/// <summary>
/// 退出主程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
/// <remarks>
/// 这里用FormClosing事件来控制主程序的退出，而不用Dispose事件来控制，
/// 是为了解决其子窗口在各自的FormClosing事件中只是将其进行隐藏并取消了默认的关闭操作，
/// 所以这里在主程序最先触发的FormClosing事件中就直接执行Me.Dispose()方法，这样就可以
/// 跳过子窗口的FormClosing事件，而直接退出主程序了。
/// </remarks>
public void mainForm_FormClosing(object sender, FormClosingEventArgs e)
{
AmeDrawings AllDrawing = GlbApp.ExposeAllDrawings();
if (AllDrawing.Count() > 0)
{
DialogResult result = MessageBox.Show("还有图表未处理，是否要关闭所有绘图并退出程序", "tip",
MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question,
MessageBoxDefaultButton.Button3);
if (result == DialogResult.Yes) //关闭AME主程序，同时也关闭所有的绘图程序。
{
Hide();
//' --- 通过新的工作线程来执行绘图程序的关闭。
//Dim thd As New Thread(AddressOf Me.QuitDrawingApplications)
//With thd
// .Name = "关闭所有绘图程序"
// .Start(AllDrawing)
// thd.Join()
//End With
// ---
//通过Main Thread来执行绘图程序的关闭。
QuitDrawingApplications(AllDrawing);
} //不关闭图表，但关闭程序
else if (result == DialogResult.No)
{
} //图表与程序都不关闭
else if (result == DialogResult.Cancel)
{
e.Cancel = true;
return;
}
}
// ---------------------- 先隐藏主界面，以达到更好的UI效果。
Hide();
//--------------------------- 断后工作
try
{
//关闭隐藏的Excel数据库中的所有工作簿
foreach (Workbook wkbk in GlbApp.ExcelApplication_DB.Workbooks)
{
wkbk.Close(false);
}
GlbApp.ExcelApplication_DB.Quit();
//这一步非常重要哟
GlbApp.ExcelApplication_DB = null;
}
catch (Exception)
{
//有可能会出现数据库文件已经被关闭的情况
}
//保存主程序窗口关闭时的界面位置与大小
APPLICATION_MAINFORM with_1 = this;
mySettings_UI mysetting = new mySettings_UI();
mysetting.WindowLocation = with_1.Location;
mysetting.WindowSize = with_1.Size;
mysetting.WindowState = with_1.WindowState;
mysetting.Save();
//---------------------------
//这里在主程序最先触发的FormClosing事件中就直接执行Me.Dispose()方法，
//这样就可以跳过子窗口的FormClosing事件，而直接退出主程序了。
Dispose();
}
/// <summary>
/// 构造函数
/// </summary>
/// <remarks></remarks>
public APPLICATION_MAINFORM()
{
// This call is required by the designer.
InitializeComponent();
//Added to support default instance behavour in C#
if (m_uniqueInstance == null)
{
m_uniqueInstance = this;
}
// Add any initialization after the InitializeComponent() call.
//----------------------------
GlbApp = new GlobalApplication();
//为关键字段赋初始值()
F_main_Form = this;
//----------------------------
MainUI_ProjectNotOpened();
//获取与文件或文件夹路径有关的数据
GetPath();
//----------------------------
//创建新窗口，窗口在创建时默认是不隐藏的。
frmSectionView = new frmDrawElevation();
frmSectionView.FormClosing += frmSectionView.frmDrawSectionalView_FormClosing;
frmSectionView.Disposed += frmSectionView.frmDrawElevation_Disposed;
frmMnt_Incline = new frmDrawing_Mnt_Incline();
frmMnt_Incline.FormClosing += frmMnt_Incline.frmDrawing_Mnt_Incline_FormClosing;
frmMnt_Incline.Disposed += frmMnt_Incline.frmDrawing_Mnt_Incline_Disposed;
frmMnt_Incline.DataWorkbookChanged += frmMnt_Incline.frmDrawing_Mnt_Incline_DataWorkbookChanged;
frmMnt_Incline.Activated += frmMnt_Incline.frmDrawing_Mnt_Incline_Activated;
frmMnt_Incline.Deactivate += frmMnt_Incline.frmDrawing_Mnt_Incline_Deactivate;
frmMnt_Others = new frmDrawing_Mnt_Others();
frmMnt_Others.Load += frmMnt_Others.frmDrawingMonitor_Load;
frmMnt_Others.FormClosing += frmMnt_Others.frmDrawing_Mnt_Others_FormClosing;
frmMnt_Others.Disposed += frmMnt_Others.frmDrawing_Mnt_Others_Disposed;
frmMnt_Others.DataWorkbookChanged += frmMnt_Others.frmDrawing_Mnt_Incline_DataWorkbookChanged;
frmMnt_Others.Activated += frmMnt_Others.frmDrawing_Mnt_Incline_Activated;
frmMnt_Others.Deactivate += frmMnt_Others.frmDrawing_Mnt_Incline_Deactivate;
frmRolling = new frmRolling();
// ----------------------- 设置MDI窗体的背景
foreach (Control C in Controls)
{
if (string.Compare(C.GetType().ToString(), "System.Windows.Forms.MdiClient", true) == 0)
{
MdiClient MDIC = (MdiClient)C;
MDIC.BackgroundImage = Resources.线条背景;
MDIC.BackgroundImageLayout = ImageLayout.Tile;
break;
}
}
// ----------------------- 设置主程序窗口启动时的状态
APPLICATION_MAINFORM with_2 = this;
mySettings_UI mysettings = new mySettings_UI();
FormWindowState winState = mysettings.WindowState;
switch (winState)
{
case FormWindowState.Maximized:
with_2.WindowState = winState;
break;
case FormWindowState.Minimized:
with_2.WindowState = FormWindowState.Normal;
break;
case FormWindowState.Normal:
with_2.WindowState = winState;
with_2.Location = mysettings.WindowLocation;
with_2.Size = mysettings.WindowSize;
break;
}
//在新线程中进行程序的一些属性的初始值的设置
Thread thd = new Thread(new ThreadStart(myDefaltSettings));
thd.Name = "程序的一些属性的初始值的设置";
thd.Start();
}
