13 changed files with 489 additions and 67 deletions
@ -0,0 +1,38 @@ |
|||
namespace Timelines |
|||
{ |
|||
partial class Timeline |
|||
{ |
|||
/// <summary>
|
|||
/// 必需的设计器变量。
|
|||
/// </summary>
|
|||
private System.ComponentModel.IContainer components = null; |
|||
|
|||
/// <summary>
|
|||
/// 清理所有正在使用的资源。
|
|||
/// </summary>
|
|||
/// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
|
|||
protected override void Dispose(bool disposing) |
|||
{ |
|||
if (disposing && (components != null)) |
|||
{ |
|||
components.Dispose(); |
|||
} |
|||
base.Dispose(disposing); |
|||
} |
|||
|
|||
#region 组件设计器生成的代码
|
|||
|
|||
/// <summary>
|
|||
/// 设计器支持所需的方法 - 不要修改
|
|||
/// 使用代码编辑器修改此方法的内容。
|
|||
/// </summary>
|
|||
private void InitializeComponent() |
|||
{ |
|||
components = new System.ComponentModel.Container(); |
|||
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; |
|||
this.ClientSize = new System.Drawing.Size(800, 450); |
|||
} |
|||
|
|||
#endregion
|
|||
} |
|||
} |
|||
@ -0,0 +1,314 @@ |
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.ComponentModel; |
|||
using System.Drawing; |
|||
using System.Data; |
|||
using System.Linq; |
|||
using System.Text; |
|||
using System.Threading.Tasks; |
|||
using System.Windows.Forms; |
|||
using Timelines.Model; |
|||
using Timelines.Processor; |
|||
|
|||
namespace Timelines |
|||
{ |
|||
public partial class Timeline : UserControl |
|||
{ |
|||
#region public properties
|
|||
public SolidBrush HoverClickSolidBrush { get; set; } |
|||
public Font RowFont { get; set; } |
|||
public Font DateFont { get; set; } |
|||
public Font TimeFont { get; set; } |
|||
#endregion
|
|||
|
|||
#region private properties
|
|||
private ToolTip ToolTip { get; set; } |
|||
private VScrollBar VScrollBar1 { get; set; } |
|||
private int AvailableWidth { get; set; } |
|||
private Point OldMousePosition { get; set; } |
|||
private int ScrollPosition { get; set; } |
|||
private List<string> ToolTipTextList { get; set; } |
|||
private string ToolTipTextTitle { get; set; } |
|||
private List<BarModel> BarList { get; set; } |
|||
private DateTime StartDate { get; set; } |
|||
private int DistinctItemCount { get; set; } |
|||
private DateTime EndDate { get; set; } |
|||
#endregion
|
|||
public Timeline() |
|||
{ |
|||
InitializeComponent(); |
|||
} |
|||
public void ShowBarChart(DateTime chartStartDate, DateTime chartEndDate, List<ItemModel> items) |
|||
{ |
|||
this.StartDate = chartStartDate; |
|||
this.EndDate = chartEndDate; |
|||
var proc = new BarChartProcessor(); |
|||
this.BarList = proc.GetBarList(items); |
|||
this.DistinctItemCount = items.Select(i => i.ItemName).Distinct().Count(); |
|||
|
|||
this.Refresh(); |
|||
} |
|||
private void ChartMouseMove(Object sender, MouseEventArgs e) |
|||
{ |
|||
var localMousePosition = new Point(e.X, e.Y); |
|||
|
|||
if (BarList == null || BarList.Count == 0) |
|||
{ |
|||
return; |
|||
} |
|||
|
|||
if (localMousePosition == this.OldMousePosition) |
|||
{ |
|||
return; |
|||
} |
|||
|
|||
var proc = new BarChartProcessor(); |
|||
|
|||
var mouseOverObject = false; |
|||
var tempText = new List<string>(); |
|||
var tempTitle = ""; |
|||
|
|||
Parallel.ForEach(this.BarList, bar => |
|||
{ |
|||
if (proc.MouseInsideBar(localMousePosition, bar) && bar.Visible) |
|||
{ |
|||
bar.IsMouseOver = true; |
|||
tempTitle = bar.Name; |
|||
tempText.Add("Event Start: " + bar.StartValue.ToUniversalTime()); |
|||
tempText.Add("Event End: " + bar.EndValue.ToUniversalTime()); |
|||
mouseOverObject = true; |
|||
} |
|||
else |
|||
{ |
|||
bar.IsMouseOver = false; |
|||
} |
|||
}); |
|||
|
|||
this.ToolTipTextList = tempText; |
|||
this.ToolTipTextTitle = tempTitle; |
|||
