自定义日历控件
1
using System;
2using System.Collections.Generic;
3using System.Text;
4using System.Web.UI;
5using System.Web.UI.WebControls;
6using System.Web.UI.HtmlControls;
7using System.Drawing;
8using System.Collections;
9using System.Collections.Specialized;
10using System.ComponentModel;
11
/**//*
12
* * ExpentDate:日期控件
13 * * Writor:Susan
14 * * DateTime:2006/12/18
15
*/
16namespace CtrolBox
17
{
18
/**//// <summary>
19 /// 日历控件
20
/// </summary>
21 public class ExpentDate: WebControl, INamingContainer,IPostBackDataHandler
22 {
23 控件属性#region 控件属性
24 private TextBox _EditBox;
25 private Calendar _calDate;
26 private ImageButton _btnDate;
27 public int _Columns=15;
28 public TextStyle _Mode;
29 public string _ImageUrl = "Images/Calendar.jpg";
30 public bool _ReadOnly = true;
31 #endregion
32 属性定义#region 属性定义
33 新增属性#region 新增属性
34 /**//// <summary>
35 /// 定义枚举变量
36 /// </summary>
37 public enum TextStyle
38 {
39 point,
40 line,
41 Midline,
42 standard
43 }
44 [Bindable(true),
45 Category("Appearance"),
46 DefaultValue("Point"),
47 Description("指定日期显示样式:point:.;line:/;midline:-;standard:xxxx年xx月xx日")]
48 public TextStyle Mode
49 {
50 get
51 {
52 return _Mode;
53 }
54 set
55 {
56 _Mode = value;
57 }
58 }
59 [Bindable(true),
60 Category("Appearance"),
61 DefaultValue("15"),
62 Description("指定日期显示框的长度")]
63 public int Columns
64 {
65 get
66 {
67 return _Columns;
68 }
69 set
70 {
71 _Columns = value;
72 }
73 }
74 [Bindable(true),
75 Category("Appearance"),
76 DefaultValue("True"),
77 Description("指定日期显示框的可读性")]
78 public bool txtReadOnly {
79 get
80 {
81 return _ReadOnly;
82 }
83 set
84 {
85 _ReadOnly = value;
86 }
87 }
88 [Bindable(true),
89 Category("Appearance"),
90 DefaultValue("Images/Calendar.jpg"),
91 Description("指定日期按钮所用图样")]
92 public virtual string ImageUrl
93 {
94 get
95 {
96 return _ImageUrl;
97 }
98 set
99 {
100 _ImageUrl = value;
101 }
102 }
103 /**//// <summary>
104 /// 开放出来text控件,用于server端取值
105 /// </summary>
106 [Bindable(true),
107 Category("Appearance"),
108 DefaultValue(""),
109 Description("文本框选中值")]
110 public string SelectedText {
111 get
112 {
113 return _EditBox.Text;
114 }
115 set
116 {
117 _EditBox.Text = value;
118 }
119 }
120 private string _OnClientChangedText="";
121 [Bindable(true),
122 Category("Appearance"),
123 DefaultValue(""),
124 Description("文本框Client事件")]
125 public string OnClientChangedText
126 {
127 get
128 {
129 return _OnClientChangedText;
130 }
131 set
132 {
133 _OnClientChangedText = value;
134 }
135 }
136 private string _OnClientChangedKey="onchange";
137 [Bindable(true),
138 Category("Appearance"),
139 DefaultValue(""),
140 Description("文本框Client事件类型")]
141 public string OnClientChangedKey
142 {
143 get
144 {
145 return _OnClientChangedKey;
146 }
147 set
148 {
149 _OnClientChangedKey = value;
150 }
151 }
152 #endregion
153 公开属性#region 公开属性
154 [Bindable(true),
155 Category("Appearance"),
156 DefaultValue(""),
157 Description("文本框的事件")]
158 public event System.EventHandler TextChanged;
159 public void OnTextChanged(Object Sender, EventArgs e)
160 {
161 if (TextChanged != null)
162 TextChanged(this, e);
163 }
164 #endregion
165 #endregion
166 控件实现#region 控件实现
167 重载函数#region 重载函数
168 /**//// <summary>
169 /// 定义控件内容
170 /// </summary>
171 protected override void CreateChildControls()
172 {
173 try
174 {
175 this.Controls.Clear();
176 //添加第一个控件：textbox控件;
177 this._EditBox = new TextBox();
178 this._EditBox.TextChanged += new EventHandler(OnTextChanged);
179 this._EditBox.Attributes.Add(this._OnClientChangedKey, this._OnClientChangedText);
180 this._EditBox.Columns =this._Columns;
