/// <summary>
/// !!! 在每一次更改选择项时刷新滚动条和日历的时间跨度，以及终结旧线程，创建新的线程
/// </summary>
/// <remarks></remarks>
private DateSpan Refesh_FocusOn_DateSpan(Drawings_For_Rolling Selected_Drawings)
{
// ------------------------------------- 包含所有要进行滚动的线程的数组
//
bool blnDateSpanInitialized = false;
DateSpan DateSpan = new DateSpan();
//
// ------------------------------------------ 标高剖面图
ClsDrawing_ExcavationElevation ele = Selected_Drawings.SectionalView;
if (ele != null)
{
//更新滚动界面的时间跨度
DateSpan = RenewTimeSpan(ref blnDateSpanInitialized, DateSpan, ele.DateSpan);
}
// ------------------------------------------ 开挖平面图
ClsDrawing_PlanView Plan = Selected_Drawings.PlanView;
if (Plan != null)
{
//更新滚动界面的时间跨度
DateSpan = RenewTimeSpan(ref blnDateSpanInitialized, DateSpan, Plan.DateSpan);
}
// ------------------------------------------ 监测曲线图
foreach (clsDrawing_Mnt_RollingBase Moni in Selected_Drawings.RollingMnt)
{
//更新滚动界面的时间跨度
DateSpan = RenewTimeSpan(ref blnDateSpanInitialized, DateSpan, Moni.DateSpan);
}
return(DateSpan);
}
/// <summary>
/// 在整个程序中的可以滚动的图表发生增加或者减少时触发的事件：
/// 刷新窗口中的列表框的数据与其UI显示
/// </summary>
/// <remarks></remarks>
private Drawings_For_Rolling RefreshUI_RollingDrawings()
{
Drawings_For_Rolling SelectedDrawings = new Drawings_For_Rolling(this);
// 主程序中所有可以滚动的图形的汇总()
RollingEnabledDrawings RollingMethods = GlobalApplication.Application.ExposeRollingDrawings();
//
ClsDrawing_PlanView plan = RollingMethods.PlanView;
SelectedDrawings.PlanView = plan;
CheckBox_PlanView.Tag = plan;
if (plan != null)
{
CheckBox_PlanView.Checked = true;
CheckBox_PlanView.Enabled = true;
}
else
{
CheckBox_PlanView.Checked = false;
CheckBox_PlanView.Enabled = false;
}
//
ClsDrawing_ExcavationElevation Sectional = RollingMethods.SectionalView;
SelectedDrawings.SectionalView = Sectional;
CheckBox_SectionalView.Tag = Sectional;
if (Sectional != null)
{
CheckBox_SectionalView.Checked = true;
CheckBox_SectionalView.Enabled = true;
}
else
{
CheckBox_SectionalView.Checked = false;
CheckBox_SectionalView.Enabled = false;
}
// -------------- 为窗口中的控件赋值 ------------------------
//
List <LstbxDisplayAndItem> listMnt = new List <LstbxDisplayAndItem>();
foreach (clsDrawing_Mnt_RollingBase M in RollingMethods.MonitorData)
{
listMnt.Add(new LstbxDisplayAndItem(DisplayedText: M.Chart_App_Title, Value:
M));
}
this.ListBoxMonitorData.DisplayMember = LstbxDisplayAndItem.DisplayMember;
this.ListBoxMonitorData.DataSource = listMnt;
SelectedDrawings.RollingMnt.Clear();
foreach (LstbxDisplayAndItem item in this.ListBoxMonitorData.SelectedItems)
{
SelectedDrawings.RollingMnt.Add((clsDrawing_Mnt_RollingBase)item.Value);
}
return(SelectedDrawings);
}
/// <summary>
/// 为每一个选择的要进行滚动的图形构造一个线程
/// </summary>
/// <param name="Selected_Drawings"></param>
/// <remarks></remarks>
private void ConstructRollingThreads(Drawings_For_Rolling Selected_Drawings)
{
AbortAllThread(F_arrThread);
// ------------------------------------- 包含所有要进行滚动的线程的数组
short SelectedDrawingsCount = Selected_Drawings.Count();
//
F_arrThread = new Thread[SelectedDrawingsCount - 1 + 1];
