using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Text;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text.RegularExpressions;


namespace HuizhongLibrary.Control
{
    [DefaultProperty("Text")]
    [ToolboxData("<{0}:MaskedTextBox runat=server></{0}:MaskedTextBox>")]
    public class MaskedTextBox : TextBox
    {
//		private InputMode m_InputMode = InputMode.None;
		/// <summary>
		/// 输入模式
		/// </summary>
		[Description("输入模式"), DefaultValue("None"), Category("扩展"), NotifyParentProperty(true)]
		public virtual InputMode InputMode
		{
			get 
			{ 
				if (this.ViewState["InputMode"]==null){return InputMode.None;}
				else{return (InputMode)this.ViewState["InputMode"]; }
			}
			set
			{
				this.ViewState["InputMode"] = value;
			}
		}
//		private float m_MinValue=0;
		/// <summary>
		/// 最小值
		/// </summary>
		[Description("最小值"), DefaultValue("0"), Category("扩展"), NotifyParentProperty(true)]
		public virtual float MinValue
		{
			get 
			{
				if (this.ViewState["MinValue"]==null){return 0;}
				else{return (float)this.ViewState["MinValue"]; }
			}
			set
			{
				this.ViewState["MinValue"] = value;
			}
		}
//		private float m_MaxValue=float.MaxValue;
		/// <summary>
		/// 最大值
		/// </summary>
		[Description("最大值"), DefaultValue("0"), Category("扩展"), NotifyParentProperty(true)]
		public virtual float MaxValue
		{
			get 
			{
				if (this.ViewState["MaxValue"]==null){return float.MaxValue;}
				else{return (float)this.ViewState["MaxValue"]; }
			}
			set
			{
				this.ViewState["MaxValue"] = value;
			}
		}

        public MaskedTextBox()
        {
            //this.PreRender += new EventHandler(MaskedTextBox_PreRender);
            this.Init += new EventHandler(MaskedTextBox_Init);
        }

        void MaskedTextBox_Init(object sender, EventArgs e)
        {
            if (this.ReadOnly == true)
            {
                this.ReadOnly = false;
                Attributes.Add("readOnly", "true");
            }
            Attributes.Add("autocomplete", "off");
            if (this.InputMode == InputMode.DateTime) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "TextCalendar", JavaScriptConstant.DateMonth);
            if (this.InputMode == InputMode.Float) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "KeyDown_float", JavaScriptConstant.KeyDown_float);
            if (this.InputMode == InputMode.Int) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "KeyDown_int", JavaScriptConstant.KeyDown_int);
            if (this.InputMode == InputMode.Float || this.InputMode == InputMode.Int || this.InputMode == InputMode.MyFloat) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "CheckSize", JavaScriptConstant.CheckSize);
            Registeronkeyup();
        }



        void MaskedTextBox_PreRender(object sender, EventArgs e)
        {
            if (this.ReadOnly == true)
            {
                this.ReadOnly = false;
                Attributes.Add("readOnly", "true");
            }
            Attributes.Add("autocomplete", "off");
            if (this.InputMode==InputMode.DateTime)Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "TextCalendar", JavaScriptConstant.DateMonth);
            if (this.InputMode == InputMode.Float) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "KeyDown_float", JavaScriptConstant.KeyDown_float);
            if (this.InputMode == InputMode.Int) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "KeyDown_int", JavaScriptConstant.KeyDown_int);
            if (this.InputMode == InputMode.Float || this.InputMode == InputMode.Int||this.InputMode==InputMode.MyFloat) Page.ClientScript.RegisterClientScriptBlock(Page.GetType(), "CheckSize", JavaScriptConstant.CheckSize);
            Registeronkeyup();
        }

        #region 注册判断脚本
        private void Registeronkeyup()
        {
            if (this.Attributes["MinValue"] == null)
            {
                this.Attributes.Add("MinValue", this.MinValue.ToString());
                this.Attributes.Add("MaxValue", this.MaxValue.ToString());
            }
            else
            {
                this.Attributes["MinValue"]=this.MinValue.ToString();
                this.Attributes["MaxValue"] = this.MaxValue.ToString();
            }
            //onkeyup
            switch (this.InputMode)
            {
                case InputMode.DateTime:
                    if (this.Attributes["onfocus"] == null) { this.Attributes.Add("onfocus", "setday(this);"); }
                    else { this.Attributes["onfocus"] = "setday(this);" + this.Attributes["onfocus"].ToString(); }
                    break;
                case InputMode.Int:
                    if (this.Attributes["onkeydown"] == null) { this.Attributes.Add("onkeydown", "KeyDown_int(this,this.MinValue);"); }
                    if (this.Attributes["onkeyup"] == null) { this.Attributes.Add("onkeyup", "CheckSize(this,this.MinValue,this.MaxValue);"); }
                    if (this.Attributes["onblur"] == null) { this.Attributes.Add("onblur", "CheckMinSize(this,this.MinValue);"); }
                    
                    break;
                case InputMode.Float:
                    if (this.Attributes["onkeydown"] == null) { this.Attributes.Add("onkeydown", "KeyDown_float(this,this.MinValue);"); }
                    if (this.Attributes["onkeyup"] == null) { this.Attributes.Add("onkeyup", "CheckSize(this,this.MinValue,this.MaxValue);"); }
                    if (this.Attributes["onblur"] == null) { this.Attributes.Add("onblur", "CheckMinSize(this,this.MinValue);"); }
                    
                    break;
                default:
                    break;
            }

            if (this.InputMode == InputMode.None) return;
            if (this.Attributes["style"] == null) { this.Attributes.Add("style", "ime-mode: disabled;"); }
            else
            {
                if (Regex.IsMatch(this.Attributes["style"].ToString(), "ime-mode.{1}") == false) this.Attributes["style"] = "ime-mode: disabled;" + this.Attributes["style"].ToString();
            }
        }
        #endregion

 

    }

    public enum InputMode
    {
        None = 0,
        DateTime = 1,
        Int = 2,
        Float = 3,
        MyFloat = 4
    }
}