用尼奥斯夫写的闪光日历（非正式版)
终极管理员 知识笔记 61阅读
使用系统；使用系统。绘图；使用系统。收藏；使用系统窗户100 .FormsnamespaceFlashvan .控件{ public class calendar : control { protected visual header=null；受保护的视觉[]单元格=0，0，255，1)' null；protectedTextElement[]title=null；protectedTextElement[]label=null；protectedintweekFirstDay=0；protectedDateTimeinitdate=null；protecteddintdaysofmount=31 protecteddintcellspacing
: rgba(0, 0, 0, 1)">= 2; //日历各个格子的间隔protected int cellWidth = 0; //日历各个格子的高度
protected int cellHeight = 0; //日历各个格子的宽度
// private int firstDay; //
// this._firstDay = this._initDate.getDay();
// this._firstCell = (this._firstDay + this._weekFirstDay) % 7;
// this._daysOfMonth = 32 - (new Date(this._year, this._month-1, 32)).getDate();
//==============================================================================================================================
// 星期日到星期六的名称
private string[] weekNames = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
public string[] WeekNames
{
get {return this.weekNames; }
set {this.weekNames = value; }
}
// 当前显示的年
private int year;
public int Year
{
get {return this.year; }
set {this.year = value; }
}
// 当前显示的月
private int month;
public int Month
{
get {return this.month; }
set {this.month = value; }
}
//日历头的高度
private int headerHeight = 30;
public int HeaderHeight
{
get { return this.headerHeight; }
set { this.headerHeight = value; }
}
//被选日期组成的列表
private ArrayList selecteddates;
public ArrayList SelectedDates
{
get { return this.selecteddates; }
set { this.selecteddates = value; }
}
public DateTime InitDate
{
get {return this.initdate; }
set
{
this.initdate = new DateTime(value.Year,value.Month, 1);
}
}
//==============================================================================================================================
public Calendar()
{
//
// TODO: Add constructor logic here
//
this.Size = new Size(200,150);
this.BackColor = Color.LightGray;
this.TabStop = true;
this.initdate = new DateTime(DateTime.Today.Year,DateTime.Today.Month,1);
this.selecteddates = new ArrayList();
selecteddates.Add(DateTime.Today);
DateTime dt = new DateTime(initdate.Year, initdate.Month+1,1);
this.daysOfMonth = dt.DayOfYear - initdate.DayOfYear;
}
// 建立控件
protected override void OnCreateControl()
{
//header visual
this.header = new Visual(this.Visual);
this.title = new TextElement[7];
for(int i = 0; i < title.Length; i++ )
{
title[i] = new TextElement(this.header);
}
//cell visual
this.cell = new Visual[7 * 6];
this.label = new TextElement[7 * 6];
for(int i = 0; i < cell.Length; i++ )
{
cell[i] = new Visual(this.Visual);
label[i] = new TextElement(cell[i]);
}
}
// OnPaint
protected override void OnPaint(PaintEventArgs pe)
{
OnPaintHeader(pe);
OnPaintTitle(pe);
OnPaintCell(pe);
OnPaintLabel(pe);
OnPaintSelectedCell(pe);
}
// 画出日历的头
private void OnPaintHeader(PaintEventArgs pe)
{
this.header.Clear();
this.header.BeginSolidFill(Color.Silver);
this.header.DrawRectangle(0,0,this.Width,this.headerHeight);
}
// 画出日历的头文字
private void OnPaintTitle(PaintEventArgs pe)
{
Font font= new Font("Arial",10, FontStyle.Bold, GraphicsUnit.Pixel );
// for(int i = 0; i < FontFamily.Families.Length; i++)
// System.Diagnostics.Trace.WriteLine(FontFamily.Families[0].Name);
for(int i = 0; i < title.Length; i++)
{
title[i].X = this.cellSpacing * ( i + 1) + this.cellWidth * i;
title[i].Y = 0;
this.title[i].Font = font;
title[i].Width = this.cellWidth;
title[i].Height = this.cellHeight;
title[i].Alignment = ContentAlignment.MiddleCenter;
title[i].Text = this.weekNames[i];
}
}
// 画出所有的日期格子
private void OnPaintCell(PaintEventArgs pe)
{
for(int i = 0; i < 7; i++)
{
for(int j = 0; j< 6; j++)
{
Visual c = cell[i + j * 7];
c.Clear();
c.X = this.cellSpacing * (i + 1) + this.cellWidth * i;
c.Y = this.cellSpacing * (j + 1) + this.cellHeight * j + this.headerHeight;
c.BeginSolidFill(Color.WhiteSmoke);
c.DrawRectangle(0, 0, this.cellWidth, this.cellHeight);
c.EndFill();
}
}
}
// 画出日期文字
private void OnPaintLabel(PaintEventArgs pe)
{
for(int i = 0; i < (int) this.initdate.DayOfWeek; i++)
{
this.label[i].Text = "";
this.label[i].Visible = false;
}
for(int i = 0; i < this.daysOfMonth; i++)
{
TextElement t = this.label[i + (int) this.initdate.DayOfWeek];
//t.Alignment = ContentAlignment.MiddleCenter;
t.Text = (i + 1).ToString();
t.Visible = true;
}
for(int i = (int) this.initdate.DayOfWeek + this.daysOfMonth; i < 42; i++)
{
this.label[i].Text = "";
this.label[i].Visible = false;
}
//this.TextChanged(this,EventArgs.Empty);
}
// 绘制选择了的日期格子
private void OnPaintSelectedCell(PaintEventArgs pe)
{
for(int i = 0; i< this.selecteddates.Count; i++)
{
DateTime dt = (DateTime) this.selecteddates[i];
Visual c = cell[(int) this.initdate.DayOfWeek + dt.Day - 1];
c.Clear();
c.BeginSolidFill(Color.LightSlateGray);
c.DrawRectangle(0, 0, this.cellWidth, this.cellHeight);
c.EndFill();
}
}
// 重载, 当日历大小变化时
protected override void OnSizeChanged( EventArgs e )
{
this.cellWidth = (this.Width - this.cellSpacing * 8) / 7;
this.cellHeight = (this.Height - this.cellSpacing * 7 - this.headerHeight) / 6;
this.Invalidate();
}
}
}
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