this.ToolTip.SetToolTip(this, this.ToolTipTextList.Count > 0 ? this.ToolTipTextList.ToString() : ""); |
|||
|
|||
if (mouseOverObject) |
|||
{ |
|||
this.Refresh(); |
|||
} |
|||
|
|||
this.OldMousePosition = localMousePosition; |
|||
} |
|||
private void ChartMouseClick(Object sender, MouseEventArgs e) |
|||
{ |
|||
if (BarList == null || BarList.Count == 0) |
|||
{ |
|||
return; |
|||
} |
|||
|
|||
var localMousePosition = new Point(e.X, e.Y); |
|||
|
|||
var proc = new BarChartProcessor(); |
|||
|
|||
this.BarList = proc.MouseClickHandler(this.BarList, localMousePosition); |
|||
} |
|||
private void ChartMouseWheel(object sender, MouseEventArgs e) |
|||
{ |
|||
this.VScrollBar1.Focus(); |
|||
} |
|||
private void Timeline_Load(object sender, EventArgs e) |
|||
{ |
|||
//initialize public properties
|
|||
RowFont = TimeFont = DateFont = new Font("Segoe UI", 10, FontStyle.Regular, GraphicsUnit.Point); |
|||
HoverClickSolidBrush = new SolidBrush(Color.LightBlue); |
|||
BackColor = Color.White; |
|||
|
|||
//initialize mouse controls
|
|||
MouseMove += ChartMouseMove; |
|||
MouseWheel += ChartMouseWheel; |
|||
MouseClick += ChartMouseClick; |
|||
|
|||
//initialize Tooltip
|
|||
this.ToolTip = new ToolTip |
|||
{ |
|||
OwnerDraw = true |
|||
}; |
|||
this.ToolTip.Draw += ToolTipText_Draw; |
|||
this.ToolTip.Popup += ToolTipText_Popup; |
|||
|
|||
//Flicker free drawing
|
|||
SetStyle(ControlStyles.DoubleBuffer | ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint, true); |
|||
|
|||
//ScrollBar
|
|||
this.VScrollBar1 = new VScrollBar |
|||
{ |
|||
Dock = DockStyle.Right, |
|||
Visible = false |
|||
}; |
|||
Controls.Add(this.VScrollBar1); |
|||
this.VScrollBar1.Scroll += vScrollBar1_Scroll; |
|||
} |
|||
private void vScrollBar1_Scroll(object sender, ScrollEventArgs e) |
|||
{ |
|||
this.ScrollPosition = this.VScrollBar1.Value; |
|||
this.Refresh(); |
|||
} |
|||
private void ToolTipText_Draw(Object sender, DrawToolTipEventArgs e) |
|||
{ |
|||
if (this.ToolTipTextList.Count == 0) |
|||
{ |
|||
return; |
|||
} |
|||
e.Graphics.FillRectangle(Brushes.White, e.Bounds); |
|||
e.Graphics.DrawString(this.ToolTipTextTitle, ChartConstants.TitleFont, Brushes.Black, 5, 0); |
|||
|
|||
// Draws the lines in the text box
|
|||
foreach (var item in this.ToolTipTextList) |
|||
{ |
|||
var stringY = (ChartConstants.ToolTipTitleHeight - ChartConstants.ToolTipfontHeight - e.Graphics.MeasureString(item, ChartConstants.RowFont).Height) / 2 + |
|||
10 + ((this.ToolTipTextList.IndexOf(item) + 1) * 14); |
|||
e.Graphics.DrawString(item, ChartConstants.RowFont, Brushes.Black, 5, stringY); |
|||
} |
|||
} |
|||
private void ToolTipText_Popup(Object sender, PopupEventArgs e) |
|||
{ |
|||
var toolTipHeight = (ChartConstants.ToolTipTitleHeight + 4) + (this.ToolTipTextList.Count * (ChartConstants.ToolTipfontHeight + 3)); |
|||
e.ToolTipSize = new Size(230, toolTipHeight); |
|||
} |
|||
private void PaintChart(Graphics graphics) |
|||
{ |
|||
if (BarList == null || BarList.Count == 0) |
|||
{ |
|||
return; |
|||
} |
|||
var proc = new BarChartProcessor(); |
|||
var headerList = proc.GetFullHeaderList(this.StartDate, this.EndDate, this.Width, this.TimeFont); |
|||
if (headerList.Count == 0 || this.DistinctItemCount == 0) |
|||
{ |
|||
return; |
|||
} |
|||
|
|||
var pixelsPerSecond = proc.GetPixelsPerSecond(headerList); |
|||
|
|||
this.AvailableWidth = Width - ChartConstants.BarStartLeft - ChartConstants.BarStartRight; |
|||
|
|||
if (this.DistinctItemCount * (ChartConstants.BarHeight + ChartConstants.BarSpace) > Height) |
|||
{ |
|||
this.VScrollBar1.Visible = true; |
|||
this.VScrollBar1.Maximum = this.DistinctItemCount - 3; |
|||
} |
|||
|
|||
graphics.Clear(BackColor); |
|||
DrawChartHeadersAndNet(graphics, headerList); |
|||
|
|||
