toolBarButton8.Style = System.Windows.Forms.ToolBarButtonStyle.Separator;
//
// tbrButtonAdd
//
this.tbrButtonAdd.ImageIndex = 0;
this.tbrButtonAdd.Text = "新增";
this.tbrButtonAdd.ToolTipText = "新增";
//
// tbrButtonDel
//
this.tbrButtonDel.ImageIndex = 3;
this.tbrButtonDel.Text = "删除";
this.tbrButtonDel.ToolTipText = "删除";
//
// tbrButtonExit
//
this.tbrButtonExit.ImageIndex = 6;
this.tbrButtonExit.Text = "退出";
this.tbrButtonExit.ToolTipText = "退出";
//
// labview
//
this.labview.Font = new System.Drawing.Font("黑体", 10.5F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
this.labview.Location = new System.Drawing.Point(8, 64);
this.labview.Name = "labview";
this.labview.Size = new System.Drawing.Size(696, 32);
this.labview.TabIndex = 9;
this.labview.Text = "班级信息:";
//
// trvDept
//
this.trvDept.HideSelection = false;
this.trvDept.ImageList = this.imgDeptList;
this.trvDept.Location = new System.Drawing.Point(0, 104);
this.trvDept.Name = "trvDept";
this.trvDept.Size = new System.Drawing.Size(224, 368);
this.trvDept.TabIndex = 11;
this.trvDept.AfterSelect += new System.Windows.Forms.TreeViewEventHandler(this.trvDept_AfterSelect);
//
// imgDeptList
//
this.imgDeptList.ImageSize = new System.Drawing.Size(16, 16);
this.imgDeptList.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imgDeptList.ImageStream")));
this.imgDeptList.TransparentColor = System.Drawing.Color.Transparent;
//
// CfrmPlatFClass
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(802, 495);
this.Controls.Add(this.trvDept);
this.Controls.Add(this.labview);
this.Controls.Add(this.tbrClass);
this.Controls.Add(this.lvClass);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
this.MaximizeBox = false;
this.MinimizeBox = false;
this.Name = "CfrmPlatFClass";
this.ShowInTaskbar = false;
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
this.Text = "班级信息维护";
this.Load += new System.EventHandler(this.CfrmPlatFClass_Load);
this.ResumeLayout(false);
}
#endregion
private void CfrmPlatFClass_Load(object sender, System.EventArgs e)
{
//窗体初始化
Classview();
}
/***************************************************************************************************************
* 功能:将listview与数据库记录集绑定,并在listview中显示出来,数据库记录集使用OracleDataReader
*
* 输入参数:1、lvDataReader,使用OracleDataReader生成的记录集,将其绑定在sLV上
* 2、sLV,要绑定的listview名称
* 输出参数:无
*
* 最后修改时间:04-08-12 by cellz
* ************************************************************************************************************/
private void BindingsListView(OracleDataReader lvDataReader,ListView sLV)
{
sLV.View=View.Details;
sLV.GridLines=true;
sLV.ListViewItemSorter=null;
for(int i=0;i<lvDataReader.FieldCount;i++)
{
//生成listview列头标,调用CaseName函数以中文显示列头
sLV.Columns.Add ( lvDataReader.GetName(i),80,HorizontalAlignment.Center);
}
sLV.Columns.RemoveAt(0); //因为首列标是无意义的id字段,所以删除首列标
lvTagTemp TagTemp= new lvTagTemp();//为结构lvTagTemp分配内存
while (lvDataReader.Read ())
{
ListViewItem cmicItem=new ListViewItem();
//将第一个id字段以结构的形式赋给viewitem的tag属性
TagTemp.temp_id = lvDataReader.GetValue(0).ToString().Trim();
cmicItem.Tag = TagTemp;
//(cmicItem.Tag as lvTagTemp).temp_id ; //tag属性的使用方法
//将第二个字段赋给viewitem的第一列
cmicItem.Text= lvDataReader.GetValue(1).ToString().Trim();
//从第三个字段开始依次从viewitem的第二列开始显示
for(int i=2;i<lvDataReader.FieldCount;i++)
{
cmicItem.SubItems.Add(lvDataReader.GetValue(i).ToString().Trim());
}
sLV.Items.Add(cmicItem);
}
}
/***************************************************************************************************************
* 功能:将listview与数据库记录集绑定,并在listview中显示出来,数据库记录集使用DataSet
*
*输入参数:1、sDs,使用DataSet生成的记录集,将其绑定在sLV上
