public void checkNumeric(System.Windows.Controls.TextBox txt, System.Windows.Controls.Label lbl, bool isRequired)
{
try
{
if (txt.Text == "")
{
lbl.Content = "";
return;
}
bool err = false;
int res;
String str = txt.Text;
err = !int.TryParse(str, out res);
int n = 0;
n = int.Parse(str);
if (isRequired == true)
{
if (String.IsNullOrWhiteSpace(str))
err = true;
}
if (err == true)
{
lbl.Content = "?";
lbl.ToolTip = "Please enter numeric values only";
lbl.Focus();
lbl.Foreground = System.Windows.Media.Brushes.Red;
lbl.FontWeight = FontWeights.ExtraBold;
}
else
{
n = int.Parse(str);
if (n <= 0)
{
lbl.Content = "?";
lbl.ToolTip = "Value must be greater than 1";
lbl.Focus();
lbl.Foreground = System.Windows.Media.Brushes.Red;
lbl.FontWeight = FontWeights.ExtraBold;
return;
}
lbl.Content = "✔";
lbl.Foreground = System.Windows.Media.Brushes.Green;
}
}
catch (Exception ex)
{
}
}
public static void Find1(string strRegex, bool isRegex, bool caseSensive,
System.Windows.Forms.TextBox txtEdit, string ArticleName)
{
string ArticleText = txtEdit.Text;
RegexOptions regOptions;
if (caseSensive)
regOptions = RegexOptions.None;
else
regOptions = RegexOptions.IgnoreCase;
strRegex = Tools.ApplyKeyWords(ArticleName, strRegex);
if (!isRegex)
strRegex = Regex.Escape(strRegex);
if (MatchObj == null || RegexObj == null)
{
int findStart = txtEdit.SelectionStart;
RegexObj = new Regex(strRegex, regOptions);
MatchObj = RegexObj.Match(ArticleText, findStart);
txtEdit.SelectionStart = MatchObj.Index;
txtEdit.SelectionLength = MatchObj.Length;
txtEdit.Focus();
txtEdit.ScrollToCaret();
return;
}
else
{
if (MatchObj.NextMatch().Success)
{
MatchObj = MatchObj.NextMatch();
txtEdit.SelectionStart = MatchObj.Index;
txtEdit.SelectionLength = MatchObj.Length;
txtEdit.Focus();
txtEdit.ScrollToCaret();
}
else
{
txtEdit.SelectionStart = 0;
txtEdit.SelectionLength = 0;
txtEdit.Focus();
txtEdit.ScrollToCaret();
ResetFind();
}
}
}
public static bool SomenteNumeros(System.Windows.Forms.TextBox ttb)
{
if (!NumeralValido(ttb.Text))
{
MessageBox.Show(ttb.Name.Substring(3) + " invalido, digite somente numeros", "Erro", MessageBoxButtons.OK, MessageBoxIcon.Error);
ttb.Focus();
return false;
}
return true;
}
public static bool StringVazia(System.Windows.Forms.TextBox ttb,string msg)
{
if (ttb.Text.Trim() == "")
{
MessageBox.Show(msg, "Erro", MessageBoxButtons.OK, MessageBoxIcon.Error);
ttb.Focus();
return true;
}
return false;
}
public static bool CheckFileName(System.Windows.Forms.Control Control, string message)
{
// 返回值
bool returnValue = true;
string fileName = Control.Text;
if (!ValidateUtil.CheckFileName(fileName))
{
MessageBox.Show(message, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
Control.Focus();
returnValue = false;
}
return returnValue;
}
/// <summary>
/// 判断字符串是否为电子邮件地址
/// </summary>
/// <param name="Control">输入控件</param>
/// <param name="message">提示信息</param>
/// <returns>是否电子邮件地址</returns>
public static bool CheckEmail(System.Windows.Forms.Control Control, string message)
{
// 返回值
bool returnValue = true;
string email = Control.Text;
// 文件夹名字验证，需要多一些才可以
if (!ValidateUtil.IsEmail(email))
{
MessageBox.Show(message, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
Control.Focus();
returnValue = false;
}
return returnValue;
}
// If textbox data is an alpha string
/* Author: Pooja Jairath */
// Defining the function to check if city name is valid, contains only alphabets and spaces
public static bool IsCity(System.Web.UI.WebControls.TextBox textBox, string name)
{
Regex r = new Regex("^[a-zA-Z -.]|[A-Za-z -.]+$");
if (r.IsMatch(textBox.Text))
{
message = "";
return true;
}
else
message = name + " should be contain characters only.";
textBox.Focus();
return false;
}
/// <summary>
/// 判断字符串是否为空
/// </summary>
/// <param name="Control">输入控件</param>
/// <param name="message">提示信息</param>
/// <returns>是否为空</returns>
public static bool CheckEmpty(System.Windows.Forms.Control Control, string message)
{
// 返回值
bool returnValue = true;
if (Control.Text.Length == 0)
{
returnValue = false;
Control.Focus();
Control.Select();
if (message.Length > 0)
{
System.Windows.Forms.MessageBox.Show(message, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
return returnValue;
}
public void checkEmail(System.Windows.Controls.TextBox txt, System.Windows.Controls.Label lbl, bool isRequired)
