405 lines
15 KiB
C#
405 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace Braincase.GanttChart
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{
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/// <summary>
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/// An elaborate example on how the chart control might be used.
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/// Start by collapsing all regions and then read the constructor.
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/// Refer to IProjectManager interface for method description.
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/// </summary>
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public partial class ExampleFull : Form
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{
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OverlayPainter _mOverlay = new OverlayPainter();
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ProjectManager _mManager = null;
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object selectCureetTask;
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public ExampleFull()
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{
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InitializeComponent();
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CheckForIllegalCrossThreadCalls = false;
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_mOverlay.PrintMode = true;
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DataTable dt_CraftTasks;
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dt_CraftTasks = InitCraftTasks();
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// Create a Project and some Tasks
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_mManager = new ProjectManager();
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InitTasks(ref _mManager, dt_CraftTasks);
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// Initialize the Chart with our ProjectManager and CreateTaskDelegate
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_mChart.Init(_mManager);
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_mChart.CreateTaskDelegate = delegate() { return new MyTask(_mManager); };
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// Attach event listeners for events we are interested in
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_mChart.TaskMouseOver += new EventHandler<TaskMouseEventArgs>(_mChart_TaskMouseOver);
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_mChart.TaskMouseOut += new EventHandler<TaskMouseEventArgs>(_mChart_TaskMouseOut);
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_mChart.TaskSelected += new EventHandler<TaskMouseEventArgs>(_mChart_TaskSelected);
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_mChart.TaskMouseDrop += _mChart_TaskMouseDrop;
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_mChart.PlaySliderMouseDrag += _mChart_PlaySliderMouseDrag;
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_mChart.AllowTaskDragDrop = true;
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// Set Time information
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//_mManager.TimeScale = TimeScale.Day;
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}
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private void _mChart_TaskMouseDrop(object sender, TaskDragDropEventArgs e)
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{
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SetMaxCountLenth();
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selectCureetTask = e.Source;
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textBox_ID.Text = ((MyTask)selectCureetTask).ID.ToString();
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textBox_Start.Text = ((MyTask)selectCureetTask).Start.ToString();
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textBox_Duration.Text = ((MyTask)selectCureetTask).Duration.ToString();
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textBox_Name.Text = ((MyTask)selectCureetTask).Name;
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textBox_End.Text = (((MyTask)selectCureetTask).Start + ((MyTask)selectCureetTask).Duration).ToString();
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_mChart.Invalidate();
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}
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private DataTable InitCraftTasks()
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{
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DataTable dt = new DataTable();
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// DataRow dr;
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dt.Columns.Add("CraftID");
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dt.Columns.Add("Start");
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dt.Columns.Add("Duration");
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dt.Columns.Add("Name");
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dt.Rows.Add("1", "1", "10", "工艺Name01");
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dt.Rows.Add("2", "5", "20", "工艺Name02");
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dt.Rows.Add("3", "10", "30", "工艺Name03");
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dt.Rows.Add("4", "15", "10", "工艺Name04");
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dt.Rows.Add("5", "10", "20", "工艺Name05");
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dt.Rows.Add("6", "20", "20", "工艺Name06");
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return dt;
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}
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private void InitTasks(ref ProjectManager m_Manager,DataTable dt)
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{
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string craftID ;
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string craftName ;
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string duration;
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string start ;
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for (int i = 0; i < dt.Rows.Count; i++)
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{
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craftID = dt.Rows[i]["CraftID"].ToString();
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craftName = dt.Rows[i]["Name"].ToString();
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duration = dt.Rows[i]["Duration"].ToString();
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start = dt.Rows[i]["Start"].ToString();
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TaskAdd(ref m_Manager, craftID, start, duration, craftName);
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}
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}
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private void TaskAdd(ref ProjectManager m_Manager, string m_CraftID,string m_Start, string m_Duration,string m_Name)
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{
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try
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{
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string craftID = m_CraftID;
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float duration = (float)Convert.ToDouble(m_Duration);
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float start = (float)Convert.ToDouble(m_Start);
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var taskName = new MyTask(_mManager) { Name = m_Name };
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_mManager.Add(taskName);
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_mManager.SetID(taskName, craftID);
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_mManager.SetComplete(taskName, 1.0f);
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_mManager.SetDuration(taskName, duration);
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_mManager.SetStart(taskName, start);
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SetMaxCountLenth();
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_mChart.Invalidate();
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}
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catch(Exception err) {
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LogNet.LogisTrac.WriteLog(typeof(ExampleFull), err);
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}
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}
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private void SetMaxCountLenth()
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{
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float maxPlayLenth = 0;
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float maxLeneh=0;
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float tempLeneh =0;
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foreach(MyTask a in _mManager.Tasks)
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{
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tempLeneh = a.Start + a.Duration;
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if(tempLeneh> maxLeneh)
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{
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Task task = a;
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maxLeneh = tempLeneh;
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if (_mChart._mChartTaskRects.ContainsKey(task))
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{
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maxPlayLenth = _mChart._mChartTaskRects[a].X + _mChart._mChartTaskRects[a].Width;
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}
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//maxPlayLenth=a.
