Csharp/C Sharp/GUI Windows Form/Panel

Panel and form dock pad

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.Button cmdUpdate;
  private System.Windows.Forms.NumericUpDown udDockPaddingForm;
  private System.Windows.Forms.NumericUpDown udDockPaddingPanel;
  private System.Windows.Forms.ruboBox lstDockPanel;
  private System.Windows.Forms.Label Label3;
  private System.Windows.Forms.Label Label4;
  private System.Windows.Forms.ruboBox lstDockTextBox;
  private System.Windows.Forms.Label Label2;
  private System.Windows.Forms.Label Label1;
  private System.Windows.Forms.Panel pnlDock;
  private System.Windows.Forms.TextBox txtDock;
  public Form1() {
        InitializeComponent();
        lstDockPanel.Items.AddRange(Enum.GetNames(Dock.GetType()));
      lstDockTextBox.Items.AddRange(Enum.GetNames(Dock.GetType()));
      lstDockPanel.Text = Enum.GetName(Dock.GetType(), pnlDock.Dock);
      lstDockTextBox.Text = Enum.GetName(Dock.GetType(), lstDockTextBox.Dock);
  }
  private void cmdUpdate_Click(object sender, EventArgs e)
  {
    this.DockPadding.All = (int)udDockPaddingForm.Value;
    pnlDock.DockPadding.All = (int)udDockPaddingPanel.Value;
    TypeConverter converter;
    converter = TypeDescriptor.GetConverter(Dock.GetType());
    pnlDock.Dock = (DockStyle)converter.ConvertFromString(lstDockPanel.Text);
    txtDock.Dock = (DockStyle)converter.ConvertFromString(lstDockTextBox.Text);
  }
  private void InitializeComponent()
  {
    this.GroupBox1 = new System.Windows.Forms.GroupBox();
    this.cmdUpdate = new System.Windows.Forms.Button();
    this.udDockPaddingForm = new System.Windows.Forms.NumericUpDown();
    this.udDockPaddingPanel = new System.Windows.Forms.NumericUpDown();
    this.lstDockPanel = new System.Windows.Forms.ruboBox();
    this.Label3 = new System.Windows.Forms.Label();
    this.Label4 = new System.Windows.Forms.Label();
    this.lstDockTextBox = new System.Windows.Forms.ruboBox();
    this.Label2 = new System.Windows.Forms.Label();
    this.Label1 = new System.Windows.Forms.Label();
    this.pnlDock = new System.Windows.Forms.Panel();
    this.txtDock = new System.Windows.Forms.TextBox();
    this.GroupBox1.SuspendLayout();
    ((System.ruponentModel.ISupportInitialize)(this.udDockPaddingForm)).BeginInit();
    ((System.ruponentModel.ISupportInitialize)(this.udDockPaddingPanel)).BeginInit();
    this.pnlDock.SuspendLayout();
    this.SuspendLayout();
    // 
    // GroupBox1
    // 
    this.GroupBox1.Controls.Add(this.cmdUpdate);
    this.GroupBox1.Controls.Add(this.udDockPaddingForm);
    this.GroupBox1.Controls.Add(this.udDockPaddingPanel);
    this.GroupBox1.Controls.Add(this.lstDockPanel);
    this.GroupBox1.Controls.Add(this.Label3);
    this.GroupBox1.Controls.Add(this.Label4);
    this.GroupBox1.Controls.Add(this.lstDockTextBox);
    this.GroupBox1.Controls.Add(this.Label2);
    this.GroupBox1.Controls.Add(this.Label1);
    this.GroupBox1.Location = new System.Drawing.Point(202, 20);
    this.GroupBox1.Name = "GroupBox1";
    this.GroupBox1.Size = new System.Drawing.Size(284, 224);
    this.GroupBox1.TabIndex = 14;
    this.GroupBox1.TabStop = false;
    this.GroupBox1.Text = "Configure";
    // 
    // cmdUpdate
    // 
    this.cmdUpdate.Location = new System.Drawing.Point(160, 180);
    this.cmdUpdate.Name = "cmdUpdate";
    this.cmdUpdate.Size = new System.Drawing.Size(84, 24);
    this.cmdUpdate.TabIndex = 10;
    this.cmdUpdate.Text = "Update";
    this.cmdUpdate.Click += new System.EventHandler(this.cmdUpdate_Click);
    // 
    // udDockPaddingForm
    // 
    this.udDockPaddingForm.Increment = new decimal(new int[] {
        5,
        0,
        0,
        0});
    this.udDockPaddingForm.Location = new System.Drawing.Point(160, 32);
    this.udDockPaddingForm.Name = "udDockPaddingForm";
    this.udDockPaddingForm.Size = new System.Drawing.Size(52, 21);
