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textBOX验证控件,自动验证数据正确与否!只需选择你的数据类型

技术2022-05-11  0


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using  System; using  System.Collections.Generic; using  System.ComponentModel; using  System.Drawing; using  System.Data; using  System.Text; using  System.Windows.Forms; namespace  Tigers_WindowsControlLibrary.Windows {    public partial class TextBox_Validate : Tigers_WindowsControlLibrary.Windows.TextBox    {        public TextBox_Validate()        {            InitializeComponent();            this.TextChanged += new EventHandler(TextBox_Validate_TextChanged);            this.Leave += new EventHandler(TextBox_Validate_Leave);        }        //焦点移动开时错误数据必须修改        void TextBox_Validate_Leave(object sender, EventArgs e)        {            if (!this._checked)            {                this.Focus();            }            //throw new Exception("The method or operation is not implemented.");        }        //验证用户的输入        void TextBox_Validate_TextChanged(object sender, EventArgs e)        {            //当用户没有数据数据,并且数据允许为空时            if (this.Text.Equals(string.Empty) && this._dataIsNull == true)            {                this._checked = true;            }            else            {                this._checked = Tigers_WindowsControlLibrary.DataValidate.RegularValidate.FitString(this._validateString, this.Text);            }            //throw new Exception("The method or operation is not implemented.");        }        private bool _dataIsNull = true;        [        Category("数据验证"),        Description("数据是否允许为空"),        DefaultValue(true)        ]        public bool DataIsNull        {            get return _dataIsNull; }            set { _dataIsNull = value; }        }        //数据是否通过验证        private bool _checked = false;        [        Category("数据验证"),        Description("数据验证是否成功"),        DefaultValue(false)        ]        public bool Checked        {            get            {                if (this.Text.Equals(string.Empty) && this._dataIsNull == true)                {                    return true;                }                else                {                    return _checked;                }            }           // set { _checked = value; }        }        //验证数据的方式        private string _validateString = string.Empty;        [        Editor(typeof(TextBox_Validate_ListBox_DropDownEdit), typeof(System.Drawing.Design.UITypeEditor)),        Category("数据验证"),        Description("对数据验证的正则表达式"),        DefaultValue("")        ]        public string ValidateString        {            get return _validateString; }            set { _validateString = value; }        }    }}

 

 

using  System; using  System.Collections.Generic; using  System.Text; namespace  Tigers_WindowsControlLibrary.Windows {    class TextBox_Validate_ListBox_DropDownEdit : System.Drawing.Design.UITypeEditor    {        public override System.Drawing.Design.UITypeEditorEditStyle GetEditStyle(System.ComponentModel.ITypeDescriptorContext context)        {            if (context != null && context.Instance != null)            {                return System.Drawing.Design.UITypeEditorEditStyle.DropDown;            }            return base.GetEditStyle(context);        }        public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)        {            System.Windows.Forms.Design.IWindowsFormsEditorService editorService = null;            if (context != null && context.Instance != null && provider != null)            {                editorService = (System.Windows.Forms.Design.IWindowsFormsEditorService)provider.GetService(typeof(System.Windows.Forms.Design.IWindowsFormsEditorService));                if (editorService != null)                {                    TextBox_Validate textBox_Validate = (TextBox_Validate)context.Instance;                    Tigers_WindowsControlLibrary.PulicControl.TextBox_Validate_ListBox textBox_Validate_ListBox = new Tigers_WindowsControlLibrary.PulicControl.TextBox_Validate_ListBox(textBox_Validate.ValidateString);                    editorService.DropDownControl(textBox_Validate_ListBox);                    value = textBox_Validate_ListBox.ValidateString;                    return value;                }            }            return value;        }    }}

 

 

 

 