F_arrThreadDelegete = new ParameterizedThreadStart[SelectedDrawingsCount - 1 + 1];
//'
short btThread = (short)0;
//
//
// ------------------------------------------ 标高剖面图
ClsDrawing_ExcavationElevation ele = Selected_Drawings.SectionalView;
if (ele != null)
{
//为线程数组中的元素线程赋值
F_arrThreadDelegete[btThread] = new ParameterizedThreadStart(ele.Rolling);
Thread thd = new Thread(F_arrThreadDelegete[btThread]);
thd.Name = "滚动标高剖面图";
F_arrThread[btThread] = thd;
F_arrThread[btThread].IsBackground = true;
btThread++;
}
// ------------------------------------------ 开挖平面图
ClsDrawing_PlanView Plan = Selected_Drawings.PlanView;
if (Plan != null)
{
//为线程数组中的元素线程赋值
F_arrThreadDelegete[btThread] = new ParameterizedThreadStart(Plan.Rolling);
Thread thd = new Thread(F_arrThreadDelegete[btThread]);
thd.Name = "滚动开挖平面图";
F_arrThread[btThread] = thd;
F_arrThread[btThread].IsBackground = true;
btThread++;
}
// ------------------------------------------ 监测曲线图
foreach (clsDrawing_Mnt_RollingBase Moni in Selected_Drawings.RollingMnt)
{
//为线程数组中的元素线程赋值
F_arrThreadDelegete[btThread] = new ParameterizedThreadStart(Moni.Rolling);
Thread thd = new Thread(F_arrThreadDelegete[btThread]);
thd.Name = "滚动监测曲线图";
F_arrThread[btThread] = thd;
F_arrThread[btThread].IsBackground = true;
btThread++;
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <remarks></remarks>
public frmRolling()
{
// This call is required by the designer.
InitializeComponent();
// Add any initialization after the InitializeComponent() call.
//
this.FocusOn_DateSpan = null;
this.F_Rollingday = DateTime.Today;
CheckBox_PlanView.Enabled = false;
CheckBox_SectionalView.Enabled = false;
//
this.F_SelectedDrawings = new Drawings_For_Rolling(this);
}
//选择复选框或者列表项——更新滚动线程与窗口界面
/// <summary>
/// ！选择的图形发生改变时，更新滚动线程与窗口界面。
/// </summary>
/// <param name="Selected_Drawings">更新后的要进行滚动的图形</param>
/// <remarks>此方法不能直接Handle复选框的CheckedChanged或者列表框的SelectedIndexChanged事件，
/// 因为此方法必须是在更新了Me.F_SelectedDrawings属性之后，才能去更新窗口界面。</remarks>
private void SelectedRollingDrawingsChanged(Drawings_For_Rolling Selected_Drawings)
{
//
ConstructRollingThreads(Selected_Drawings);
this.FocusOn_DateSpan = Refesh_FocusOn_DateSpan(Selected_Drawings);
//
if (Selected_Drawings.Count() > 0)
{
F_blnHasDrawingToRoll = true;
}
else
{
F_blnHasDrawingToRoll = false;
}
RefreshUI_SelectedDrawings(F_blnHasDrawingToRoll, this.F_FocusOn_DateSpan);
//
}
/// <summary>
/// 在此方法中，触发了滚动窗口的RollingDrawingsRefreshed事件：
/// 刷新滚动窗口中的列表框的数据与其UI显示
/// </summary>
/// <remarks></remarks>
public void OnRollingDrawingsRefreshed()
{
if (this.InvokeRequired)
{
this.BeginInvoke(new RollingDrawingsRefreshedHandler(this.OnRollingDrawingsRefreshed));
}
else
{
frmRolling with_1 = this;
try
{
this.F_SelectedDrawings = RefreshUI_RollingDrawings();
SelectedRollingDrawingsChanged(this.F_SelectedDrawings);
}
catch (Exception ex)
{
MessageBox.Show("在添加或者删除程序中的图表时，滚动窗口的界面刷新出错。" + "\r\n" + ex.Message + "\r\n" + "报错位置：" + ex.TargetSite.Name,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}