181 this._EditBox.ID = "EditBox";
182 this._EditBox.ReadOnly = this._ReadOnly;
183 this._EditBox.Text = fn_getDate(DateTime.Now.ToString("yyyy-MM-dd"));
184 this.Controls.Add(new LiteralControl("<table><tr><td valign=\"Top\"
185 width=\"100%\">"));
186 this.Controls.Add(this._EditBox);
187 //添加第二个参数，标志位
188 HtmlInputHidden hidonClickFlg = new HtmlInputHidden();
189 hidonClickFlg.ID = "hidonClickFlg";
190 hidonClickFlg.Value = "Y";
191 this.Controls.Add(hidonClickFlg);
192 //加入操作button
193 this._btnDate = new ImageButton();
194 this._btnDate.ID = "btnDate";
195 this._btnDate.ImageUrl = this._ImageUrl;
196 this._btnDate.Click += new ImageClickEventHandler(_btnDate_Click);
197 this.Controls.Add(this._btnDate);
198 //加入日历
199 this.Controls.Add(new LiteralControl(" </td></tr></table>
200<div id='divextenddate' style='POSITION:absolute;display:;'>"));
201 //整体设置
202 this._calDate = new Calendar();
203 this._calDate.ID = "calDate";
204 this._calDate.BackColor = Color.White;
205 this._calDate.ShowGridLines = true;
206 this._calDate.BorderColor = Color.DodgerBlue;
207 this._calDate.BorderStyle = BorderStyle.Double;
208 this._calDate.Font.Size = 10;
209 this._calDate.Font.Name = "Verdana";
210 this._calDate.ForeColor = Color.Black;
211 this._calDate.Visible = false;
212 //设置title
213 this._calDate.TitleStyle.BackColor = Color.DodgerBlue;
214 this._calDate.TitleStyle.ForeColor = Color.White;
215 //设置星期
216 this._calDate.DayHeaderStyle.BackColor = Color.WhiteSmoke;
217 this._calDate.DayHeaderStyle.ForeColor = Color.Black;
218 //设置上下月
219 this._calDate.NextPrevFormat = NextPrevFormat.CustomText;
220 this._calDate.NextPrevStyle.ForeColor = Color.White;
221 this._calDate.NextPrevStyle.Font.Size = 8;
222 //设置其它的：当前日期，选中日期,不是本月的日期
223 this._calDate.OtherMonthDayStyle.ForeColor = Color.DarkGray;
224 this._calDate.TodayDayStyle.BackColor = Color.Coral;
225 this._calDate.TodayDayStyle.ForeColor = Color.White;
226 this._calDate.SelectedDayStyle.BackColor = Color.CornflowerBlue;
227 this._calDate.SelectedDayStyle.ForeColor = Color.White;
228 //添加事件
229 this._calDate.SelectionChanged += new EventHandler(_calDate_SelectionChanged);
230 this._calDate.Attributes.Add("onclick", "document.all." + hidonClickFlg.ClientID + ".value='Y';");
231 this.Controls.Add(this._calDate);
232 this.Controls.Add(new LiteralControl("</div>"));
233 //加入js事件用于点其它地方时，隐藏日历
234 this.Controls.Add(new LiteralControl("<SCRIPT event=onclick() for=document>if(document.all." +
235 hidonClickFlg.ClientID + ".value!='Y'){divextenddate.style.display='none';}else{document.all." +
236hidonClickFlg.ClientID + ".value='';divextenddate.style.display='';}</SCRIPT>"));
237 }
238 catch (Exception exception2)
239 {
240 throw exception2;
241 }
242 }
243 /**//// <summary>
244 /// 实现接口function
245 /// </summary>
246 /// <param name="postDataKey"></param>
247 /// <param name="postCollection"></param>
248 /// <returns></returns>
249 public virtual bool LoadPostData(string postDataKey, NameValueCollection postCollection)
250 {
251 return true;
252 }
253 /**//// <summary>
254 /// 实现接口function
255 /// </summary>
256 public virtual void RaisePostDataChangedEvent()
257 {
258 try
259 {
260 }
261 catch (Exception exception2)
262 {
263 throw exception2;
264 }
265 }
266 /**//// <summary>
267 /// 重载funciton
268 /// </summary>
269 /// <param name="writer"></param>
270 protected override void Render(HtmlTextWriter writer)
271 {
272 this.EnsureChildControls();
273 base.Render(writer);
274 }
275 /**//// <summary>
276 /// 重载function
277 /// </summary>
278 public override void DataBind()
279 {