* 2、sLV,要绑定的listview名称
* 输出参数:无
*
* 最后修改时间:04-08-12 by cellz
* ************************************************************************************************************/
private void BindingsListView(DataSet sDs,ListView sLV)
{
sLV.View=View.Details;
sLV.GridLines=true;
sLV.ListViewItemSorter=null;
if(sDs.Tables.Count!=0)
{
DataTable cmicDt=sDs.Tables[0];
foreach(DataColumn sDc in cmicDt.Columns)
{
//生成listview列头标,调用CaseName函数以中文显示列头
sLV.Columns.Add(sDc.ColumnName,80,HorizontalAlignment.Center);
}
sLV.Columns.RemoveAt(0); //因为首列标是无意义的id字段,所以删除首列标
lvTagTemp TagTemp= new lvTagTemp();//为结构lvTagTemp分配内存
for(int i=0;i<cmicDt.Rows.Count;i++)
{
ListViewItem cmicItem=new ListViewItem();
//将第一个id字段以结构的形式赋给viewitem的tag属性
TagTemp.temp_id = cmicDt.Rows[i][0].ToString().Trim();
cmicItem.Tag = TagTemp;
//将第二个字段赋给viewitem的第一列
cmicItem.Text= cmicDt.Rows[i][1].ToString().Trim();
//从第三个字段开始依次从viewitem的第二列开始显示
for(int j=2;j<cmicDt.Columns.Count;j++)
{
cmicItem.SubItems.Add(cmicDt.Rows[i][j].ToString().Trim());
}
sLV.Items.Add(cmicItem);
}
}
else
{
return;
}
}
/***************************************************************************************************************
* 功能:初始化班级维护界面,在listview中显示全部记录
*
* 输入参数:无
* 输出参数:无
*
* 最后修改时间:04-08-12 by cellz
* ************************************************************************************************************/
private void Classview()
{
//窗体初始化设置
//toolbar初始化设置
tbrButtonAdd.Enabled = true;
tbrButtonDel.Enabled = true;
//设置ListView控件显示属性
lvClass.FullRowSelect =true; //整行选择
lvClass.HideSelection = false; //当listview没有焦点时,选定项是否仍然突出显示
lvClass.View=View.Details;
lvClass.GridLines=true;
lvClass.Clear();
string[] UserFieldInfo = {"班级名称","所属部门","班级描述"};
for (int i = 0; i <= 2; i++)
{
lvClass.Columns.Add(UserFieldInfo[i], 80, HorizontalAlignment.Center);
}
lvClass.Columns[0].Width =150;
lvClass.Columns[1].Width =150;
lvClass.Columns[2].Width =200;
//数据库查询操作,listview中按照名称顺序显示记录
System.Data.OracleClient.OracleConnection Org_myConn = Connection.DBConnection;
if (Org_myConn == null)
{
return;
}
//检验有无学校信息,如无则窗体关闭
string Org_mySql = "SELECT OrgName FROM Charge_School_Info";
OracleCommand selCommand = new OracleCommand(Org_mySql,Org_myConn);
OracleDataReader trvDataReader = null;
try
{
trvDataReader = selCommand.ExecuteReader();
}
catch(Exception ee)
{
MessageBox.Show("数据库查询出错,消息如下:\r\n"+ee.Message,"消息:",MessageBoxButtons.OK,MessageBoxIcon.Warning);
return;
}
if (!trvDataReader.HasRows)
{
MessageBox.Show("必须先建立学校信息!");
this.Close();
return;
}
trvTagTemp TagTemp= new trvTagTemp();//为结构trvTagTemp分配内存
TreeNode rootNode = new TreeNode();
//将学校设为部门树最高节点
while (trvDataReader.Read ())
{
rootNode =trvDept.Nodes.Add(trvDataReader.GetValue(0).ToString().Trim());
rootNode.ImageIndex = 2;
rootNode.SelectedImageIndex = 2;
TagTemp.temp_id = "0"; //在部门部门关系表中将一级部门的上级部门ID设为0
TagTemp.temp_isexpand = 2; //表示根节点已展开过
//该值为0代表此节点是最高节点,该值为1代表此节点是部门类型,该值为2代表此节点是班级类型
TagTemp.temp_type = 0;
rootNode.Tag = TagTemp;
}
GetDepttree(rootNode);
trvDept.CollapseAll(); //折叠所有树节点
}
/****************************************************************************
Function Description:
获得下属部门列表
Arguments:
Type_ID 查找类别 1—查下属有学生的部门
2—查下属有老师
的部门
3—查所有部门
Node 当前点击的树结点,即当前部门
Return Value:
NONE
History:
Modified on 07/23/2004 by may-fly@tom.com
Modified on 08/02/2004 by may-fly@tom.com
Modified on 08/14/2004 by cellz
*****************************************************************************/
private void GetDepttree(TreeNode Node)//ok
{
string strDtName = "dtDept";
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -