我正在将文本附加到 RichTextBox。当文本超出 RichTextBox 的可见区域时,会自动出现垂直滚动条。
我想检查是否不存在滚动条,而不是将 Padding 设置为 5。如果出现滚动条,则 padding 应为 0
private void frmAno_Load(object sender, EventArgs e)
{
DisplayingAnomalies();
ChangeFormSize();
}
private void DisplayingAnomalies()
{
int length;
string heading;
switch (_lstNullSheet.Count == 0 ? "zero" :
_lstNullSheet.Count == 1 ? "one" :
_lstNullSheet.Count > 1 ? "more" : "floor")
{
case "zero":
break;
case "one":
heading = "Empty Sheet";
rtbDisplay.Text = String.Format("{0}\r\n[", heading);
rtbDisplay.AppendText(_lstNullSheet[0] + "] Sheet in Excel has no data.\r\n\n");
break;
case "more":
heading = "Empty Sheets";
rtbDisplay.Text …Run Code Online (Sandbox Code Playgroud)