Error Provider in C# - Csharp
How to use error provider in C#
Snippet Code
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Here, the code explains how to validate empty string using error provider in c#
private void
txtEmptyString_Validated(object sender, EventArgs e)
{
bool bTest = txtEmptyStringIsValid();
if (bTest == true)
{
this.errorProvider1.SetError(txtEmptyString, "This field must contain text");
}
else
{
this.errorProvider1.SetError(txtEmptyString, "");
}
}
