C# Form.Show方法代码示例

 protected override void OnKeyDown(KeyEventArgs e)
 {
     base.OnKeyDown(e);
     switch (e.KeyCode)
     {
         case Keys.D:
             if (form == null)
             {
                 form = new Form();
                 form.Text = "Undocked Control";
                 form.Width = Width;
                 form.Height = Height;
                 form.FormBorderStyle = FormBorderStyle.SizableToolWindow;
                 this.Controls.Remove(control);
                 form.Controls.Add(control);
                 form.FormClosed += delegate (object sender,FormClosedEventArgs ee)
                 {
                     form.Controls.Remove(control);
                     this.Controls.Add(control);
                     form = null;
                 };
                 form.Show();
             }
             else
             {
                 form.Close();
             }
             break;
     }
 }

		public void Activated ()
		{
			if (TestHelper.RunningOnUnix)
				Assert.Ignore ("#3 fails");

			_form = new Form ();
			EventLogger logger = new EventLogger (_form);
			_form.ShowInTaskbar = false;
			Assert.AreEqual (0, logger.CountEvents ("Activated"), "#1");
			_form.Activate ();
			Application.DoEvents ();
			Assert.AreEqual (0, logger.CountEvents ("Activated"), "#2");
			_form.Show ();
			Application.DoEvents ();
			Assert.AreEqual (1, logger.CountEvents ("Activated"), "#3");
			_form.Show ();
			Application.DoEvents ();
			Assert.AreEqual (1, logger.CountEvents ("Activated"), "#4");
			_form.Activate ();
			Application.DoEvents ();
			Assert.AreEqual (1, logger.CountEvents ("Activated"), "#5");
			_form.Hide ();
			Application.DoEvents ();
			Assert.AreEqual (1, logger.CountEvents ("Activated"), "#6");
			_form.Show ();
			Application.DoEvents ();
			Assert.AreEqual (2, logger.CountEvents ("Activated"), "#7");
		}

 public static void ShowForm(Form form, bool show)
 {
     if (form.InvokeRequired)
     {
         form.BeginInvoke(new Action(() =>
         {
             if (show)
             {
                 form.Show();
                 form.BringToFront();
                 form.WindowState = FormWindowState.Normal;
             }
             else
             {
                 form.Hide();
                 form.WindowState = FormWindowState.Minimized;
             }
         }));
     }
     else
     {
         if (show)
         {
             form.Show();
             form.BringToFront();
             form.WindowState = FormWindowState.Normal;
         }
         else
         {
             form.Hide();
             form.WindowState = FormWindowState.Minimized;
         }
     }
 }

 public static void ShowImage(Bitmap bitmap)
 {
     var form = new Form { ClientSize = bitmap.Size };
      var pb = new PictureBox { Image = bitmap, SizeMode = PictureBoxSizeMode.AutoSize };
      form.Controls.Add(pb);
      form.Show();
 }

        public ActiveControlForm()
        {
            InitializeComponent();
            this.IsMdiContainer = true;
            var form1 = new Form
            {
                Text = "form1",
                MdiParent = this,
            };

            var form2 = new Form
            {
                Text = "form2",
                MdiParent = this,
                Controls = {
                    new TextBox {
                        Text = "Textie",
                        Name = "textbox1",
                    },
                }
            };

            listBox1.Items.AddRange(new object[] 
            {
                "Hello",
                "World",
            });
            form1.Show();
            form2.Show();
        }

		private void onLoginLoad(object sender, EventArgs e)
		{
			this.CenterToScreen();
			this.Location = new Point(this.Location.X, this.Location.Y / 2);

			updateViews();

			//if (Program.settings.popupForVersion < 1) {
			//	MessageBox.Show("The Check-In program has been updated,\nplease verify the following settings:\n\n" +
			//		"Login Page\n\n- Server name (e.g. <yourchurch>.tpsdb.com)\n- Username\n- Password\n- Printer\n- Advanced Page Size (Optional)\n\n" +
			//		"Settings Page\n\n- Campus\n- Early Checkin Hours\n- Late Checkin Minutes\n- Checkboxes at the bottom", "New Version", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);

			//	Program.settings.setPopupForVersion(1);
			//}

			keyboard = new CommonKeyboard(this);
			keyboard.Show();
			attachKeyboard();