280 try
281 {
282 base.DataBind();
283 }
284 catch (Exception exception2)
285 {
286 throw exception2;
287 }
288 }
289 #endregion
290 一般函数#region 一般函数
291 /**//// <summary>
292 /// 日期button事件
293 /// </summary>
294 /// <param name="sender"></param>
295 /// <param name="e"></param>
296 void _btnDate_Click(object sender, ImageClickEventArgs e)
297 {
298 this._calDate.Visible = true;
299 }
300 /**//// <summary>
301 /// 选定日期function
302 /// </summary>
303 /// <param name="sender"></param>
304 /// <param name="e"></param>
305 void _calDate_SelectionChanged(object sender, EventArgs e)
306 {
307 if (this._calDate.SelectionMode.Equals(CalendarSelectionMode.Day))
308 {
309 string strdate=this._calDate.SelectedDate.ToString();
310 strdate = strdate.Substring(0, strdate.IndexOf(":") - 2);
311 this._EditBox.Text = fn_getDate(strdate);
312 this._calDate.Visible = false;
313 //加载事件
314 OnTextChanged(sender, e);
315 }
316 else {
317 this._calDate.Visible = true;
318 }
319 }
320 /**//// <summary>
321 /// 转换日期格式
322 /// </summary>
323 /// <param name="strdate">要转日期</param>
324 /// <returns></returns>
325 protected string fn_getDate(string strdate){
326 switch (this._Mode)
327 {
328 case TextStyle.line:
329 strdate = strdate.Replace("-", "/");
330 break;
331 case TextStyle.point:
332 strdate = strdate.Replace("-", ".");
333 break;
334 case TextStyle.Midline:
335 strdate = strdate.Replace("-", "-");
336 break;
337 default:
338 strdate = (strdate.Split("-".ToCharArray()))[0] + "年" + (strdate.Split("-".ToCharArray()))[1] + "月" +
339strdate.Split("-".ToCharArray())[2] + "日";
340 break;
341 }
342 return strdate;
343 }
344 #endregion
345 #endregion
346 }
347}
348//注册到专案中(web.config)
349<pages>
350 <controls>
351 <!-- 注册自定义控件 -->
352 <add tagPrefix="ppmis" namespace="CtrolBox" assembly="CtrolBox"/>
353 <!-- 注册用户控件 -->
354 <add tagPrefix="ppmis" src="~/Controls/UnitCtl.ascx" tagName="UnitCtl"/>
355 </controls>
356</pages>
357
358
using System;2
using System.Collections.Generic;3
using System.Text;4
using System.Web.UI;5
using System.Web.UI.WebControls;6
using System.Web.UI.HtmlControls;7
using System.Drawing;8
using System.Collections;9
using System.Collections.Specialized;10
using System.ComponentModel;11
/**//*12
* * ExpentDate:日期控件13
* * Writor:Susan14
* * DateTime:2006/12/1815
*/16
namespace CtrolBox17
{18
/**//// <summary>19
/// 日历控件20
/// </summary>21
public class ExpentDate: WebControl, INamingContainer,IPostBackDataHandler22
{23
控件属性#region 控件属性24
private TextBox _EditBox;25
private Calendar _calDate;26
private ImageButton _btnDate;27
public int _Columns=15;28
public TextStyle _Mode;29
public string _ImageUrl = "Images/Calendar.jpg";30
public bool _ReadOnly = true;31
#endregion32
属性定义#region 属性定义33
新增属性#region 新增属性34
/**//// <summary>35
/// 定义枚举变量36
/// </summary>37
public enum TextStyle38
{39
point,40
line,41
Midline,42
standard43
}44
[Bindable(true),45
Category("Appearance"),46
DefaultValue("Point"),47
Description("指定日期显示样式:point:.;line:/;midline:-;standard:xxxx年xx月xx日")]48
public TextStyle Mode49
{50
get51
{52
return _Mode;53
}54
set55
{56
_Mode = value;57
}58
}59
[Bindable(true),60
Category("Appearance"),61
DefaultValue("15"),62
Description("指定日期显示框的长度")]63
public int Columns64
{65
get66
{67
return _Columns;68
}69
set70
{71
_Columns = value;72
}73
}74
[Bindable(true),75
Category("Appearance"),76
DefaultValue("True"),77
Description("指定日期显示框的可读性")]78
public bool txtReadOnly {79
get80
{81
return _ReadOnly;82
}83
set84
{85
_ReadOnly = value;86
}87
}88
[Bindable(true),89
Category("Appearance"),90
DefaultValue("Images/Calendar.jpg"),91