{
try
{
if (txt.Text == "")
{
lbl.Content = "";
return;
}
bool err = false;
String str = txt.Text;
str = str.Replace(" ", "");
str = str.Trim();
str = str.ToLower();
txt.Text = str;
if (!Regex.IsMatch(str, @"^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$"))
err = true;
if (isRequired == true)
{
if (String.IsNullOrWhiteSpace(str))
err = true;
}
if (err == true)
{
lbl.Content = "?";
lbl.ToolTip = "Please enter the correct email format([email protected])";
lbl.Focus();
lbl.Foreground = System.Windows.Media.Brushes.Red;
lbl.FontWeight = FontWeights.ExtraBold;
}
else
{
lbl.Content = "✔";
lbl.Foreground = System.Windows.Media.Brushes.Green;
}
}
catch (Exception ex)
{
}
}
public static bool CheckPasswordStrength(System.Windows.Forms.Control Control)
{
// 返回值
bool returnValue = true;
string password = Control.Text;
if (!ValidateUtil.CheckPasswordStrength(password))
{
MessageBox.Show(AppMessage.MSG8000, AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Information);
Control.Focus();
returnValue = false;
}
return returnValue;
}
public void AssignControlUntilFocusChange(System.Windows.Forms.Control control)
{
MethodInvoker method = delegate {
if (!control.Focus())
{
control.Focus();
}
control.LostFocus += delegate {
this.Control = null;
control.Dispose();
};
};
control.HandleCreated += delegate {
control.BeginInvoke(method);
};
this.Control = control;
}
private void ChangeTextProperty(System.Windows.Controls.RichTextBox rtbuse,DependencyProperty dp, string value)
{
if (rtbuse == null) return;
TextSelection ts = rtbuse.Selection;
if (ts != null)
ts.ApplyPropertyValue(dp, value);
rtbuse.Focus();
}
// Based upon http://www.knowdotnet.com/articles/listviewmoveitem.html
public static void MoveSelectedItem(System.Windows.Forms.ListView lv, int idx, bool moveUp)
{
// Gotta have >1 item in order to move
if (lv.Items.Count > 1)
{
int offset = 0;
if (idx >= 0)
{
if (moveUp)
{
// ignore moveup of row(0)
offset = -1;
}
else
{
// ignore movedown of last item
if (idx < (lv.Items.Count - 1))
offset = 1;
}
}
if (offset != 0)
{
lv.BeginUpdate();
int selitem = idx + offset;
if (selitem >= 0)
{
for (int i = 0; i < lv.Items[idx].SubItems.Count; i++)
{
string cache = lv.Items[selitem].SubItems[i].Text;
lv.Items[selitem].SubItems[i].Text = lv.Items[idx].SubItems[i].Text;
lv.Items[idx].SubItems[i].Text = cache;
}
var tagIdx = lv.Items[selitem].Tag;
var tagSel = lv.Items[idx].Tag;
lv.Items[selitem].Tag = tagSel;
lv.Items[idx].Tag = tagIdx;
lv.Focus();
lv.Items[selitem].Selected = true;
lv.EnsureVisible(selitem);
}
lv.EndUpdate();
}
}
}
public static void addEmojiRichTextBox(System.Windows.Window owner, System.Windows.Controls.RichTextBox txtMessage)
{
Emojis em = new Emojis();
em.Owner = owner;
em.ShowDialog();
string emo = em.emoji;
em = null;
if (!emo.Equals(""))
{
bool EmoAdded = false;
var caretPosition = txtMessage.Selection.Start;
var p = caretPosition.Paragraph;
var bi = new BitmapImage(new Uri(@"emoji\" + emo + ".png", UriKind.Relative));
System.Windows.Controls.Image image = new System.Windows.Controls.Image();
image.Source = bi;
image.Width = 24;
image.Height = 24;
image.Tag = emo;
var emoticonUIContainer = new System.Windows.Documents.InlineUIContainer(image);
if (p == null)
{
var paragraph = new System.Windows.Documents.Paragraph();
paragraph.Inlines.Add(emoticonUIContainer);
txtMessage.Document.Blocks.Add(paragraph);
EmoAdded = true;
}
else if (p.Inlines.FirstInline == null)
{
p.Inlines.Add(emoticonUIContainer);
EmoAdded = true;
}
else
{
foreach (var currInline in p.Inlines)
{
if (caretPosition.CompareTo(currInline.ContentStart) > 0 && caretPosition.CompareTo(currInline.ContentEnd) < 0 && currInline.GetType() != typeof(System.Windows.Documents.InlineUIContainer))
{
try
{
var spanBefore = new System.Windows.Documents.Span(currInline.ContentStart, caretPosition);
var spanAfter = new System.Windows.Documents.Span(caretPosition, currInline.ContentEnd);
if (spanBefore != null) p.Inlines.InsertAfter(currInline, spanBefore);
p.Inlines.InsertAfter(currInline, emoticonUIContainer);
if (spanBefore != spanAfter) p.Inlines.InsertAfter(currInline, spanAfter);
p.Inlines.Remove(currInline);
EmoAdded = true;
break;
}
catch (Exception)
{
EmoAdded = false;