			URL.Text = Program.settings.subdomain;
			username.Text = Program.settings.user;

			if (username.Text.Length > 0) {
				current = password;
				this.ActiveControl = password;
			} else {
				current = URL;
				this.ActiveControl = URL;
			}
		}

        public void ActiveFormNegativeTest2()
        {
            RichTextBoxTarget target = new RichTextBoxTarget()
            {
                FormName = "MyForm1",
                UseDefaultRowColoringRules = true,
                Layout = "${level} ${logger} ${message}",
            };

            using (Form form = new Form())
            {
                form.Name = "MyForm1";
                form.WindowState = FormWindowState.Minimized;
                form.Show();

                try
                {
                    target.Initialize(CommonCfg);
                    Assert.Fail("Expected exception.");
                }
                catch (NLogConfigurationException ex)
                {
                    Assert.IsNotNull(ex.InnerException);
                    Assert.AreEqual("Rich text box control name must be specified for RichTextBoxTarget.", ex.InnerException.Message);
                }
            }
        }

 private void ShowNewForm(object sender, EventArgs e)
 {
     Form childForm = new Form();
     childForm.MdiParent = this;
     childForm.Text = "Window " + childFormNumber++;
     childForm.Show();
 }

        public static void vCargaForma(Form Formulario, Form FormularioPadre, string strText)
        {

            Formulario.Text = strText;

            foreach (Form ctr in FormularioPadre.MdiChildren)
            {
                if (ctr.Text == Formulario.Text)
                {
                    ctr.Focus();
                    Formulario.Dispose();
                    return;
                }

            }            

            Formulario.WindowState = FormWindowState.Maximized;
            Formulario.MdiParent = FormularioPadre;
            Formulario.ControlBox = false;

            Formulario.BackgroundImage = ConsultasIkorMysql.Properties.Resources.fondo;
            Formulario.Icon = ConsultasIkorMysql.Properties.Resources.ToolboxWindow;
            Formulario.BackgroundImageLayout = ImageLayout.Stretch;
            Formulario.Show();
            Formulario.WindowState = FormWindowState.Maximized;
            
        }

		public void AutoSize ()
		{
			if (TestHelper.RunningOnUnix)
				Assert.Ignore ("Dependent on font height and theme, values are for windows.");
				
			Form f = new Form ();
			f.ShowInTaskbar = false;

			GroupBox p = new GroupBox ();
			p.AutoSize = true;
			f.Controls.Add (p);

			Button b = new Button ();
			b.Size = new Size (200, 200);
			b.Location = new Point (200, 200);
			p.Controls.Add (b);

			f.Show ();

			Assert.AreEqual (new Size (406, 419), p.ClientSize, "A1");

			p.Controls.Remove (b);
			Assert.AreEqual (new Size (200, 100), p.ClientSize, "A2");

			p.AutoSizeMode = AutoSizeMode.GrowAndShrink;
			Assert.AreEqual (new Size (6, 19), p.ClientSize, "A3");

			f.Dispose ();
		}

        // TODO: organise Tips.cs
        /// <summary>
        /// Creates an always-on-top window anywhere on the screen.
        /// </summary>
        /// <param name="Text">
        /// <para>If blank or omitted, the existing tooltip (if any) will be hidden. Otherwise, this parameter is the text to display in the tooltip. To create a multi-line tooltip, use the linefeed character (`n) in between each line, e.g. Line1`nLine2.</para>
        /// <para>If Text is long, it can be broken up into several shorter lines by means of a continuation section, which might improve readability and maintainability.</para>
        /// </param>
        /// <param name="X">The X position of the tooltip relative to the active window (use "CoordMode, ToolTip" to change to screen coordinates). If the coordinates are omitted, the tooltip will be shown near the mouse cursor. X and Y can be expressions.</param>
        /// <param name="Y">The Y position (see <paramref name="X"/>).</param>
        /// <param name="ID">Omit this parameter if you don't need multiple tooltips to appear simultaneously. Otherwise, this is a number between 1 and 20 to indicate which tooltip window to operate upon. If unspecified, that number is 1 (the first).</param>
        public static void ToolTip(string Text, int X, int Y, int ID)
        {
            if (tooltip == null)
            {
                tooltip = new Form
                {
                    Width = 0,
                    Height = 0,
                    Visible = false
                };
                tooltip.Show();
            }

