public static string GetUpLoadImagePath(string imagesPath, bool findSmallImg)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(imagesPath))
{
return(Wf_StringHelper.NotImage);
}
//增加直接从images文件夹找图片
string rootpath = imagesPath.StartsWith("/") ? "/" : "/UploadFiles/main/Images/";
string sitePath = string.Format("{0}{1}", System.Web.HttpContext.Current.Server.MapPath(rootpath), imagesPath);
if (findSmallImg)
{
string smallpath = sitePath + ".gif";
if (System.IO.File.Exists(smallpath))
{
return(rootpath + (imagesPath.StartsWith("/") ? imagesPath.Remove(0, 1) : imagesPath) + ".gif");
}
}
if (System.IO.File.Exists(sitePath))
{
return(rootpath + (imagesPath.StartsWith("/") ? imagesPath.Remove(0, 1) : imagesPath));
}
else
{
return(Wf_StringHelper.NotImage);
}
}
/// <summary>
/// 按照固定的某宽/某高等比例缩放图片
/// </summary>
/// <param name="Path"></param>
/// <param name="Limitwidth">最大宽度</param>
/// <param name="Limitheight">最大高度</param>
/// <param name="OutWidth">输出宽度</param>
/// <param name="OutHeight">输出高度</param>
public static void GetImageThumbnailSize(string Path, int Limitwidth, int Limitheight, out int OutWidth, out int OutHeight)
{
if (!Wf_StringHelper.IsNullOrEmptyByTrim(Path))
{
//获取图片
string filepath = System.Web.HttpContext.Current.Server.MapPath("/") + (Path.IndexOf('/') == 0 ? Path.Remove(0, 1) : Path);
Image image = Image.FromFile(filepath);
if (image != null)
{
if (Limitwidth > 0 && image.Width >= Limitwidth) //指定高度进行缩放
{
OutWidth = Limitwidth;
OutHeight = Wf_ConvertHelper.ToInt32(Limitwidth * image.Height / image.Width);
}
else if (Limitheight > 0 && image.Height >= Limitheight) //指定宽度进行缩放
{
OutHeight = Limitheight;
OutWidth = Wf_ConvertHelper.ToInt32(Limitheight * image.Width / image.Height);
}
else
{
OutWidth = image.Width;
OutHeight = image.Height;
}
return;
}
}
OutWidth = 200;
OutHeight = 200;
}
public static string Replace(string input, string pattern, string replacement)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return("");
}
return(System.Text.RegularExpressions.Regex.Replace(input, pattern, replacement, System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline));
}
public static string CheckStr(object input, string format)
{
string result = Wf_RegexHelper.ParseHtmlBQ(input);
if (!Wf_StringHelper.IsNullOrEmptyByTrim(result))
{
return(string.Format(format, result));
}
return("");
}
public static string ParesHtmlLineTab(string html)
{
try
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(html))
{
return("");
}
return(System.Text.RegularExpressions.Regex.Replace(html, "\t|\r|\n|\r\n", "", System.Text.RegularExpressions.RegexOptions.Compiled));
}
catch { return(""); }
}
public static string RemoveHtmlViewState(string html)
{
try
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(html))
{
return("");
}
return(System.Text.RegularExpressions.Regex.Replace(html, "<div><input type=\"hidden\" name=\"__VIEWSTATE\" id=\"__VIEWSTATE\" .*? /></div>", "", System.Text.RegularExpressions.RegexOptions.Compiled));
}
catch { return(""); }
}
public static string ToString(object input, string defaultValue, bool sqlSafeFilter)
{
if (input == null || Wf_StringHelper.IsNullOrEmptyByTrim(input.ToString()))
{
return(defaultValue);
}
if (sqlSafeFilter)
{
return(Wf_RegexHelper.SqlKeyWordsFilter(input.ToString()));
}
return(input.ToString());
}
public static int GetHtmlPageCount(string html)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(html))
{
return(0);
}
try
{
Regex regex = new Regex("<span class=\"toprand-page-numpage\">.*?</span>");