    this.udDockPaddingForm.TabIndex = 4;
    // 
    // udDockPaddingPanel
    // 
    this.udDockPaddingPanel.Increment = new decimal(new int[] {
        5,
        0,
        0,
        0});
    this.udDockPaddingPanel.Location = new System.Drawing.Point(160, 56);
    this.udDockPaddingPanel.Name = "udDockPaddingPanel";
    this.udDockPaddingPanel.Size = new System.Drawing.Size(52, 21);
    this.udDockPaddingPanel.TabIndex = 5;
    this.udDockPaddingPanel.Value = new decimal(new int[] {
        20,
        0,
        0,
        0});
    // 
    // lstDockPanel
    // 
    this.lstDockPanel.DropDownStyle = System.Windows.Forms.ruboBoxStyle.DropDownList;
    this.lstDockPanel.FormattingEnabled = true;
    this.lstDockPanel.Location = new System.Drawing.Point(156, 100);
    this.lstDockPanel.Name = "lstDockPanel";
    this.lstDockPanel.Size = new System.Drawing.Size(92, 21);
    this.lstDockPanel.TabIndex = 8;
    // 
    // Label3
    // 
    this.Label3.Location = new System.Drawing.Point(16, 104);
    this.Label3.Name = "Label3";
    this.Label3.Size = new System.Drawing.Size(136, 20);
    this.Label3.TabIndex = 6;
    this.Label3.Text = "Dock Panel To:";
    // 
    // Label4
    // 
    this.Label4.Location = new System.Drawing.Point(16, 128);
    this.Label4.Name = "Label4";
    this.Label4.Size = new System.Drawing.Size(136, 20);
    this.Label4.TabIndex = 7;
    this.Label4.Text = "Dock TextBox To:";
    // 
    // lstDockTextBox
    // 
    this.lstDockTextBox.DropDownStyle = System.Windows.Forms.ruboBoxStyle.DropDownList;
    this.lstDockTextBox.FormattingEnabled = true;
    this.lstDockTextBox.Location = new System.Drawing.Point(156, 124);
    this.lstDockTextBox.Name = "lstDockTextBox";
    this.lstDockTextBox.Size = new System.Drawing.Size(92, 21);
    this.lstDockTextBox.TabIndex = 9;
    // 
    // Label2
    // 
    this.Label2.Location = new System.Drawing.Point(16, 60);
    this.Label2.Name = "Label2";
    this.Label2.Size = new System.Drawing.Size(136, 20);
    this.Label2.TabIndex = 3;
    this.Label2.Text = "Panel\"s DockPadding:";
    // 
    // Label1
    // 
    this.Label1.Location = new System.Drawing.Point(16, 36);
    this.Label1.Name = "Label1";
    this.Label1.Size = new System.Drawing.Size(136, 20);
    this.Label1.TabIndex = 2;
    this.Label1.Text = "Form\"s DockPadding:";
    // 
    // pnlDock
    // 
    this.pnlDock.Controls.Add(this.txtDock);
    this.pnlDock.Dock = System.Windows.Forms.DockStyle.Left;
    this.pnlDock.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
    this.pnlDock.Location = new System.Drawing.Point(0, 0);
    this.pnlDock.Name = "pnlDock";
    this.pnlDock.Padding = new System.Windows.Forms.Padding(20);
    this.pnlDock.Size = new System.Drawing.Size(224, 314);
    this.pnlDock.TabIndex = 13;
    // 
    // txtDock
    // 
    this.txtDock.Dock = System.Windows.Forms.DockStyle.Left;
    this.txtDock.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
    this.txtDock.Location = new System.Drawing.Point(20, 20);
    this.txtDock.Multiline = true;
    this.txtDock.Name = "txtDock";
    this.txtDock.Size = new System.Drawing.Size(108, 274);
    this.txtDock.TabIndex = 0;
    this.txtDock.Text = "This is a TextBox.";
    // 
    // Form1
    // 
    this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
    this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
    this.ClientSize = new System.Drawing.Size(497, 314);
    this.Controls.Add(this.GroupBox1);
    this.Controls.Add(this.pnlDock);
    this.Text = "Docking At Work";
    this.GroupBox1.ResumeLayout(false);
    ((System.ruponentModel.ISupportInitialize)(this.udDockPaddingForm)).EndInit();
    ((System.ruponentModel.ISupportInitialize)(this.udDockPaddingPanel)).EndInit();
    this.pnlDock.ResumeLayout(false);
    this.pnlDock.PerformLayout();
    this.ResumeLayout(false);
  }

