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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.HtmlControls;
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using System.Drawing;
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using System.Collections;
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using System.Collections.Specialized;
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using System.ComponentModel;
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/**//*
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* * ExpentDate:日期控件
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* * Writor:Susan
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* * DateTime:2006/12/18
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*/
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namespace CtrolBox
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{
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/**//// <summary>
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/// 月曆控件
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/// </summary>
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public class ExpentDate: WebControl, INamingContainer,IPostBackDataHandler
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控件屬性#region 控件屬性
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private TextBox _EditBox;
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private Calendar _calDate;
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private ImageButton _btnDate;
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public int _Columns=15;
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public TextStyle _Mode;
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public string _ImageUrl = "Images/Calendar.jpg";
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public bool _ReadOnly = true;
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#endregion
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屬性定義#region 屬性定義
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新增屬性#region 新增屬性
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/**//// <summary>
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/// 定義枚舉變量
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/// </summary>
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public enum TextStyle
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point,
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line,
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Midline,
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standard
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}
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[Bindable(true),
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Category("Appearance"),
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DefaultValue("Point"),
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Description("指定日期顯示樣式:point:.;line:/;midline:-;standard:xxxx年xx月xx日")]
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public TextStyle Mode
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get
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return _Mode;
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}
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set
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_Mode = value;
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DefaultValue("15"),
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Description("指定日期顯示框的長度")]
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public int Columns
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get
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return _Columns;
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}
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set
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_Columns = value;
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}
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DefaultValue("True"),
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Description("指定日期顯示框的可讀性")]
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public bool txtReadOnly
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return _ReadOnly;
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_ReadOnly = value;
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DefaultValue("Images/Calendar.jpg"),
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Description("指定日期按鈕所用圖樣")]
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public virtual string ImageUrl
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return _ImageUrl;
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_ImageUrl = value;
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/// 開放出來text控件,用于server端取值
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DefaultValue(""),
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Description("文本框選中值")]
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public string SelectedText
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return _EditBox.Text;
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_EditBox.Text = value;
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private string _OnClientChangedText="";
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Description("文本框Client事件")]
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public string OnClientChangedText
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return _OnClientChangedText;
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_OnClientChangedText = value;
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private string _OnClientChangedKey="onchange";
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Description("文本框Client事件類型")]
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public string OnClientChangedKey
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return _OnClientChangedKey;
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_OnClientChangedKey = value;
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#endregion
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公開屬性#region 公開屬性
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Category("Appearance"),
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DefaultValue(""),
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Description("文本框的事件")]
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public event System.EventHandler TextChanged;
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public void OnTextChanged(Object Sender, EventArgs e)
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if (TextChanged != null)
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TextChanged(this, e);
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控件實作#region 控件實作
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重載函數#region 重載函數
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/// 定義控件内容
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protected override void CreateChildControls()
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try
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this.Controls.Clear();
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//添加第一個控件：textbox控件;
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this._EditBox = new TextBox();
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this._EditBox.TextChanged += new EventHandler(OnTextChanged);
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this._EditBox.Attributes.Add(this._OnClientChangedKey, this._OnClientChangedText);
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this._EditBox.Columns =this._Columns;
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this._EditBox.ID = "EditBox";
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this._EditBox.ReadOnly = this._ReadOnly;
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this._EditBox.Text = fn_getDate(DateTime.Now.ToString("yyyy-MM-dd"));
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this.Controls.Add(new LiteralControl("<table><tr><td valign=\"Top\"
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width=\"100%\">"));
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this.Controls.Add(this._EditBox);
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//添加第二個參數，标志位
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HtmlInputHidden hidonClickFlg = new HtmlInputHidden();
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hidonClickFlg.ID = "hidonClickFlg";
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hidonClickFlg.Value = "Y";
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this.Controls.Add(hidonClickFlg);
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//加入操作button
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this._btnDate = new ImageButton();
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this._btnDate.ID = "btnDate";
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this._btnDate.ImageUrl = this._ImageUrl;