DrawBars(graphics, this.BarList, pixelsPerSecond); |
|||
} |
|||
protected override void OnPaint(PaintEventArgs pe) |
|||
{ |
|||
PaintChart(pe.Graphics); |
|||
} |
|||
private void DrawBars(Graphics graphics, IEnumerable<BarModel> barList, double pixelsPerSecond) |
|||
{ |
|||
//list of machineNames to add to the left of each row
|
|||
var rowTitleList = new List<string>(); |
|||
|
|||
var proc = new BarChartProcessor(); |
|||
|
|||
// Draws each bar
|
|||
foreach (var bar in barList) |
|||
{ |
|||
var numberOfBarsInControl = (Height - ChartConstants.BarStartTop) / (ChartConstants.BarHeight + ChartConstants.BarSpace); |
|||
|
|||
if ((bar.RowIndex >= this.ScrollPosition && |
|||
bar.RowIndex < numberOfBarsInControl + this.ScrollPosition)) |
|||
{ |
|||
var newBar = proc.GetBar(bar, this.StartDate, pixelsPerSecond, ScrollPosition, this.Width); |
|||
DrawBarAndRowText(newBar, rowTitleList, graphics); |
|||
} |
|||
else |
|||
{ |
|||
bar.Visible = false; |
|||
} |
|||
} |
|||
} |
|||
private void DrawBarAndRowText(BarModel newBar, ICollection<string> rowTitleList, Graphics graphics) |
|||
{ |
|||
var barBrush = new SolidBrush(newBar.Color); |
|||
if (newBar.IsMouseOver || newBar.IsClicked) |
|||
{ |
|||
barBrush = HoverClickSolidBrush; |
|||
} |
|||
|
|||
graphics.FillRectangle(barBrush, newBar.BarRectangle); |
|||
graphics.DrawRectangle(Pens.Black, newBar.BarRectangle); |
|||
|
|||
// Draws the rowtext, only once for each machine
|
|||
if (!rowTitleList.Contains(newBar.Name)) |
|||
{ |
|||
graphics.DrawString(newBar.Name, |
|||
RowFont, |
|||
Brushes.Black, |
|||
0, |
|||
ChartConstants.BarStartTop + (ChartConstants.BarHeight * (newBar.RowIndex - this.ScrollPosition)) + |
|||
(ChartConstants.BarSpace * (newBar.RowIndex - this.ScrollPosition))); |
|||
|
|||
rowTitleList.Add(newBar.Name); |
|||
} |
|||
} |
|||
private void DrawChartHeadersAndNet(Graphics graphics, IList<HeaderModel> headerList) |
|||
{ |
|||
var verticalLineLastY = ChartConstants.BarStartTop + (this.DistinctItemCount - this.ScrollPosition) * (ChartConstants.BarHeight + ChartConstants.BarSpace); |
|||
|
|||
//draw headers
|
|||
foreach (var header in headerList) |
|||
{ |
|||
//draw the date when there is a change of day
|
|||
var index = headerList.IndexOf(header); |
|||
|
|||
if (headerList.IndexOf(header) == 0 |
|||
|| header.HeaderDateTime.Day != headerList[index - 1].HeaderDateTime.Day) |
|||
{ |
|||
graphics.DrawString( |
|||
header.HeaderDateTime.ToShortDateString(), |
|||
DateFont, |
|||
Brushes.Black, |
|||
header.StartLocation, |
|||
0); |
|||
} |
|||
|
|||
graphics.DrawString( |
|||
header.HeaderDateTime.ToShortTimeString(), |
|||
TimeFont, |
|||
Brushes.Black, |
|||
header.StartLocation, |
|||
ChartConstants.HeaderTimeStartTop); |
|||
|
|||
//draw vertical line under header
|
|||
graphics.DrawLine( |
|||
ChartConstants.GridColor, |
|||
header.StartLocation, |
|||
ChartConstants.HeaderTimeStartTop, |
|||
header.StartLocation, |
|||
verticalLineLastY); |
|||
|
|||
} |
|||
|
|||
//draw last vertical line
|
|||
graphics.DrawLine( |
|||
ChartConstants.GridColor, |
|||
ChartConstants.BarStartLeft + this.AvailableWidth, |
|||
ChartConstants.HeaderTimeStartTop, |
|||
ChartConstants.BarStartLeft + this.AvailableWidth, |
|||
verticalLineLastY); |
|||
|
|||
//draw horizontal net
|
|||
for (var index = 0; index < this.DistinctItemCount; index++) |
|||
{ |
|||
var y = ChartConstants.BarStartTop + index * (ChartConstants.BarHeight + ChartConstants.BarSpace); |
|||
graphics.DrawLine( |
|||
ChartConstants.GridColor, |
|||
ChartConstants.BarStartLeft, |
|||
y, |
|||
ChartConstants.BarStartLeft + this.AvailableWidth, |
|||
y |
|||
); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
Loading…
Reference in new issue