  [STAThread]
  static void Main()
  {
    Application.EnableVisualStyles();
    Application.Run(new Form1());
  }
}

Scrolling Picture

 
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 {
    public Form1() {
        this.panel1 = new System.Windows.Forms.Panel();
        this.SuspendLayout();
        this.panel1.AutoScroll = true;
        this.panel1.BackgroundImage = new Bitmap("yourfile.bmp");
        this.panel1.Location = new System.Drawing.Point(13, 13);
        this.panel1.Size = new System.Drawing.Size(267, 243);
        this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize = new System.Drawing.Size(292, 268);
        this.Controls.Add(this.panel1);
        this.Load += new System.EventHandler(this.Form1_Load);
        this.ResumeLayout(false);        this.panel1.AutoScrollMinSize = this.panel1.BackgroundImage.Size;
    }
    private void Form1_Load(object sender, EventArgs e) {
        int midX = this.panel1.AutoScrollMinSize.Width / 2;
        int midY = this.panel1.AutoScrollMinSize.Height / 2;
        int halfSizeX = this.panel1.Size.Width / 2;
        int halfSizeY = this.panel1.Size.Height / 2;
        int startPosX = midX - halfSizeX;
        if (startPosX < 0) startPosX = 0;
        int startPosY = midY - halfSizeY;
        if (startPosY < 0) startPosY = 0;
        this.panel1.AutoScrollPosition = new Point(startPosX, startPosY);
    }
    private System.Windows.Forms.Panel panel1;
    [STAThread]
    static void Main() {
        Application.EnableVisualStyles();
        Application.Run(new Form1());
    }
}

Split Container(Panel): Collapsed

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.SplitContainer splitContainer1;
  private System.Windows.Forms.SplitContainer splitContainer2;
  private System.Windows.Forms.WebBrowser webBrowser1;
  private System.Windows.Forms.TextBox TextBox1;
  private System.Windows.Forms.Panel pnlFileList;
  private System.Windows.Forms.Button cmdHide;
  private System.Windows.Forms.ListView ListView1;
  private System.Windows.Forms.ColumnHeader ColumnHeader1;
  private System.Windows.Forms.Panel pnlShow;
  private System.Windows.Forms.Button cmdShow;
  public Form1() {
        InitializeComponent();
        ListView1.Items.Add("A");
        ListView1.Items.Add("B");
        ListView1.Items.Add("C");
  }
  private void cmdHide_Click(object sender, EventArgs e)
  {
    splitContainer1.Panel1Collapsed = true;
    pnlShow.Visible = true;
  }
  private void cmdShow_Click(object sender, EventArgs e)
  {
    splitContainer1.Panel1Collapsed = false;
    pnlShow.Visible = false;
    
