internal static string GetSafeStringWithoutTrim(string text, int length)
{
text = text;
int byteCount = ToolUtil.GetByteCount(text);
Encoding encoding = ToolUtil.GetEncoding();
byte[] bytes = encoding.GetBytes(text);
if (bytes.GetLength(0) <= length)
{
return(text);
}
byte num3 = bytes[length - 1];
int index = length - 1;
while ((bytes[index] >= 0xa1) && (bytes[index] <= 0xfe))
{
index--;
if (index < 0)
{
break;
}
}
if (((length - index) % 2) == 0)
{
length--;
}
return(encoding.GetString(bytes, 0, length));
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
string text = this.textBox1.Text;
for (int i = ToolUtil.GetByteCount(text); i > 20; i = ToolUtil.GetByteCount(text))
{
int length = text.Length;
text = text.Substring(0, length - 1);
}
this.textBox1.Text = text;
this.textBox1.SelectionStart = this.textBox1.Text.Length;
}
public static string GetSubString(string s, int len)
{
if ((s == null) || (s.Length == 0))
{
return(string.Empty);
}
if (ToolUtil.GetByteCount(s) > len)
{
for (int i = s.Length; i >= 0; i--)
{
s = s.Substring(0, i);
if (ToolUtil.GetByteCount(s) <= len)
{
return(s);
}
}
}
return(s);
}
internal static string smethod_23(string string_0, int int_0, bool bool_0, bool bool_1 = true)
{
string str = string_0;
if (bool_1 && (string_0 != null))
{
string[] strArray2 = string_0.Split(new string[] { "\r\n", "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries);
str = (strArray2.Length == 0) ? "" : strArray2[0];
}
if ((str != null) && (str.Length != 0))
{
int byteCount = ToolUtil.GetByteCount(str);
if (byteCount <= int_0)
{
if (bool_0)
{
return(new StringBuilder(str).Append(new string(' ', int_0 - byteCount)).ToString());
}
return(str);
}
for (int i = str.Length; i >= 0; i--)
{
str = str.Substring(0, i);
if (ToolUtil.GetByteCount(str) <= int_0)
{
return(str);
}
}
return("");
}
if (!bool_0)
{
return(string.Empty);
}
return(new string(' ', int_0));
}