            if (persistentTooltip == null)
                persistentTooltip = new ToolTip
                {
                    AutomaticDelay = 0,
                    InitialDelay = 0,
                    ReshowDelay = 0,
                    ShowAlways = true
                };

            var bounds = Screen.PrimaryScreen.WorkingArea;
            persistentTooltip.Show(Text, tooltip, new Point((bounds.Left - bounds.Right) / 2, (bounds.Bottom - bounds.Top) / 2));
        }

		public void Indexer_ColumnName ()
		{
			Form form = new Form ();
			form.ShowInTaskbar = false;
			form.Controls.Add (_dataGridView);
			form.Show ();

			DataGridViewCellCollection cells = _dataGridView.Rows [0].Cells;

			DataGridViewCell dateCell = cells ["Date"];
			Assert.IsNotNull (dateCell, "#A1");
			Assert.IsNotNull (dateCell.OwningColumn, "#A2");
			Assert.AreEqual ("Date", dateCell.OwningColumn.Name, "#A3");
			Assert.IsNotNull (dateCell.Value, "#A4");
			Assert.AreEqual (new DateTime (2007, 2, 3), dateCell.Value, "#A5");

			DataGridViewCell eventCell = cells ["eVeNT"];
			Assert.IsNotNull (eventCell, "#B1");
			Assert.IsNotNull (eventCell.OwningColumn, "#B2");
			Assert.AreEqual ("Event", eventCell.OwningColumn.Name, "#B3");
			Assert.IsNotNull (eventCell.Value, "#B4");
			Assert.AreEqual ("one", eventCell.Value, "#B5");

			DataGridViewCell registeredCell = cells ["Registered"];
			Assert.IsNotNull (registeredCell, "#C1");
			Assert.IsNotNull (registeredCell.OwningColumn, "#C2");
			Assert.AreEqual ("Registered", registeredCell.OwningColumn.Name, "#C3");
			Assert.IsNotNull (registeredCell.Value, "#C4");
			Assert.AreEqual (false, registeredCell.Value, "#C5");

			form.Dispose ();
		}

        private void MenuItemClickHandler(object sender, EventArgs e)
        {
            try
            {
                ToolStripMenuItem clickedItem = (ToolStripMenuItem)sender;

                string selectClickedForm = string.Format("SELECT [menu_id] ,[parent_menu_id],[menu_name],[form_name],[menu_level] FROM [IMS].[dbo].[menu] where menu_id='{0}'", clickedItem.Name);
                DataSet ds = dbadmin.ReturnDataSet(selectClickedForm);
                if (ds.Tables[0].Rows.Count > 0)
                {
                    CloseAllRunForm();
                    Type type = Type.GetType("WindowsFormsApplication1." + ds.Tables[0].Rows[0][3].ToString());
                    frmObj = Activator.CreateInstance(type) as Form;
                    frmObj.MdiParent = this;

                    //frmObj1 = Activator.CreateInstance(type) as object;
                    //InsertComand = type.GetMethod("InsertComand");
                    //EditComand = type.GetMethod("EditComand");
                    //DeleteComand = type.GetMethod("DeleteComand");
                    //resize = type.GetMethod("resizeGroupBox");

                    frmObj.Show();

                }
            }
            catch (Exception)
            {

                MessageBox.Show("Form not found. ");
            }
        }

 private void DefaultPosition(Form form)
 {
     form.Left = 0;
     form.Top = 0;
     form.StartPosition = FormStartPosition.Manual;
     form.Show();
 }

		public void AutoSize ()
		{
			Form f = new Form ();
			f.ShowInTaskbar = false;

			Panel p = new Panel ();
			p.AutoSize = true;
			f.Controls.Add (p);
			
			Button b = new Button ();
			b.Size = new Size (200, 200);
			b.Location = new Point (200, 200);
			p.Controls.Add (b);

			f.Show ();

			Assert.AreEqual (new Size (403, 403), p.ClientSize, "A1");
			
			p.Controls.Remove (b);
			Assert.AreEqual (new Size (200, 100), p.ClientSize, "A2");
			
			p.AutoSizeMode = AutoSizeMode.GrowAndShrink;
			Assert.AreEqual (new Size (0, 0), p.ClientSize, "A3");
			f.Dispose ();
		}