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this._btnDate.Click += new ImageClickEventHandler(_btnDate_Click);
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this.Controls.Add(this._btnDate);
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//加入月曆
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this.Controls.Add(new LiteralControl(" </td></tr></table>
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<div id='divextenddate' style='POSITION:absolute;display:;'>"));
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//整體設定
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this._calDate = new Calendar();
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this._calDate.ID = "calDate";
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this._calDate.BackColor = Color.White;
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this._calDate.ShowGridLines = true;
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this._calDate.BorderColor = Color.DodgerBlue;
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this._calDate.BorderStyle = BorderStyle.Double;
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this._calDate.Font.Size = 10;
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this._calDate.Font.Name = "Verdana";
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this._calDate.ForeColor = Color.Black;
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this._calDate.Visible = false;
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//設定title
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this._calDate.TitleStyle.BackColor = Color.DodgerBlue;
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this._calDate.TitleStyle.ForeColor = Color.White;
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//設定星期
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this._calDate.DayHeaderStyle.BackColor = Color.WhiteSmoke;
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this._calDate.DayHeaderStyle.ForeColor = Color.Black;
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//設定上下月
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this._calDate.NextPrevFormat = NextPrevFormat.CustomText;
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this._calDate.NextPrevStyle.ForeColor = Color.White;
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this._calDate.NextPrevStyle.Font.Size = 8;
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//設定其它的：目前日期，選中日期,不是本月的日期
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this._calDate.OtherMonthDayStyle.ForeColor = Color.DarkGray;
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this._calDate.TodayDayStyle.BackColor = Color.Coral;
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this._calDate.TodayDayStyle.ForeColor = Color.White;
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this._calDate.SelectedDayStyle.BackColor = Color.CornflowerBlue;
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this._calDate.SelectedDayStyle.ForeColor = Color.White;
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//添加事件
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this._calDate.SelectionChanged += new EventHandler(_calDate_SelectionChanged);
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this._calDate.Attributes.Add("onclick", "document.all." + hidonClickFlg.ClientID + ".value='Y';");
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this.Controls.Add(this._calDate);
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this.Controls.Add(new LiteralControl("</div>"));
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//加入js事件用于點其它地方時，隐藏月曆
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this.Controls.Add(new LiteralControl("<SCRIPT event=onclick() for=document>if(document.all." +
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hidonClickFlg.ClientID + ".value!='Y'){divextenddate.style.display='none';}else{document.all." +
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hidonClickFlg.ClientID + ".value='';divextenddate.style.display='';}</SCRIPT>"));
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catch (Exception exception2)
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throw exception2;
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}
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/// 實作接口function
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/// <param name="postDataKey"></param>
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/// <param name="postCollection"></param>
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/// <returns></returns>
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public virtual bool LoadPostData(string postDataKey, NameValueCollection postCollection)
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return true;
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/// 實作接口function
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public virtual void RaisePostDataChangedEvent()
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/// 重載funciton
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/// <param name="writer"></param>
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protected override void Render(HtmlTextWriter writer)
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this.EnsureChildControls();
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base.Render(writer);
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/// 重載function
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public override void DataBind()
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base.DataBind();
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一般函數#region 一般函數
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/// 日期button事件
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/// <param name="sender"></param>
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/// <param name="e"></param>
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void _btnDate_Click(object sender, ImageClickEventArgs e)
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this._calDate.Visible = true;
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/// 標明日期function
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void _calDate_SelectionChanged(object sender, EventArgs e)
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if (this._calDate.SelectionMode.Equals(CalendarSelectionMode.Day))
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string strdate=this._calDate.SelectedDate.ToString();
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strdate = strdate.Substring(0, strdate.IndexOf(":") - 2);
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this._EditBox.Text = fn_getDate(strdate);
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//加載事件
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OnTextChanged(sender, e);
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else
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this._calDate.Visible = true;
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/// 轉換日期格式
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/// <param name="strdate">要轉日期</param>
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protected string fn_getDate(string strdate)
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switch (this._Mode)
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case TextStyle.line:
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strdate = strdate.Replace("-", "/");
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break;
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case TextStyle.point:
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strdate = strdate.Replace("-", ".");
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case TextStyle.Midline:
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strdate = strdate.Replace("-", "-");
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default:
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strdate = (strdate.Split("-".ToCharArray()))[0] + "年" + (strdate.Split("-".ToCharArray()))[1] + "月" +
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strdate.Split("-".ToCharArray())[2] + "日";
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return strdate;
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}
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}
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注冊到專案中(web.config)
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<pages>
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<controls>
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<!-- 注冊自定義控件 -->
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<add tagPrefix="ppmis" namespace="CtrolBox" assembly="CtrolBox"/>
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<!-- 注冊使用者控件 -->
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<add tagPrefix="ppmis" src="~/Controls/UnitCtl.ascx" tagName="UnitCtl"/>
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</controls>