本文整理汇总了C#中System.Windows.Forms.Control.PerformLayout方法的典型用法代码示例。如果您正苦于以下问题:C# Control.PerformLayout方法的具体用法?C# Control.PerformLayout怎么用?C# Control.PerformLayout使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了Control.PerformLayout方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: LayoutForm
//引入命名空间
using System.Windows.Forms;
using System.Drawing;
public class LayoutForm:
System.Windows.Forms.Form
{
public LayoutForm() : base()
{
InitializeComponent();
}
internal System.Windows.Forms.Button Button1;
internal System.Windows.Forms.Button Button2;
internal LayoutControl LayoutControl1;
internal System.Windows.Forms.Button Button3;
private void InitializeComponent()
{
this.Button1 = new System.Windows.Forms.Button();
this.Button2 = new System.Windows.Forms.Button();
this.Button3 = new System.Windows.Forms.Button();
this.LayoutControl1 = new LayoutControl();
this.SuspendLayout();
this.Button1.Location = new System.Drawing.Point(16, 16);
this.Button1.Name = "Button1";
this.Button1.Size = new System.Drawing.Size(120, 32);
this.Button1.TabIndex = 0;
this.Button1.Text = "Center textbox on control";
this.Button2.Location = new System.Drawing.Point(152, 16);
this.Button2.Name = "Button2";
this.Button2.Size = new System.Drawing.Size(104, 32);
this.Button2.TabIndex = 3;
this.Button2.Text = "Shrink user control";
this.Button3.Location = new System.Drawing.Point(96, 232);
this.Button3.Name = "Button3";
this.Button3.TabIndex = 5;
this.Button3.Text = "Reset";
this.LayoutControl1.BackColor = System.Drawing.SystemColors.ControlDark;
this.LayoutControl1.Location = new System.Drawing.Point(72, 64);
this.LayoutControl1.Name = "LayoutControl1";
this.LayoutControl1.Size = new System.Drawing.Size(150, 160);
this.LayoutControl1.TabIndex = 6;
this.ClientSize = new System.Drawing.Size(292, 266);
this.Controls.Add(this.Button3);
this.Controls.Add(this.Button2);
this.Controls.Add(this.Button1);
this.Controls.Add(this.LayoutControl1);
this.Name = "Form1";
this.Text = "Form1";
this.ResumeLayout(false);
this.Button1.Click += new System.EventHandler(Button1_Click);
this.Button2.Click += new System.EventHandler(Button2_Click);
this.Button3.Click += new System.EventHandler(Button3_Click);
}
[System.STAThread]
public static void Main()
{
Application.Run(new LayoutForm());
}
// This method explicitly calls raises the layout event on
// LayoutControl1, changing the Bounds property.
private void Button1_Click(System.Object sender, System.EventArgs e)
{
LayoutControl1.PerformLayout(LayoutControl1, "Bounds");
}
// This resize of LayoutControl1 implicitly triggers the layout event.
// Changing the size of the control affects its Bounds property.
private void Button2_Click(System.Object sender, System.EventArgs e)
{
LayoutControl1.Size = new System.Drawing.Size(100, 100);
}
// This method explicitly calls PerformLayout with no parameters,
// which raises the Layout event with the LayoutEventArgs properties
// equal to Nothing.
private void Button3_Click(System.Object sender, System.EventArgs e)
{
LayoutControl1.PerformLayout();
}
}
// This custom control has the Layout event implented so that when
// PerformLayout(AffectedControl, AffectedProperty) is called
// on the control, where AffectedProperty equals "Bounds" the
// textbox is centered on the control.
public class LayoutControl:
System.Windows.Forms.UserControl
{
internal System.Windows.Forms.TextBox TextBox1;
public LayoutControl() : base()
{
InitializeComponent();
}
private void InitializeComponent()
{
this.TextBox1 = new System.Windows.Forms.TextBox();
this.SuspendLayout();
this.TextBox1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
this.TextBox1.Name = "TextBox1";
this.TextBox1.TabIndex = 0;
this.BackColor = System.Drawing.SystemColors.ControlDark;
this.Controls.Add(this.TextBox1);
this.Name = "LayoutControl";
this.ResumeLayout(false);
this.Layout += new LayoutEventHandler(LayoutControl_Layout);
}
// This method is called when the Layout event is fired.
// This happens by during the initial load, by calling PerformLayout
// or by resizing, adding or removing controls or other actions that
// affect how the control is laid out. This method checks the
// value of e.AffectedProperty and changes the look of the
// control accordingly.
private void LayoutControl_Layout(object sender,
System.Windows.Forms.LayoutEventArgs e)
{
if (e.AffectedProperty != null)
{
if (e.AffectedProperty.Equals("Bounds"))
{
TextBox1.Left = (this.Width-TextBox1.Width)/2;
TextBox1.Top = (this.Height-TextBox1.Height)/2;
}
}
else
{
this.Size = new System.Drawing.Size(150, 160);
TextBox1.Location = new System.Drawing.Point(16, 24);
}
TextBox1.Text = "Left = "+TextBox1.Left+" Top = "+TextBox1.Top;
}
}
开发者ID:.NET开发者,项目名称:System.Windows.Forms,代码行数:139,代码来源:Control.PerformLayout
注:本文中的System.Windows.Forms.Control.PerformLayout方法示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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