  }
  private void InitializeComponent()
  {
        this.splitContainer1 = new System.Windows.Forms.SplitContainer();
        this.pnlFileList = new System.Windows.Forms.Panel();
        this.cmdHide = new System.Windows.Forms.Button();
        this.ListView1 = new System.Windows.Forms.ListView();
        this.ColumnHeader1 = new System.Windows.Forms.ColumnHeader();
        this.splitContainer2 = new System.Windows.Forms.SplitContainer();
        this.webBrowser1 = new System.Windows.Forms.WebBrowser();
        this.TextBox1 = new System.Windows.Forms.TextBox();
        this.pnlShow = new System.Windows.Forms.Panel();
        this.cmdShow = new System.Windows.Forms.Button();
        this.splitContainer1.Panel1.SuspendLayout();
        this.splitContainer1.Panel2.SuspendLayout();
        this.splitContainer1.SuspendLayout();
        this.pnlFileList.SuspendLayout();
        this.splitContainer2.Panel1.SuspendLayout();
        this.splitContainer2.Panel2.SuspendLayout();
        this.splitContainer2.SuspendLayout();
        this.pnlShow.SuspendLayout();
        this.SuspendLayout();
        // 
        // splitContainer1
        // 
        this.splitContainer1.Dock = System.Windows.Forms.DockStyle.Fill;
        this.splitContainer1.Location = new System.Drawing.Point(29, 10);
        this.splitContainer1.Name = "splitContainer1";
        // 
        // splitContainer1.Panel1
        // 
        this.splitContainer1.Panel1.Controls.Add(this.pnlFileList);
        this.splitContainer1.Panel1MinSize = 50;
        // 
        // splitContainer1.Panel2
        // 
        this.splitContainer1.Panel2.Controls.Add(this.splitContainer2);
        this.splitContainer1.Size = new System.Drawing.Size(477, 366);
        this.splitContainer1.SplitterDistance = 155;
        this.splitContainer1.TabIndex = 0;
        this.splitContainer1.Text = "splitContainer1";
        // 
        // pnlFileList
        // 
        this.pnlFileList.Controls.Add(this.cmdHide);
        this.pnlFileList.Controls.Add(this.ListView1);
        this.pnlFileList.Dock = System.Windows.Forms.DockStyle.Fill;
        this.pnlFileList.Location = new System.Drawing.Point(0, 0);
        this.pnlFileList.Name = "pnlFileList";
        this.pnlFileList.Padding = new System.Windows.Forms.Padding(0, 0, 1, 0);
        this.pnlFileList.Size = new System.Drawing.Size(155, 366);
        this.pnlFileList.TabIndex = 21;
        // 
        // cmdHide
        // 
        this.cmdHide.Dock = System.Windows.Forms.DockStyle.Bottom;
        this.cmdHide.FlatStyle = System.Windows.Forms.FlatStyle.System;
        this.cmdHide.Location = new System.Drawing.Point(0, 346);
        this.cmdHide.Name = "cmdHide";
        this.cmdHide.Size = new System.Drawing.Size(154, 20);
        this.cmdHide.TabIndex = 23;
        this.cmdHide.Text = "<< Hide";
        this.cmdHide.Click += new System.EventHandler(this.cmdHide_Click);
        // 
        // ListView1
        // 
        this.ListView1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
                    | System.Windows.Forms.AnchorStyles.Left)
                    | System.Windows.Forms.AnchorStyles.Right)));
        this.ListView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
        this.ColumnHeader1});
        this.ListView1.Location = new System.Drawing.Point(0, 3);
        this.ListView1.Name = "ListView1";
        this.ListView1.Size = new System.Drawing.Size(152, 337);
        this.ListView1.TabIndex = 22;
        this.ListView1.UseCompatibleStateImageBehavior = false;
        this.ListView1.View = System.Windows.Forms.View.Details;
        // 
        // ColumnHeader1
        // 
        this.ColumnHeader1.Name = "ColumnHeader1";
        this.ColumnHeader1.Text = "File";
        this.ColumnHeader1.Width = 99;
        // 
        // splitContainer2
        // 
        this.splitContainer2.Dock = System.Windows.Forms.DockStyle.Fill;
        this.splitContainer2.Location = new System.Drawing.Point(0, 0);
        this.splitContainer2.Name = "splitContainer2";
        this.splitContainer2.Orientation = System.Windows.Forms.Orientation.Horizontal;
        // 
        // splitContainer2.Panel1
        // 
        this.splitContainer2.Panel1.Controls.Add(this.webBrowser1);
        // 
        // splitContainer2.Panel2
        // 
        this.splitContainer2.Panel2.Controls.Add(this.TextBox1);
        this.splitContainer2.Size = new System.Drawing.Size(318, 366);
        this.splitContainer2.SplitterDistance = 173;
        this.splitContainer2.TabIndex = 0;
        this.splitContainer2.Text = "splitContainer2";
        // 
        // webBrowser1
        // 
        this.webBrowser1.Dock = System.Windows.Forms.DockStyle.Fill;
        this.webBrowser1.Location = new System.Drawing.Point(0, 0);
        this.webBrowser1.Name = "webBrowser1";
        this.webBrowser1.Size = new System.Drawing.Size(318, 173);
        this.webBrowser1.TabIndex = 0;
        // 
        // TextBox1
        // 
        this.TextBox1.Dock = System.Windows.Forms.DockStyle.Fill;
        this.TextBox1.Location = new System.Drawing.Point(0, 0);
        this.TextBox1.Multiline = true;
        this.TextBox1.Name = "TextBox1";
        this.TextBox1.ReadOnly = true;
        this.TextBox1.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
        this.TextBox1.Size = new System.Drawing.Size(318, 189);
        this.TextBox1.TabIndex = 1;
        // 
        // pnlShow
        // 
        this.pnlShow.Controls.Add(this.cmdShow);
        this.pnlShow.Dock = System.Windows.Forms.DockStyle.Left;
        this.pnlShow.Location = new System.Drawing.Point(10, 10);
        this.pnlShow.Name = "pnlShow";
        this.pnlShow.Padding = new System.Windows.Forms.Padding(0, 0, 3, 0);
        this.pnlShow.Size = new System.Drawing.Size(19, 366);
        this.pnlShow.TabIndex = 23;
        this.pnlShow.Visible = false;
        // 
        // cmdShow
        // 
        this.cmdShow.Dock = System.Windows.Forms.DockStyle.Fill;
        this.cmdShow.FlatStyle = System.Windows.Forms.FlatStyle.System;
        this.cmdShow.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
        this.cmdShow.Location = new System.Drawing.Point(0, 0);
        this.cmdShow.Name = "cmdShow";
        this.cmdShow.Size = new System.Drawing.Size(16, 366);
        this.cmdShow.TabIndex = 21;
        this.cmdShow.Text = ">";
        this.cmdShow.Click += new System.EventHandler(this.cmdShow_Click);
        // 
        // Form1
        // 
        this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize = new System.Drawing.Size(516, 386);
        this.Controls.Add(this.splitContainer1);
        this.Controls.Add(this.pnlShow);
        this.Font = new System.Drawing.Font("Tahoma", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
        this.Name = "Form1";
        this.Padding = new System.Windows.Forms.Padding(10);
        this.Text = "Split Window";
        this.splitContainer1.Panel1.ResumeLayout(false);
        this.splitContainer1.Panel2.ResumeLayout(false);
        this.splitContainer1.ResumeLayout(false);
        this.pnlFileList.ResumeLayout(false);
        this.splitContainer2.Panel1.ResumeLayout(false);
        this.splitContainer2.Panel2.ResumeLayout(false);
        this.splitContainer2.Panel2.PerformLayout();
        this.splitContainer2.ResumeLayout(false);
        this.pnlShow.ResumeLayout(false);
        this.ResumeLayout(false);
  }
  [STAThread]
  static void Main()
  {
    Application.EnableVisualStyles();
    Application.Run(new Form1());
  }
}

