如何为Bunifu .NET UI Framework文本框设置最大长度？

Hey there! I’ve worked with Bunifu UI controls quite a bit, so I can help you out with setting the max length for your Bunifu text box. Here are a couple of straightforward methods to get this done:

Method 1: Use the Properties Panel (Visual Design) #

This is the easiest way if you prefer working directly in the WinForms designer:

• Select your target BunifuTextBox (or BunifuMaterialTextbox) control on the form
• Navigate to the Properties window (usually on the right side of Visual Studio)
• Scroll down to the Behavior category, find the MaxLength property
• Enter your desired character limit (e.g., 50) and press Enter — the setting takes effect immediately

Method 2: Set via Code (Dynamic or Initialization) #

If you need to set the limit programmatically (like during form load or based on runtime conditions), use this approach:

• Open your form’s code-behind file
• In the form’s Load event handler, or wherever you initialize your controls, add this line:

  // Replace "bunifuTextBox1" with your actual control name
  bunifuTextBox1.MaxLength = 50;
  

• You can also update this value dynamically at any point in your code (e.g., when a user selects an option), and the control will respect the new limit right away.

Quick Notes #

• Bunifu text controls inherit from the native WinForms TextBox, so the MaxLength property works exactly like it does with standard text boxes. Setting it to 0 means no character limit (the default is typically 32767).
• This applies to most Bunifu text input controls like BunifuMaterialTextbox, BunifuTextBox, etc.

内容的提问来源于stack exchange，提问作者Sampath