Description("指定日期按钮所用图样")]92
public virtual string ImageUrl93
{94
get95
{96
return _ImageUrl;97
}98
set99
{100
_ImageUrl = value;101
}102
}103
/**//// <summary>104
/// 开放出来text控件,用于server端取值105
/// </summary>106
[Bindable(true),107
Category("Appearance"),108
DefaultValue(""),109
Description("文本框选中值")]110
public string SelectedText {111
get112
{113
return _EditBox.Text;114
}115
set116
{117
_EditBox.Text = value;118
}119
}120
private string _OnClientChangedText="";121
[Bindable(true),122
Category("Appearance"),123
DefaultValue(""),124
Description("文本框Client事件")]125
public string OnClientChangedText126
{127
get128
{129
return _OnClientChangedText;130
}131
set132
{133
_OnClientChangedText = value;134
}135
}136
private string _OnClientChangedKey="onchange";137
[Bindable(true),138
Category("Appearance"),139
DefaultValue(""),140
Description("文本框Client事件类型")]141
public string OnClientChangedKey142
{143
get144
{145
return _OnClientChangedKey;146
}147
set148
{149
_OnClientChangedKey = value;150
}151
}152
#endregion153
公开属性#region 公开属性154
[Bindable(true),155
Category("Appearance"),156
DefaultValue(""),157
Description("文本框的事件")]158
public event System.EventHandler TextChanged;159
public void OnTextChanged(Object Sender, EventArgs e)160
{161
if (TextChanged != null)162
TextChanged(this, e);163
}164
#endregion165
#endregion166
控件实现#region 控件实现167
重载函数#region 重载函数168
/**//// <summary>169
/// 定义控件内容170
/// </summary>171
protected override void CreateChildControls() 172
{173
try174
{175
this.Controls.Clear();176
//添加第一个控件：textbox控件;177
this._EditBox = new TextBox();178
this._EditBox.TextChanged += new EventHandler(OnTextChanged);179
this._EditBox.Attributes.Add(this._OnClientChangedKey, this._OnClientChangedText);180
this._EditBox.Columns =this._Columns;181
this._EditBox.ID = "EditBox";182
this._EditBox.ReadOnly = this._ReadOnly;183
this._EditBox.Text = fn_getDate(DateTime.Now.ToString("yyyy-MM-dd"));184
this.Controls.Add(new LiteralControl("<table><tr><td valign=\"Top\"185
width=\"100%\">"));186
this.Controls.Add(this._EditBox);187
//添加第二个参数，标志位188
HtmlInputHidden hidonClickFlg = new HtmlInputHidden();189
hidonClickFlg.ID = "hidonClickFlg";190
hidonClickFlg.Value = "Y";191
this.Controls.Add(hidonClickFlg);192
//加入操作button193
this._btnDate = new ImageButton();194
this._btnDate.ID = "btnDate";195
this._btnDate.ImageUrl = this._ImageUrl;196
this._btnDate.Click += new ImageClickEventHandler(_btnDate_Click);197
this.Controls.Add(this._btnDate);198
//加入日历199
this.Controls.Add(new LiteralControl(" </td></tr></table>200
<div id='divextenddate' style='POSITION:absolute;display:;'>"));201
//整体设置202
this._calDate = new Calendar();203
this._calDate.ID = "calDate";204
this._calDate.BackColor = Color.White; 205
this._calDate.ShowGridLines = true;206
this._calDate.BorderColor = Color.DodgerBlue;207
this._calDate.BorderStyle = BorderStyle.Double;208
this._calDate.Font.Size = 10;209
this._calDate.Font.Name = "Verdana";210
this._calDate.ForeColor = Color.Black;211
this._calDate.Visible = false;212
//设置title213
this._calDate.TitleStyle.BackColor = Color.DodgerBlue;214
this._calDate.TitleStyle.ForeColor = Color.White;215
//设置星期216
this._calDate.DayHeaderStyle.BackColor = Color.WhiteSmoke;217
this._calDate.DayHeaderStyle.ForeColor = Color.Black;218
//设置上下月219
this._calDate.NextPrevFormat = NextPrevFormat.CustomText;220
this._calDate.NextPrevStyle.ForeColor = Color.White;221
this._calDate.NextPrevStyle.Font.Size = 8;222
//设置其它的：当前日期，选中日期,不是本月的日期223
this._calDate.OtherMonthDayStyle.ForeColor = Color.DarkGray;224
this._calDate.TodayDayStyle.BackColor = Color.Coral;225