Subclass Panel

 
using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;
public class ScrollingText : System.Windows.Forms.Panel {
    Font textFont = new Font("Times New Roman", 24);
    public ScrollingText() {
        InitializeComponent();
    }
    private void ScrollingText_Paint(object sender, PaintEventArgs e) {
        Graphics g = e.Graphics;
        g.TranslateTransform(this.AutoScrollPosition.X, this.AutoScrollPosition.Y);
        g.DrawString("Hello, World", textFont, Brushes.Black, 40, 40);
        g.DrawString("Hello, World", textFont, Brushes.Red, 40, 240);
        g.DrawString("Hello, World", textFont, Brushes.Blue, 350, 40);
        g.DrawString("Hello, World", textFont, Brushes.Green, 350, 240);
    }
    private void InitializeComponent() {
        this.SuspendLayout();
        this.AutoScroll = true;
        this.AutoScrollMinSize = new System.Drawing.Size(600, 400);
        this.BackColor = System.Drawing.SystemColors.Window;
        this.Paint += new System.Windows.Forms.PaintEventHandler(this.ScrollingText_Paint);
        this.ResumeLayout(false);
    }
}
public class Form1 : Form {
    public Form1() {
        InitializeComponent();
    }
    private void InitializeComponent() {
        this.scrollingText1 = new ScrollingText();
        this.SuspendLayout();
        this.scrollingText1.AutoScroll = true;
        this.scrollingText1.AutoScrollMinSize = new System.Drawing.Size(600, 400);
        this.scrollingText1.BackColor = System.Drawing.SystemColors.Window;
        this.scrollingText1.Location = new System.Drawing.Point(13, 13);
        this.scrollingText1.Size = new System.Drawing.Size(267, 243);
        this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 16F);
        this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
        this.ClientSize = new System.Drawing.Size(292, 268);
        this.Controls.Add(this.scrollingText1);
        this.ResumeLayout(false);
    }
    private ScrollingText scrollingText1;
    [STAThread]
    static void Main() {
        Application.EnableVisualStyles();
        Application.Run(new Form1());
    }
}