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//MaxPlayLenth
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}
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}
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//最大播放长度
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_mManager.MaxPlayLenth = maxPlayLenth;
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//时间最大值
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_mManager.MaxCountLenth = maxLeneh;
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//间隔时间
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_mManager.TimeInterval = (float)Convert.ToDouble(numericUpDown_TimeInterval.Value);
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//总帧数
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_mManager.AllCountFrame = (int)(_mManager.MaxCountLenth / _mManager.TimeInterval);
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textBox_MaxEnd.Text = maxLeneh.ToString();
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textBox_AllCountFrame.Text = _mManager.AllCountFrame.ToString();
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}
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private void TaskSave()
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{
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foreach (MyTask a in _mManager.Tasks)
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{
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}
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}
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private void TaskDelete(MyTask taskName)
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{
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try
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{
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_mManager.Delete(taskName);
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selectCureetTask = null;
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textBox_ID.Text = "";
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textBox_Start.Text = "";
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textBox_Duration.Text = "";
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textBox_Name.Text = "";
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textBox_End.Text = "";
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SetMaxCountLenth();
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_mChart.Invalidate();
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}
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catch(Exception err) {
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LogNet.LogisTrac.WriteLog(typeof(ExampleFull), err);
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}
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}
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private void SetTaskStart(string m_Start)
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{
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if(selectCureetTask!=null)
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{
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float start = (float)Convert.ToDouble(m_Start);
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_mManager.SetStart((MyTask)selectCureetTask, start);
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SetMaxCountLenth();
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_mChart.Invalidate();
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}
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}
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/// <summary>
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/// 选择task (e.Task)
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void _mChart_TaskSelected(object sender, TaskMouseEventArgs e)
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{
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SetMaxCountLenth();
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textBox_ID.Text = e.Task.ID.ToString();
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textBox_Start.Text = e.Task.Start.ToString();
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textBox_Duration.Text = e.Task.Duration.ToString();
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textBox_Name.Text = e.Task.Name;
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textBox_End.Text = (e.Task.Start + e.Task.Duration).ToString();
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selectCureetTask = e.Task;
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}
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void _mChart_TaskMouseOut(object sender, TaskMouseEventArgs e)
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{
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lblStatus.Text = "";
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_mChart.Invalidate();
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}
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void _mChart_TaskMouseOver(object sender, TaskMouseEventArgs e)
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{
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lblStatus.Text = string.Format("工艺代码：{0} 开始时间： {1} 持续时间： {2} 结束时间： {3} 工艺名称： {4}",e.Task.ID.ToString(), e.Task.Start.ToString(),e.Task.Duration.ToString(), e.Task.End.ToString(),e.Task.Name);
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_mChart.Invalidate();
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}
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private void button_ZoomPlus_Click(object sender, EventArgs e)
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{
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if (_mChart.ZoomScaleIndex > 0)
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{
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_mChart.ZoomScaleIndex--;
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_mChart.Refresh();
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SetMaxCountLenth();
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}
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}
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private void button1_ZoomRedues_Click(object sender, EventArgs e)
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{
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if (_mChart.ZoomScaleIndex < 10)
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{
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_mChart.ZoomScaleIndex++;
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_mChart.Refresh();
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SetMaxCountLenth();
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}
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}
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/// <summary>
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/// 增加工艺
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void button_Insert_Click(object sender, EventArgs e)
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{
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string craftID = textBox_ID.Text;
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string start = textBox_Start.Text;
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string duration = textBox_Duration.Text;
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string craftName = textBox_Name.Text;
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ProjectManager m_Manager = _mManager;
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TaskAdd(ref m_Manager, craftID, start, duration, craftName);
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}
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/// <summary>
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/// 删除选择的工艺
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void button_Delete_Click(object sender, EventArgs e)
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{
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MyTask taskName;
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if (selectCureetTask == null) return;
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taskName = (MyTask)selectCureetTask;
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TaskDelete(taskName);
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}
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/// <summary>
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/// 保存工艺规划
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void button_Save_Click(object sender, EventArgs e)
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{
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TaskSave();
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}
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private void textBox_Start_KeyUp(object sender, KeyEventArgs e)
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{
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try
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{
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string m_Start = textBox_Start.Text;
