private void txtInputUFloat_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '\b')
{
return; //'b'为退格键
}
InputLimit inputLimit = new TextBoxInputLimit(sender);
inputLimit = new NumberType(inputLimit);
inputLimit = new PositiveType(inputLimit);
if (!inputLimit.InputCheck(e.KeyChar))
{
e.Handled = true;
}
}
private void tboxPositiveNum_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '\b')
{
return;
}
TextBox tbox = sender as TextBox;
InputLimit inputLimit = new TextBoxInputLimit(tbox);
inputLimit = new NumberType(inputLimit);
inputLimit = new PositiveType(inputLimit);
if (!inputLimit.InputCheck(e.KeyChar))
{
e.Handled = true;
}
}
private void txtInputUFloat_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == '\b')//'b'为退格键,一般退格键是一定会有效的，认为是不变的部分
{
return;
}
InputLimit inputLimit = new TextBoxInputLimit(sender);
inputLimit = new NumberType(inputLimit);
if (!inputLimit.InputCheck(e.KeyChar))
{
e.Handled = true;
return;
}
}