public:
virtual property bool AutoSize { bool get(); void set(bool value); };
public virtual bool AutoSize { get; set; }
[System.ComponentModel.Browsable(false)]
public override bool AutoSize { get; set; }
member this.AutoSize : bool with get, set
[<System.ComponentModel.Browsable(false)>]
member this.AutoSize : bool with get, set
Public Overridable Property AutoSize As Boolean
Public Overrides Property AutoSize As Boolean
本範例假設您有一個表單,其中包含兩個文字方塊、兩個按鈕,以及每個按鈕的按一下事件。 此範例示範
AutoSize
屬性的方式是將它設定為
true
一個文字方塊,另
false
一個文字方塊則為 。 當您按一下一個按鈕時,文字方塊會填入較小的文字,當您按一下其他按鈕時,文字方塊會填入較大的文字。 設定
AutoSize
為以高度展開以
true
容納較大文字的文字方塊。 寬度不會變更。
private void button1_Click(object sender, EventArgs e)
this.textBox1.AutoSize = true;
this.textBox1.Text = "Hello world!";
this.textBox1.Font = new System.Drawing.Font("Arial", 10, FontStyle.Regular);
this.textBox2.AutoSize = false;
this.textBox2.Text = "Hello world!";
this.textBox2.Font = new System.Drawing.Font("Arial", 10, FontStyle.Regular);
private void button2_Click(object sender, EventArgs e)
this.textBox1.AutoSize = true;
this.textBox1.Text = "Goodbye world!";
this.textBox1.Font = new System.Drawing.Font("ArialBlack", 14, FontStyle.Regular);
this.textBox2.AutoSize = false;
this.textBox2.Text = "Goodbye world!";
this.textBox2.Font = new System.Drawing.Font("ArialBlack", 14, FontStyle.Regular);
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Me.TextBox1.AutoSize = True
Me.TextBox1.Text = "Hello world!"
Me.TextBox1.Font = New System.Drawing.Font("Arial", 10, FontStyle.Regular)
Me.TextBox2.AutoSize = False
Me.TextBox2.Text = "Hello world!"
Me.TextBox2.Font = New System.Drawing.Font("Arial", 10, FontStyle.Regular)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Me.TextBox1.AutoSize = True
Me.TextBox1.Text = "Goodbye world!"
Me.TextBox1.Font = New System.Drawing.Font("ArialBlack", 14, FontStyle.Regular)
Me.TextBox2.AutoSize = False
Me.TextBox2.Text = "Goodbye world!"
Me.TextBox2.Font = New System.Drawing.Font("ArialBlack", 14, FontStyle.Regular)
End Sub
當您將
AutoSize
的 屬性
true
設定為
TextBox
時,變更時
Font
,會
TextBox
展開或合約
Height
,以容納較大或較小的文字。
Width
的
TextBox
不會變更。
如果您想要在使用者輸入文字時變更控制項的大小,您可以使用
RichTextBox
控制項並使用其事件來變更其
ContentsResized
大小。