break;
}
}
else if (caretPosition.CompareTo(currInline.ContentStart) == 0)
{
p.Inlines.InsertBefore(currInline, emoticonUIContainer);
EmoAdded = true;
break;
}
else if (caretPosition.CompareTo(currInline.ContentEnd) == 0)
{
p.Inlines.InsertAfter(currInline, emoticonUIContainer);
EmoAdded = true;
break;
}
}
}
if (!EmoAdded)
{
p.Inlines.Add(emoticonUIContainer);
}
try
{
txtMessage.CaretPosition = emoticonUIContainer.ContentEnd;
}
catch (Exception) { }
txtMessage.Focus();
}
em = null;
}
private void ShowForm(System.Windows.Forms.Form form)
{
form.set_Font(this.Font);
if (this.forms.ContainsKey(form.GetType()))
{
form = this.forms[form.GetType()];
form.Focus();
}
else
{
System.Windows.Forms.Cursor.set_Current(System.Windows.Forms.Cursors.WaitCursor);
form.Show(this);
this.forms.Add(form.GetType(), form);
form.add_Closed(new System.EventHandler(this.form_Closed));
System.Windows.Forms.Cursor.set_Current(System.Windows.Forms.Cursors.Default);
}
}
private void Dtg_Frm_Foc(System.Windows.Forms.Form myctl)
{
myctl.Focus();
}
/* Author: Pooja Jairath */
// Defining the function to check if phone number is in the correct format
//public static bool IsPhoneNumber(System.Web.UI.WebControls.TextBox textBox, string name)
//{
// Regex r = new Regex("\\p{N}{3}-\\p{N}{3}-\\p{N}{4}\\b");//"\(?\d{3}\)?-? *\d{3}-? *-?\d{4}"
// if (r.IsMatch(textBox.Text))
// {
// message = "";
// return true;
// }
// else
// message = name + " should be a valid phone number.";
// textBox.Focus();
// return false;
//}
/* Author: Pooja Jairath */
// Defining the function to check if postal code is in the correct format
public static bool IsPostal(System.Web.UI.WebControls.TextBox textBox, string name)
{
Regex r = new Regex("[A-Za-z][0-9][A-Za-z] ?[0-9][A-Za-z][0-9]");
if (r.IsMatch(textBox.Text))
{
message = "";
return true;
}
else
message = name + " should be a valid postal code in the format: A1A 1A1";
textBox.Focus();
return false;
}
// If textbox data is an alpha string
/* Author: Pooja Jairath */
// Defining the function to check if province is in the correct format
public static bool IsProvince(System.Web.UI.WebControls.TextBox textBox, string name)
{
Regex r = new Regex("^[A-Za-z]{2}$");
if (r.IsMatch(textBox.Text))
{
message = "";
return true;
}
else
message = name + " should contain only 2 characters. Example AB";
textBox.Focus();
return false;
}
/* Author: Pooja Jairath */
// Defining the function to check if data is present in the textbox
public static bool IsPresent(System.Web.UI.WebControls.TextBox textbox, string name)
{
if (textbox.Text == "")
{
message = name + " is a required field.";
textbox.Focus();
return false;
}
message = "";
return true;
}
/// <summary>
/// Focus the control with a lowest tab index in the given container.
/// </summary>
/// <param name="container">A Control object to pe processed.</param>
private void FocusFirstTabIndex(System.Windows.Forms.Control container)
{
// init search result varialble
Control searchResult = null;
// find the control with the lowest tab index
foreach (Control control in container.Controls)
{
if (control.CanFocus && (searchResult == null || control.TabIndex < searchResult.TabIndex))
{
searchResult = control;
}
}
// check if anything searchResult
if (searchResult != null)
{
// focus found control
searchResult.Focus();
}
else
{
// focus the container
container.Focus();
}
}
public void checkString(System.Windows.Controls.TextBox txt, System.Windows.Controls.Label lbl, bool isRequired)
{
try
{
if (txt.Text == "")
{
lbl.Content = "";
return;
}
bool err = false;
String str = txt.Text;
str = System.Text.RegularExpressions.Regex.Replace(str, @"\s+", " ");
str = str.Trim();
//str = str.ToLower();
str = Regex.Replace(str, "(?:^|\\s)\\w", new MatchEvaluator(delegate(Match m) { return m.Value.ToUpper(); }));
txt.Text = str;
if (!Regex.IsMatch(str, @"^[a-zA-Z0-9 @.]*$"))
err = true;
if (isRequired == true)
{
if (String.IsNullOrWhiteSpace(str))
err = true;
}
if (err == true)
{
lbl.Content = "?";
lbl.ToolTip = "Please enter alphanumeric & symbol values only";
lbl.Focus();
lbl.Foreground = System.Windows.Media.Brushes.Red;
lbl.FontWeight = FontWeights.ExtraBold;
}
else
{
lbl.Content = "✔";
lbl.Foreground = System.Windows.Media.Brushes.Green;
}
}
catch (Exception ex)
{
}
}