Csharp/C Sharp by API/System.Windows.Forms/StatusBar
Содержание
new StatusBar()
<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms;
class SimpleStatusBar: Form {
public static void Main()
{
Application.Run(new SimpleStatusBar());
}
public SimpleStatusBar()
{
Text = "Simple Status Bar";
ResizeRedraw = true;
StatusBar sb = new StatusBar();
sb.Parent = this;
sb.Text = "My initial status bar text";
}
protected override void OnPaint(PaintEventArgs pea)
{
Graphics grfx = pea.Graphics;
Pen pen = new Pen(ForeColor);
grfx.DrawLine(pen, 0, 0, ClientSize.Width, ClientSize.Height);
grfx.DrawLine(pen, ClientSize.Width, 0, 0, ClientSize.Height);
}
}
</source>
StatusBar.Items.AddRange
<source lang="csharp"> using System; using System.Collections.Generic; using System.ruponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class Form1 : Form {
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.ruboBox lstFonts;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.StatusStrip statusBar;
private System.Windows.Forms.ToolStripStatusLabel statusLabel;
public Form1() {
InitializeComponent();
System.Drawing.Text.InstalledFontCollection fonts = new System.Drawing.Text.InstalledFontCollection();
foreach (FontFamily family in fonts.Families)
{
lstFonts.Items.Add(family.Name);
}
}
private void lstFonts_SelectedIndexChanged(object sender, EventArgs e)
{
this.Invalidate();
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
if (lstFonts.SelectedIndex != -1)
{
e.Graphics.DrawString(lstFonts.Text, new Font(lstFonts.Text, 50), Brushes.Black, 10, 50);
statusBar.Items[0].Text = lstFonts.Text;
}
}
private void InitializeComponent()
{
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.lstFonts = new System.Windows.Forms.ruboBox();
this.label1 = new System.Windows.Forms.Label();
this.statusBar = new System.Windows.Forms.StatusStrip();
this.statusLabel = new System.Windows.Forms.ToolStripStatusLabel();
this.groupBox1.SuspendLayout();
this.statusBar.SuspendLayout();
this.SuspendLayout();
this.groupBox1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.groupBox1.Controls.Add(this.lstFonts);
this.groupBox1.Controls.Add(this.label1);
this.groupBox1.Location = new System.Drawing.Point(7, 0);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(497, 40);
this.groupBox1.TabIndex = 1;
this.groupBox1.TabStop = false;
this.lstFonts.DropDownStyle = System.Windows.Forms.ruboBoxStyle.DropDownList;
this.lstFonts.DropDownWidth = 340;
this.lstFonts.FormattingEnabled = true;
this.lstFonts.Location = new System.Drawing.Point(100, 12);
this.lstFonts.Name = "lstFonts";
this.lstFonts.Size = new System.Drawing.Size(340, 21);
this.lstFonts.TabIndex = 1;
this.lstFonts.SelectedIndexChanged += new System.EventHandler(this.lstFonts_SelectedIndexChanged);
this.label1.Location = new System.Drawing.Point(12, 16);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(80, 12);
this.label1.TabIndex = 0;
this.label1.Text = "Choose Font:";
this.statusBar.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
this.statusLabel});
this.statusBar.LayoutStyle = System.Windows.Forms.ToolStripLayoutStyle.Table;
this.statusBar.Location = new System.Drawing.Point(0, 155);
this.statusBar.Size = new System.Drawing.Size(516, 22);
this.statusBar.TabIndex = 2;
this.statusLabel.Name = "statusLabel";
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
this.ClientSize = new System.Drawing.Size(516, 177);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.statusBar);
this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.Text = "Font Viewer";
this.groupBox1.ResumeLayout(false);
this.statusBar.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();
}
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.Run(new Form1());
}
}
</source>
StatusBar.Panels
<source lang="csharp">
using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data;
public class MainForm : System.Windows.Forms.Form
{
private StatusBar statusBar = new StatusBar();
private StatusBarPanel sbPnlPrompt = new StatusBarPanel();
private StatusBarPanel sbPnlTime = new StatusBarPanel();
private Timer timer1 = new Timer();
private MainMenu mainMenu;
private System.ruponentModel.Container components;
public MainForm()
{
InitializeComponent();
Text = "Status Bar Example";
CenterToScreen();
BackColor = Color.CadetBlue;
// Configure the timer.
timer1.Interval = 1000;
timer1.Enabled = true;
timer1.Tick += new EventHandler(timer1_Tick);
this.MenuComplete += new EventHandler(StatusForm_MenuDone);
BuildMenuSystem();
BuildStatBar();
}
private void InitializeComponent()
{
this.ruponents = new System.ruponentModel.Container();
this.Size = new System.Drawing.Size(300,300);
this.Text = "Form1";
}
static void Main()
{
Application.Run(new MainForm());
}
// Clicked handlers.
private void FileExit_Clicked(object sender, EventArgs e)
{
this.Close();
}
// Help | About Menu item handler
private void HelpAbout_Clicked(object sender, EventArgs e)
{
MessageBox.Show("The amazing menu app...");
}
// Selected handlers.
private void FileExit_Selected(object sender, EventArgs e)
{
sbPnlPrompt.Text = "Terminates this app";
}
private void HelpAbout_Selected(object sender, EventArgs e)
{
sbPnlPrompt.Text = "Displays app info";
}
// Other handlers...
