| public static IsDecimal ( string str ) : bool | ||
| str | string | |
| return | bool | |
public static void TextBoxDecimalFilter(object sender, KeyPressEventArgs e)
{
if (e.KeyChar.ToString() == "\b" || e.KeyChar.ToString() == "." || e.KeyChar.ToString() == "-")
{
string str;
if (e.KeyChar.ToString() == "\b")
{
e.Handled = false;
return;
}
else
{
str = ((TextBox)sender).Text.Trim() + e.KeyChar.ToString();
}
if (Utility.IsDecimal(str) || str == "-")
{
e.Handled = false;
return;
}
}
if (!char.IsDigit(e.KeyChar))
{
e.Handled = true;
}
}
public static void DataGridViewIntFilter(object sender, KeyPressEventArgs e)
{
if (e.KeyChar.ToString() == "\b" || e.KeyChar.ToString() == "-")
{
string str;
if (e.KeyChar.ToString() == "\b")
{
e.Handled = false;
return;
}
else
{
str = ((DataGridViewTextBoxEditingControl)sender).Text + e.KeyChar.ToString();
}
if (Utility.IsDecimal(str) || str == "-")
{
e.Handled = false;
return;
}
}
if (!char.IsDigit(e.KeyChar))
{
e.Handled = true;
}
}