如果值相同,则将组合框选定项与textbox1进行比较 [英] Comparing a combobox selected item with textbox1 if value same

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本文介绍了如果值相同,则将组合框选定项与textbox1进行比较的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

比较组合框所选项目与textbox1如果值相同



那么这应该显示

MessageBox.Show(Duplicate Entry, OK!,MessageBoxButtons.OK,MessageBoxIcon.Information);



文本框从listview1列读取

然后必须比较值是否是一样的



然后我只能

激活btnSave



< b>我尝试了什么:



if(CboBINinout.SelectedItem == txtINOUT.Text)

{

btnOUT.Enabled = false;

}

Comparing a combobox selected item With textbox1 if value same

then this should show
MessageBox.Show("Duplicate Entry", "OK!", MessageBoxButtons.OK, MessageBoxIcon.Information);

the textbox reads from listview1 columns
then must compare if the values are the same

then i can only
activate btnSave

What I have tried:

if (CboBINinout.SelectedItem == txtINOUT.Text)
{
btnOUT.Enabled = false;
}

推荐答案

尝试:

Try:
if (CboBINinout.SelectedText == txtINOUT.Text)
{
btnOUT.Enabled = false;
}


if(CboBINinout.SelectedItem.ToString()。Trim()== txtINOUT.Text)

{

bnnOUT.Enabled = false;

}

if(CboBINinout.SelectedItem.ToString()。Trim()!= txtINOUT.Text )

{

btnOUT.Enabled = true;

}
if (CboBINinout.SelectedItem.ToString().Trim() == txtINOUT.Text)
{
btnOUT.Enabled = false;
}
if (CboBINinout.SelectedItem.ToString().Trim() != txtINOUT.Text)
{
btnOUT.Enabled = true;
}


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