private void StatusForm_MenuDone(object sender, EventArgs e)
{
sbPnlPrompt.Text = "Ready";
}
private void timer1_Tick(object sender, EventArgs e)
{
DateTime t = DateTime.Now;
string s = t.ToLongTimeString() ;
sbPnlTime.Text = s ;
}
private void BuildMenuSystem()
{
mainMenu = new MainMenu();
MenuItem miFile = mainMenu.MenuItems.Add("&File");
miFile.MenuItems.Add(new MenuItem("E&xit",new EventHandler(this.FileExit_Clicked), Shortcut.CtrlX));
miFile.MenuItems[0].Select += new EventHandler(FileExit_Selected);
MenuItem miHelp = mainMenu.MenuItems.Add("Help");
miHelp.MenuItems.Add(new MenuItem("&About", new EventHandler(this.HelpAbout_Clicked), Shortcut.CtrlA));
miHelp.MenuItems[0].Select += new EventHandler(HelpAbout_Selected);
this.Menu = mainMenu;
}
private void BuildStatBar()
{
// Configure the status bar.
statusBar.ShowPanels = true;
statusBar.Panels.AddRange(new StatusBarPanel[] {sbPnlPrompt, sbPnlTime});
// Configure prompt panel.
sbPnlPrompt.BorderStyle = StatusBarPanelBorderStyle.None;
sbPnlPrompt.AutoSize = StatusBarPanelAutoSize.Spring;
sbPnlPrompt.Width = 62;
sbPnlPrompt.Text = "Ready";
// Configure time pane.
sbPnlTime.Alignment = HorizontalAlignment.Right;
sbPnlTime.Width = 76;
try
{
Icon i = new Icon("status.ico");
sbPnlPrompt.Icon = i;
}
catch(Exception e)
{
Console.WriteLine(e.Message);
}
this.Controls.Add(statusBar);
}
}
</source>
StatusBar.Panels.Add
<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms;
class TwoStatusBarPanels: Form {
public static void Main()
{
Application.Run(new TwoStatusBarPanels());
}
public TwoStatusBarPanels()
{
Text = "Two Status Bar Panels";
StatusBar sb = new StatusBar();
sb.Parent = this;
sb.ShowPanels = true;
StatusBarPanel sbpanel1 = new StatusBarPanel();
sbpanel1.Text = "Panel 1";
StatusBarPanel sbpanel2 = new StatusBarPanel();
sbpanel2.Text = "Panel 2";
sb.Panels.Add(sbpanel1);
sb.Panels.Add(sbpanel2);
}
}
</source>
StatusBar.ShowPanels
<source lang="csharp"> using System; using System.Drawing; using System.Windows.Forms;
class MenuHelpFirstTry: Form {
StatusBarPanel sbpMenuHelp;
string strSavePanelText;
public static void Main()
{
Application.Run(new MenuHelpFirstTry());
}
public MenuHelpFirstTry()
{
StatusBar sb = new StatusBar();
sb.Parent = this;
sb.ShowPanels = true;
sbpMenuHelp = new StatusBarPanel();
sbpMenuHelp.Text = "Ready";
sbpMenuHelp.AutoSize = StatusBarPanelAutoSize.Spring;
sb.Panels.Add(sbpMenuHelp);
Menu = new MainMenu();
EventHandler ehSelect = new EventHandler(MenuOnSelect);
MenuItem mi = new MenuItem("File");
mi.Select += ehSelect;
Menu.MenuItems.Add(mi);
mi = new MenuItem("Open");
mi.Select += ehSelect;
Menu.MenuItems[0].MenuItems.Add(mi);
mi = new MenuItem("Close");
mi.Select += ehSelect;
Menu.MenuItems[0].MenuItems.Add(mi);
mi = new MenuItem("Save");
mi.Select += ehSelect;
Menu.MenuItems[0].MenuItems.Add(mi);
mi = new MenuItem("Edit");
mi.Select += ehSelect;
Menu.MenuItems.Add(mi);
mi = new MenuItem("Cut");
mi.Select += ehSelect;
Menu.MenuItems[1].MenuItems.Add(mi);
mi = new MenuItem("Copy");
mi.Select += ehSelect;
Menu.MenuItems[1].MenuItems.Add(mi);
mi = new MenuItem("Paste");
mi.Select += ehSelect;
Menu.MenuItems[1].MenuItems.Add(mi);
}
protected override void OnMenuStart(EventArgs ea)
{
strSavePanelText = sbpMenuHelp.Text;
}
protected override void OnMenuComplete(EventArgs ea)
{
sbpMenuHelp.Text = strSavePanelText;
}
void MenuOnSelect(object obj, EventArgs ea)
{
MenuItem mi = (MenuItem) obj;
string str;
switch (mi.Text)
{
case "File": str = "file"; break;
case "Open": str = "Open"; break;
case "Close": str = "Close"; break;
case "Save": str = "Save"; break;
case "Edit": str = "edit"; break;
case "Cut": str = "cut"; break;
case "Copy": str = "Copy"; break;
case "Paste": str = "Paste"; break;
default: str = ""; break;
}
sbpMenuHelp.Text = str;
}
}
</source>
