private void Main_Form_FormClosing(object sender, FormClosingEventArgs e)
{
AppCloseMessage = "Exit?";
// 確認對話方框 show confirm message dialog ..
DialogResult result = MessageBox.Show(this, AppCloseMessage, this.Text, MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (result == DialogResult.Cancel)
{
e.Cancel = true;
}
else
{
// stop running state thread ..//停止運行狀態線程
requeststop = true;
// change status flag ..//改變狀態標志
this.Base.IsOffLine = true;
// start machine registry ..//開始機器注冊
this.Base.RegistryMachine(false);
// clean up base class object resource ..//清空base類對象資源
this.Base.Dispose();
// append to logs object ..//追加到日志對象
RenderEvents.AppendLog(string.Format("{0}", "close renbar for render server application."));
// save current all log message ..//保存黨前所有日志信息
RenderEvents.SaveLog();
}
}
private void MainForm_Load(object sender, EventArgs e)
{
// create render instance ..//創建render instance
this.Base = new RenderBase();//先去執行構造函數
// create render log instance ..//創建render日志instance
this.LogMsg = new RenderEvents();
// append to logs object ..//追加到日志對象
RenderEvents.AppendLog(string.Format("{0}", "initialize render base service has successful."));
// setting list view sort provider ..//設置list view排序provider
this.ListView_Render_Status.ListViewItemSorter = ListViewSorter;
this.ListViewSorter.Order = SortOrder.Descending;
// start read server data information thread ..//開始讀服務器數據信息線程
Thread StateThread = new Thread(new ThreadStart(this.ReadData));
StateThread.Priority = ThreadPriority.BelowNormal;
StateThread.Start();
// append to logs object ..//追加到日志對象
RenderEvents.AppendLog(string.Format("{0}", "start data object delegate thread."));
}
private void ReadData()
{
global::System.Collections.Generic.IList <string>
RenderItemList = new global::System.Collections.Generic.List <string>(),
RenderDeleteList = new global::System.Collections.Generic.List <string>();
do
{
while (this.Base.HasChange)//如果得到或者設置數據狀態改變
{
// read current job information ..//讀黨前的工作信息
DataTable DataStatus = this.Base.GetQueueStatus;
if (DataStatus != null)
{
#region Invoke Render Status Data Object Delegate Procedure調用Render狀態數據對象代表Procedure
RenderDataCallBack RenderData = delegate(ListViewItem Item, string DeleteItemText)
{
if (!string.IsNullOrEmpty(DeleteItemText))
{
for (int i = 0; i < ListView_Render_Status.Items.Count; i++)
{
// processing application all events ..//進程應用程序所有事件
Application.DoEvents();
if (this.ListView_Render_Status.Items[i].SubItems[0].Text == DeleteItemText)
{
// remove item ..//移除項
this.ListView_Render_Status.Items[i].Remove();
}
// refresh control ..//刷新控制
this.ListView_Render_Status.Update();
}
return;
}
foreach (ListViewItem RenderItem in this.ListView_Render_Status.Items)
{
// processing application all events ..//進程應用程序所有事件
Application.DoEvents();
if (RenderItem.Text == Item.Text)
{
// update the item of sub items ..//修改子項的項
for (int i = 0; i < RenderItem.SubItems.Count; i++)
{
RenderItem.SubItems[i] = Item.SubItems[i];
}
// refresh control ..//刷新控制
this.ListView_Render_Status.Update();
return;
}
}
// processing application all events ..//processing應用程序所有事件
Application.DoEvents();
// add new items to the listview control ..//添加新項到listview控制
this.ListView_Render_Status.Items.Add(Item);
// sorting ..//排序
this.ListViewSorter.SortColumn = 0;
this.ListView_Render_Status.Sort();
// refresh control ..//刷新控制
this.ListView_Render_Status.Update();
// append to logs object ..//追加到日志對象
RenderEvents.AppendLog(string.Format("{0}", "refresh listview render data."));
};
foreach (global::System.Data.DataRow row in DataStatus.Rows)
{
if (!RenderItemList.Contains(row["Job_Id"].ToString().Trim()))
{
RenderItemList.Add(row["Job_Id"].ToString().Trim());
}
string[] subitems =
{
row["Job_Id"].ToString().Trim(),
row["Job_Group_Id"].ToString().Trim(),
row["Proc_Id"].ToString().Trim(),
row["Proc_Type"].ToString().Trim(),
row["Command"].ToString().Trim(),
row["Args"].ToString().Trim(),
row["Status"].ToString().Trim(),
row["Start_Time"].ToString().Trim(),
row["Finish_Time"].ToString().Trim()
};
try
{
// invoke job list view delegate control ..//調用工作列view代表控制
this.Invoke(RenderData, new object[] { new ListViewItem(subitems), null });//調用RenderData
}
catch (InvalidOperationException)
{
// if delegate object already clean, exit loop ..//如果代表對象已經清空，退出loop
break;
}
}
// search deleted items ..//查看刪除項
foreach (string s in RenderItemList)
{
if (DataStatus.PrimaryKey.Length == 0)
{
break;
}
if (!DataStatus.Rows.Contains(s))
{
try
{
// invoke job list view delegate control ..//調用工作列視圖代表控制
this.Invoke(RenderData, new object[] { new ListViewItem(), s });
// add to remove list ..//添加到移除列
RenderDeleteList.Add(s);
}
catch (InvalidOperationException)
{
// if delegate object already clean, exit loop ..//如果代表對象已經清空，退出loop
break;
}
}
}
foreach (string s in RenderDeleteList)
{
// remove data record ..//移除數據記錄
RenderItemList.Remove(s);
}
// clear all delete list ..//清空所有刪除列
RenderDeleteList.Clear();
#endregion
}
// reset change flag ..//重置改變標志
this.Base.HasChange = false;
}
// set access state timespan ..//設置接口狀態timespan
Thread.Sleep(500);
} while (!requeststop);
}