119 lines
2.7 KiB
C#
119 lines
2.7 KiB
C#
using System;
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using System.Text;
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namespace TBF.Boxes
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{
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public class IntBox : IBox
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{
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/// Box value
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private int val;
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public int Val
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{
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get { return (valid ? val : 0); }
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set { val = value; valid = true; }
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}
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/// Box name
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private string name;
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public string Name
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{
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get { return name; }
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set { name = value; }
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}
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/// Validity flag: true = the box value is valid
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private bool valid = false;
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public bool Valid
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{
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get { return valid; }
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}
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/// <summary> Parameterless constructor </summary>
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public IntBox()
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{
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}
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/// <summary> Constructor that initializes the value </summary>
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public IntBox(int val)
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{
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this.Val = val;
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}
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/// <summary>
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/// Clear the box value and the valid flag
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/// </summary>
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public void Clear()
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{
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val = 0;
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valid = false;
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}
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///
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/// Specifies a conversion to a string.
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/// In the most complex case the conversion is:
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/// string.Format(FormatEx, val.ToString(Format))
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/// If the value is invalid, the conversion result is 'FormatInvalid'.
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///
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public string Format = null;
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public string FormatEx = "{0}";
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public string FormatInvalid = "---";
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public float LimitLo = int.MinValue;
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public float LimitHi = int.MaxValue;
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/// <summary>
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/// Converts the box value to a string representation
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/// </summary>
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public override string ToString()
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{
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if (!valid)
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{
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return FormatInvalid;
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}
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else if (Format == null)
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{
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return string.Format(FormatEx, Val);
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}
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else
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{
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return string.Format(FormatEx, Val.ToString(Format));
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}
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}
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/// <summary>
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/// Validates the string representation of the box value
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/// </summary>
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/// <param name="strVal">String representation of the parameter</param>
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/// <returns>true = string is OK, false = string is wrong (see 'message')</returns>
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public bool ValidateParam(string strVal)
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{
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int dummy;
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return int.TryParse(strVal, out dummy) && (dummy >= LimitLo) && (dummy <= LimitHi);
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}
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/// <summary>
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/// Update the parameter from a string
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/// </summary>
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/// <param name="strVal">String representation of the box value</param>
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public void UpdateParam(string strVal)
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{
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try
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{
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Val = int.Parse(strVal);
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}
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catch { };
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}
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public IntBox Clone()
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{
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IntBox newFloatBox = new IntBox();
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newFloatBox.name = name;
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newFloatBox.val = val;
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newFloatBox.valid = valid;
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newFloatBox.Format = Format;
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newFloatBox.FormatInvalid = FormatInvalid;
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newFloatBox.FormatEx = FormatEx;
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return newFloatBox;
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}
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}
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}
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