privateSystem.ComponentModel.IContainer components=null; components管理那些需要使用非托管资源的组件,在其宿主窗体释放时也将它们释放。一个例子是System.Windows.Forms.Timer,它使用了非托管的Win32系统的定时器。components集合是由窗体设计器管理的,而且我们的自定义组件没有使用非托管资源,所以我们不能使用components来...
This section is broken down into three distinct components. First, I'll explain how easy it is to add the color slider control to a form, and prepare it for use. This will give you an idea of what is involved in making it work. Second, I'll examine the infrastructure of the control...
Controls to Use on Windows Forms Provides a complete list of Windows Forms controls, with links to information on their use.Dialog-Box Controls and Components (Windows Forms) Describes a set of controls and components that allow users to perform standard interactions with the application or system...
建立Windows Forms 應用程式 建立資料流程網路 顯示其他 3 個 本文示範如何建立資料流程區塊網路,以在Windows Forms應用程式中執行影像處理。這個範例會從指定的資料夾載入映像檔案、建立複合映像,以及顯示結果。 這個範例會使用資料流程模型,透過網路路由映像。 在資料流程模型中,程式的獨立...
usingSystem;usingSystem.Drawing;usingSystem.Collections;usingSystem.ComponentModel;usingSystem.Windows.Forms;namespaceCustomWinControls{publicclassSimpleForm:System.Windows.Forms.Form{privateFirstControl firstControl1;privateSystem.ComponentModel.Container components =null;publicSimpleForm(){ InitializeComponent(); }...
/// private void InitializeComponent() { System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1)); this.menuStrip1 = new System.Windows.Forms.MenuStrip(); this.fileToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem...
如第1 部分所述,建置應用程式的主要功能主要是使用 DataSet 和Windows Forms設計工具,程式碼會向下切入單一小型事件處理常式方法。 不過,將使用者的資料儲存到檔案,並允許他們再次開啟檔案,Microsoft Foundation Classs (MFC) 中完全支援的專案,在 .NET 中並不直接支援。 因此,我花費了資料行的最後兩篇文章來建置這...
private System.ComponentModel.Container components = null; ... } components管理一个组件列表,该列表中的组件利用非托管资源,并且需要在宿主窗体被处置后处置这些资源。System.Windows.Forms.Timer就是这样的组件,它依赖于非托管 Win32 系统计时器(详细讨论超出了本文范围,但可以在 Chris Sells 的著作Windows Forms ...
Windows Forms UI Controls to Jumpstart Your Next Project 60+ full-featured, easy-to-use Windows Forms components and controls give you the power to create engaging modern and Microsoft Office-inspired desktop applications. Most Popular Data Chart Data Grid Infragistics Excel Schedule Spreadsheet ...
Windows.Forms.Design.ComponentEditorPage { Label l1; Button b1; PropertyGrid pg1; public ExampleComponentEditorPage() { // Initialize the page, which inherits from Panel, and its controls. this.Size = new Size(400, 250); this.Icon = new Icon("myicon.ico"); this.Text = "Example Page...