this._calDate.TodayDayStyle.ForeColor = Color.White;226
this._calDate.SelectedDayStyle.BackColor = Color.CornflowerBlue;227
this._calDate.SelectedDayStyle.ForeColor = Color.White;228
//添加事件 229
this._calDate.SelectionChanged += new EventHandler(_calDate_SelectionChanged);230
this._calDate.Attributes.Add("onclick", "document.all." + hidonClickFlg.ClientID + ".value='Y';"); 231
this.Controls.Add(this._calDate);232
this.Controls.Add(new LiteralControl("</div>"));233
//加入js事件用于点其它地方时，隐藏日历234
this.Controls.Add(new LiteralControl("<SCRIPT event=onclick() for=document>if(document.all." +235
hidonClickFlg.ClientID + ".value!='Y'){divextenddate.style.display='none';}else{document.all." + 236
hidonClickFlg.ClientID + ".value='';divextenddate.style.display='';}</SCRIPT>"));237
}238
catch (Exception exception2)239
{240
throw exception2;241
}242
} 243
/**//// <summary>244
/// 实现接口function245
/// </summary>246
/// <param name="postDataKey"></param>247
/// <param name="postCollection"></param>248
/// <returns></returns>249
public virtual bool LoadPostData(string postDataKey, NameValueCollection postCollection)250
{251
return true;252
}253
/**//// <summary>254
/// 实现接口function255
/// </summary>256
public virtual void RaisePostDataChangedEvent()257
{258
try259
{260
}261
catch (Exception exception2)262
{263
throw exception2;264
}265
}266
/**//// <summary>267
/// 重载funciton268
/// </summary>269
/// <param name="writer"></param>270
protected override void Render(HtmlTextWriter writer)271
{272
this.EnsureChildControls();273
base.Render(writer);274
}275
/**//// <summary>276
/// 重载function 277
/// </summary>278
public override void DataBind()279
{280
try281
{282
base.DataBind();283
}284
catch (Exception exception2)285
{286
throw exception2;287
}288
}289
#endregion290
一般函数#region 一般函数291
/**//// <summary>292
/// 日期button事件293
/// </summary>294
/// <param name="sender"></param>295
/// <param name="e"></param>296
void _btnDate_Click(object sender, ImageClickEventArgs e)297
{298
this._calDate.Visible = true;299
}300
/**//// <summary>301
/// 选定日期function302
/// </summary>303
/// <param name="sender"></param>304
/// <param name="e"></param>305
void _calDate_SelectionChanged(object sender, EventArgs e)306
{307
if (this._calDate.SelectionMode.Equals(CalendarSelectionMode.Day))308
{309
string strdate=this._calDate.SelectedDate.ToString();310
strdate = strdate.Substring(0, strdate.IndexOf(":") - 2);311
this._EditBox.Text = fn_getDate(strdate);312
this._calDate.Visible = false;313
//加载事件314
OnTextChanged(sender, e);315
}316
else {317
this._calDate.Visible = true;318
}319
}320
/**//// <summary>321
/// 转换日期格式322
/// </summary>323
/// <param name="strdate">要转日期</param>324
/// <returns></returns>325
protected string fn_getDate(string strdate){326
switch (this._Mode)327
{328
case TextStyle.line:329
strdate = strdate.Replace("-", "/");330
break;331
case TextStyle.point:332
strdate = strdate.Replace("-", ".");333
break;334
case TextStyle.Midline:335
strdate = strdate.Replace("-", "-");336
break;337
default:338
strdate = (strdate.Split("-".ToCharArray()))[0] + "年" + (strdate.Split("-".ToCharArray()))[1] + "月" +339
strdate.Split("-".ToCharArray())[2] + "日";340
break;341
}342
return strdate;343
}344
#endregion345
#endregion346
}347
}348
//注册到专案中(web.config)349
<pages>350
<controls>351
<!-- 注册自定义控件 -->352
<add tagPrefix="ppmis" namespace="CtrolBox" assembly="CtrolBox"/>353
<!-- 注册用户控件 -->354
<add tagPrefix="ppmis" src="~/Controls/UnitCtl.ascx" tagName="UnitCtl"/>355
</controls>356
</pages>357
358
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