MatchCollection matchs = regex.Matches(html);
string count = new Regex(@"^\+?[1-9]\d*$").Match(matchs[matchs.Count - 1].Value).Value;
return(Wf_ConvertHelper.ToInt32(count));
}
catch { return(0); }
}
public static DateTime ToDateTime(string input)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return(DateTime.Parse("1900-01-01"));
}
try
{
return(System.Convert.ToDateTime(input));
}
catch (Exception)
{
return(DateTime.MinValue);
}
}
public static bool ToBoolean(object input, bool defaultValue)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return(defaultValue);
}
try
{
return(System.Convert.ToBoolean(input));
}
catch (Exception)
{
return(defaultValue);
}
}
public static short ToInt16(object input, short defaultValue)
{
string temp = Wf_ConvertHelper.ToString(input);
if (Wf_StringHelper.IsNullOrEmptyByTrim(temp))
{
return(defaultValue);
}
if (Wf_RegexHelper.IsInt(temp))
{
return(System.Convert.ToInt16(temp));
}
else
{
return(defaultValue);
}
}
public static Guid ToGUID(object input, Guid defaultValue)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return(defaultValue);
}
Guid g = Guid.Empty;
if (Guid.TryParse(input.ToString(), out g))
{
return(new Guid(input.ToString()));
}
else
{
return(defaultValue);
}
}
public static decimal ToDecimal(object input, decimal defaultValue)
{
string temp = Wf_ConvertHelper.ToString(input);
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return(defaultValue);
}
if (Wf_RegexHelper.IsNumeric(temp))
{
return(System.Convert.ToDecimal(input));
}
else
{
return(defaultValue);
}
}
public static float ToFloat(object input, float defaultValue)
{
string temp = Wf_ConvertHelper.ToString(input);
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return(defaultValue);
}
if (Wf_RegexHelper.IsNumeric(temp))
{
return(System.Convert.ToSingle(input));
}
else
{
return(defaultValue);
}
}
public static string ParseHtmlBQ(object temp)
{
string html = Wf_ConvertHelper.ToString(temp);
if (Wf_StringHelper.IsNullOrEmptyByTrim(html))
{
return("");
}
try
{
html = Wf_RegexHelper.ParseToHtml(html); //替换换行 空格
html = System.Text.RegularExpressions.Regex.Replace(html, "<!--.*?-->", "", System.Text.RegularExpressions.RegexOptions.Compiled);
html = System.Text.RegularExpressions.Regex.Replace(html, "((<[a-z!].*?>)|(</.+?>))", "", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, @"\s+", " ", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, @" ", " ", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
return(html);
}
catch { return(""); }
}
public static string ReplaceHtmlStyle(string html)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(html))
{
return("");
}
try
{
Regex regex = new Regex("<link.*? />");
MatchCollection matchs = regex.Matches(html);
foreach (Match match in matchs)
{
string link = new Regex("href=\"(.*?..css\")").Match(match.Value).Value.Replace("href=\"", "").Replace("\"", "");
Wf_FileReadOrWrite file = new Wf_FileReadOrWrite();
string css = file.FileRead(link.Remove(0, 1));
css = css.Replace("../images", "/skins/images");
html = html.Replace(match.Value, string.Format("<style type=\"text/css\">{0}</style>", css));
}
return(html);
}
catch { return(""); }
}
/// <summary>
/// 去除Html标签
/// </summary>
/// <param name="html"><p>abcdefg</p></param>
/// <returns>abcdefg</returns>
public static string ParseHtml(string input)
{
if (Wf_StringHelper.IsNullOrEmptyByTrim(input))
{
return("");
}
try
{
string html = Wf_RegexHelper.ParseToHtml(input); //替换换行 空格
html = System.Text.RegularExpressions.Regex.Replace(html, "<!--.*?-->", "", System.Text.RegularExpressions.RegexOptions.Compiled);