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SetTaskStart(m_Start);
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}
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catch(Exception err)
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{
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LogNet.LogisTrac.WriteLog(typeof(ExampleFull), err);
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}
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}
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private void numericUpDown_TimeInterval_ValueChanged(object sender, EventArgs e)
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{
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SetMaxCountLenth();
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}
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}
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#region overlay painter
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/// <summary>
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/// An example of how to encapsulate a helper painter for painter additional features on Chart
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/// </summary>
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public class OverlayPainter
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{
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/// <summary>
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/// Hook such a method to the chart paint event listeners
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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public void ChartOverlayPainter(object sender, ChartPaintEventArgs e)
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{
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// Don't want to print instructions to file
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if (this.PrintMode) return;
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var g = e.Graphics;
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var chart = e.Chart;
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// Demo: Static billboards begin -----------------------------------
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// Demonstrate how to draw static billboards
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// "push matrix" -- save our transformation matrix
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e.Chart.BeginBillboardMode(e.Graphics);
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// draw mouse command instructions
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int margin = 300;
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int left = 20;
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var color = chart.HeaderFormat.Color;
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StringBuilder builder = new StringBuilder();
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builder.AppendLine("THIS IS DRAWN BY A CUSTOM OVERLAY PAINTER TO SHOW DEFAULT MOUSE COMMANDS.");
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builder.AppendLine("*******************************************************************************************************");
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builder.AppendLine("Left Click - Select task and display properties in PropertyGrid");
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builder.AppendLine("Left Mouse Drag - Change task starting point");
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builder.AppendLine("Right Mouse Drag - Change task duration");
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builder.AppendLine("Middle Mouse Drag - Change task complete percentage");
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builder.AppendLine("Left Doubleclick - Toggle collaspe on task group");
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builder.AppendLine("Right Doubleclick - Split task into task parts");
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builder.AppendLine("Left Mouse Dragdrop onto another task - Group drag task under drop task");
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builder.AppendLine("Right Mouse Dragdrop onto another task part - Join task parts");
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builder.AppendLine("SHIFT + Left Mouse Dragdrop onto another task - Make drop task precedent of drag task");
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builder.AppendLine("ALT + Left Dragdrop onto another task - Ungroup drag task from drop task / Remove drop task from drag task precedent list");
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builder.AppendLine("SHIFT + Left Mouse Dragdrop - Order tasks");
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builder.AppendLine("SHIFT + Middle Click - Create new task");
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builder.AppendLine("ALT + Middle Click - Delete task");
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builder.AppendLine("Left Doubleclick - Toggle collaspe on task group");
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var size = g.MeasureString(builder.ToString(), e.Chart.Font);
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var background = new Rectangle(left, chart.Height - margin, (int)size.Width, (int)size.Height);
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background.Inflate(10, 10);
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g.FillRectangle(new System.Drawing.Drawing2D.LinearGradientBrush(background, Color.LightYellow, Color.Transparent, System.Drawing.Drawing2D.LinearGradientMode.Vertical), background);
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g.DrawRectangle(Pens.Brown, background);
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g.DrawString(builder.ToString(), chart.Font, color, new PointF(left, chart.Height - margin));
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// "pop matrix" -- restore the previous matrix
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e.Chart.EndBillboardMode(e.Graphics);
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// Demo: Static billboards end -----------------------------------
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}
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public bool PrintMode { get; set; }
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}
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#endregion overlay painter
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#region custom task and resource
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/// <summary>
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/// A custom resource of your own type (optional)
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/// </summary>
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[Serializable]
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public class MyResource
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{
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public string Name { get; set; }
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}
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/// <summary>
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/// A custom task of your own type deriving from the Task interface (optional)
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/// </summary>
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[Serializable]
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public class MyTask : Task
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{
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public MyTask(ProjectManager manager)
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: base()
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{
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Manager = manager;
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}
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private ProjectManager Manager { get; set; }
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//1代表0.001
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public new float Start { get { return base.Start; } set { Manager.SetStart(this, value); } }
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public new float End { get { return base.End; } set { Manager.SetEnd(this, value); } }
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public new float Duration { get { return base.Duration; } set { Manager.SetDuration(this, value); } }
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public new float Complete { get { return base.Complete; } set { Manager.SetComplete(this, value); } }
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public new string ID { get { return base.ID; } set { Manager.SetID(this, value); } }
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}
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#endregion custom task and resource
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}
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