using  System; using  System.Collections.Generic; using  System.ComponentModel; using  System.Drawing; using  System.Data; using  System.Text; using  System.Windows.Forms; namespace  Tigers_WindowsControlLibrary.PulicControl {     partial class TextBox_Validate_ListBox : System.Windows.Forms.UserControl    {                public TextBox_Validate_ListBox()        {            InitializeComponent();        }        private string _validateString = string.Empty;        public string ValidateString        {            get return _validateString; }            set { _validateString = value; }        }        public TextBox_Validate_ListBox(string validateString)        {            InitializeComponent();            this._validateString = "validateString";            switch (validateString)            {                case @"w+([-+.]w+)*@w+([-.]w+)*.w+([-.]w+)*":this.ListBox_Select.SelectedIndex = 0break;                case @"[a-zA-z]+://[^s]*"this.ListBox_Select.SelectedIndex = 1break;                case @"d+.d+.d+.d+"this.ListBox_Select.SelectedIndex = 2break;                case @"[1-9][0-9]{4,}"this.ListBox_Select.SelectedIndex = 3break;                case @"[1-9]d{5}(?!d)"this.ListBox_Select.SelectedIndex = 4break;                case @"^((d{3,4}-)|d{3.4}-)?d{7,8}$"this.ListBox_Select.SelectedIndex = 5break;                case @"d{15}|d{18}"this.ListBox_Select.SelectedIndex = 6break;                case @"[一-龥]"this.ListBox_Select.SelectedIndex = 7break;                //以字母开头,长度在6~18之间,只能包含字符、数字和下划线。                case @"^[a-zA-Z]w{5,17}$"this.ListBox_Select.SelectedIndex = 8break;                case @"^[a-zA-Z][a-zA-Z0-9_]{4,15}$"this.ListBox_Select.SelectedIndex = 9break;                case @"<(S*?)[^>]*>.*?</>|<.*? />"this.ListBox_Select.SelectedIndex = 10break;                case @"^-?[1-9]d*$"this.ListBox_Select.SelectedIndex = 11break;                case @"^[1-9]d*$"this.ListBox_Select.SelectedIndex = 12break;                case @"^-[1-9]d*$ "this.ListBox_Select.SelectedIndex = 13break;                case @"^[1-9]d*|0$"this.ListBox_Select.SelectedIndex = 14break;                case @"^-[1-9]d*|0$"this.ListBox_Select.SelectedIndex = 15break;                case @"^-?([1-9]d*.d*|0.d*[1-9]d*|0?.0+|0)$"this.ListBox_Select.SelectedIndex = 16break;                case @"^[1-9]d*.d*|0.d*[1-9]d*$"this.ListBox_Select.SelectedIndex = 17break;                case @"^-([1-9]d*.d*|0.d*[1-9]d*)$"this.ListBox_Select.SelectedIndex = 18break;                case @"^[1-9]d*.d*|0.d*[1-9]d*|0?.0+|0$"this.ListBox_Select.SelectedIndex = 19break;                case @"^(-([1-9]d*.d*|0.d*[1-9]d*))|0?.0+|0$"this.ListBox_Select.SelectedIndex = 20break;                case @"^[A-Za-z]+$"this.ListBox_Select.SelectedIndex = 21break;                case @"^[A-Z]+$"this.ListBox_Select.SelectedIndex = 22break;                case @"^[a-z]+$"this.ListBox_Select.SelectedIndex = 23break;                case @"^[A-Za-z0-9]+$"this.ListBox_Select.SelectedIndex = 24break;                case @"^w+$"this.ListBox_Select.SelectedIndex = 25break;                defaultthis.ListBox_Select.SelectedIndex = 26break;            }                   }        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)        {            switch (this.ListBox_Select.SelectedItem.ToString().Trim())            {                case "E-mail----------"this._validateString = @"w+([-+.]w+)*@w+([-.]w+)*.w+([-.]w+)*"break;                case "URL-Http"this._validateString = @"[a-zA-z]+://[^s]*"break;                case "IP地址"this._validateString = @"d+.d+.d+.d+"break;                case "QQ"this._validateString = @"[1-9][0-9]{4,}"break;                case "邮编"this._validateString = @"[1-9]d{5}(?!d)"break;                case "电话号"this._validateString = @"^((d{3,4}-)|d{3.4}-)?d{7,8}$"break;                case "身份证"this._validateString = @"d{15}|d{18}"break;                case "中文"this._validateString = @"[一-龥]"break;                                //以字母开头,长度在6~18之间,只能包含字符、数字和下划线。                case "密码"this._validateString = @"^[a-zA-Z]w{5,17}$"break;                case "帐号"this._validateString = @"^[a-zA-Z][a-zA-Z0-9_]{4,15}$"break;                case "HTML标记"this._validateString = @"<(S*?)[^>]*>.*?</>|<.*? />"break;                case "整型-----------"this._validateString = @"^-?[1-9]d*$"break;                case "正整数"this._validateString = @"^[1-9]d*$"break;                case "负整数"this._validateString = @"^-[1-9]d*$ "break;                case "非负整数"this._validateString = @"^[1-9]d*|0$"break;                case "非正整数"this._validateString = @"^-[1-9]d*|0$"break;                case "浮点数--------"this._validateString = @"^-?([1-9]d*.d*|0.d*[1-9]d*|0?.0+|0)$"break;                case "正浮点数"this._validateString = @"^[1-9]d*.d*|0.d*[1-9]d*$"break;                case "负浮点数"this._validateString = @"^-([1-9]d*.d*|0.d*[1-9]d*)$"break;                case "非负浮点数"this._validateString = @"^[1-9]d*.d*|0.d*[1-9]d*|0?.0+|0$"break;                case "非正浮点数"this._validateString = @"^(-([1-9]d*.d*|0.d*[1-9]d*))|0?.0+|0$"break;                case "英文--------------"this._validateString = @"^[A-Za-z]+$"break;                case "英文(大写)"this._validateString = @"^[A-Z]+$"break;                case "英文(小写)"this._validateString = @"^[a-z]+$"break;                case "数字和英文"this._validateString = @"^[A-Za-z0-9]+$"break;                case "数字和英文或下划线"this._validateString = @"^w+$"break;                                          }            this.ProcessDialogKey(Keys.Enter);            //;                   }        private void Bt_Close_Click(object sender, EventArgs e)        {            this.ProcessDialogKey(Keys.Enter);           // this.Dispose();        }    }}

 

 

 

 


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