html = System.Text.RegularExpressions.Regex.Replace(html, "<style.*?>.*?</style>", "", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, "<script.*?>.*?</script>", "", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, "<head>.*?</head>", "", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, "<option.*?>.*?</option>", "", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, "((<[a-z!].*?>)|(</.+?>))", "", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
html = System.Text.RegularExpressions.Regex.Replace(html, @"\s+", " ", System.Text.RegularExpressions.RegexOptions.Compiled | System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Singleline);
return(html);
}
catch (Exception)
{
return(input);
}
}
public static object MappingControlObject(object obj, HtmlForm form, ContentPlaceHolder cph, bool SqlKeyWordsFilter)
{
try
{
if (obj == null)
{
return(obj);
}
List <PropertyInfo> pilist = obj.GetType().GetProperties().ToList();
Control baseControl = cph == null ? (Control)form : (Control)cph;
foreach (PropertyInfo pi in pilist)
{
Control ctrl = baseControl.FindControl("txt" + pi.Name);
ctrl = ctrl == null?baseControl.FindControl("lbl" + pi.Name) : ctrl;
ctrl = ctrl == null?baseControl.FindControl("lit" + pi.Name) : ctrl;
ctrl = ctrl == null?baseControl.FindControl("hid" + pi.Name) : ctrl;
ctrl = ctrl == null?baseControl.FindControl("ddl" + pi.Name) : ctrl;
ctrl = ctrl == null?baseControl.FindControl("rdo" + pi.Name) : ctrl;
ctrl = ctrl == null?baseControl.FindControl("chk" + pi.Name) : ctrl;
if (ctrl == null)
{
continue;
}
else if (ctrl is TextBox)
{
TextBox txt = ctrl as TextBox;
if (Wf_StringHelper.IsNullOrEmptyByTrim(txt.Text))
{
continue;
}
pi.SetValue(obj, ChangeType(txt.Text, pi.PropertyType, SqlKeyWordsFilter), null);
}
else if (ctrl is Label)
{
Label lbl = ctrl as Label;
if (Wf_StringHelper.IsNullOrEmptyByTrim(lbl.Text))
{
continue;
}
pi.SetValue(obj, ChangeType(lbl.Text, pi.PropertyType, SqlKeyWordsFilter), null);
}
else if (ctrl is Literal)
{
Literal lit = ctrl as Literal;
if (Wf_StringHelper.IsNullOrEmptyByTrim(lit.Text))
{
continue;
}
pi.SetValue(obj, ChangeType(lit.Text, pi.PropertyType, SqlKeyWordsFilter), null);
}
else if (ctrl is HiddenField)
{
HiddenField hid = ctrl as HiddenField;
if (Wf_StringHelper.IsNullOrEmptyByTrim(hid.Value))
{
continue;
}
pi.SetValue(obj, ChangeType(hid.Value, pi.PropertyType, SqlKeyWordsFilter), null);
}
else if (ctrl is DropDownList)
{
DropDownList ddl = ctrl as DropDownList;
if (Wf_StringHelper.IsNullOrEmptyByTrim(ddl.SelectedValue))
{
continue;
}
pi.SetValue(obj, ChangeType(ddl.SelectedValue, pi.PropertyType, SqlKeyWordsFilter), null);
}
else if (ctrl is RadioButtonList)
{
RadioButtonList rdo = ctrl as RadioButtonList;
string value = "";
foreach (ListItem item in rdo.Items)
{
if (item.Selected)
{
value += Wf_StringHelper.IsNullOrEmptyByTrim(value) ? item.Value : "," + item.Value;
}
}
if (Wf_StringHelper.IsNullOrEmptyByTrim(value))
{
continue;
}
pi.SetValue(obj, ChangeType(value, pi.PropertyType, SqlKeyWordsFilter), null);
}
else if (ctrl is CheckBoxList)
{
CheckBoxList chk = ctrl as CheckBoxList;
string value = "";
foreach (ListItem item in chk.Items)
{
if (item.Selected)
{
value += Wf_StringHelper.IsNullOrEmptyByTrim(value) ? item.Value : "," + item.Value;
}
}
if (Wf_StringHelper.IsNullOrEmptyByTrim(value))
{
continue;
}
pi.SetValue(obj, ChangeType(value, pi.PropertyType, SqlKeyWordsFilter), null);
}
continue;
}
return(obj);
}
catch (Exception)
{
return(null);
}
}
