The main map view component. This class cannot be inherited.
The following tables list the members exposed by MapView.
Public Constructors
Private Fields
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components | Required designer variable. |
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CurrentNextHandle | Keeps track of the next layer handle to use. Use this, rather than m_AddedLayers.Count, to maintain layer handles. Using m_AddedLayers.Count may cause duplicate layer handles to be used in the same session, which could lead to errors by developers using the control. |
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m_AddedLayers | Layers currently added to the map. |
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m_BackBuffer | Background buffer -- used to speed up rendering when the control is invalidated due to minimize, coverup, etc. |
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m_BackColor | Background color of the map display for transparent polygons and for regions outside of the map data. |
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m_CurrentExtents | Current extents of the map view. |
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m_CursorMode | Current mouse cursor mode for clicks on the map. |
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m_HaltDrawing | Indicates that drawing should temporarily be halted. |
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m_LayerPositions | Layer positions of layers in the map. Key is the layerhandle; position in the array is the layer position. |
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m_MapResizeBehavior | Current behavior when resizing the map. |
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m_MouseWheelZooms | Indicates whether the mouse wheel should zoom when the control has focus. |
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m_Panning_CaptureX | Captured Projected X coordinate for panning line. |
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m_Panning_CaptureY | Captured Projected Y coordinate for panning line. |
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m_Panning_End | Captured Screen Y coordinate for panning line. |
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m_Panning_ReversibleDrawn | Indicates whether a panning line has been drawn. |
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m_Panning_Start | Captured Screen X coordinate for panning line. |
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m_pixelPerProjectionX | The number of pixels per projected coordinate in the X direction. |
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m_pixelPerProjectionY | The number of pixels per projected coordinate in the Y direction. |
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m_ZoomPercent | Current extents percentage that a zoom operation will affect the map with. |
Public Properties
| Name | Description | |
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AccessibilityObject | Gets the |
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AccessibleDefaultActionDescription | Gets or sets the default action description of the control for use by accessibility client applications. (inherited from Control) |
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AccessibleDescription | Gets or sets the description of the control used by accessibility client applications. (inherited from Control) |
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AccessibleName | Gets or sets the name of the control used by accessibility client applications. (inherited from Control) |
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AccessibleRole | Gets or sets the accessible role of the control (inherited from Control) |
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ActiveControl | Gets or sets the active control on the container control. (inherited from ContainerControl) |
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AllowDrop | Gets or sets a value indicating whether the control can accept data that the user drags onto it. (inherited from Control) |
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Anchor | Gets or sets the edges of the container to which a control is bound and determines how a control is resized with its parent. (inherited from Control) |
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AutoScaleDimensions | Gets or sets the dimensions that the control was designed to. (inherited from ContainerControl) |
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AutoScaleMode | Gets or sets the automatic scaling mode of the control. (inherited from ContainerControl) |
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AutoScroll | Gets or sets a value indicating whether the container enables the user to scroll to any controls placed outside of its visible boundaries. (inherited from ScrollableControl) |
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AutoScrollMargin | Gets or sets the size of the auto-scroll margin. (inherited from ScrollableControl) |
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AutoScrollMinSize | Gets or sets the minimum size of the auto-scroll. (inherited from ScrollableControl) |
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AutoScrollOffset | Gets or sets where this control is scrolled to in |
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AutoScrollPosition | Gets or sets the location of the auto-scroll position. (inherited from ScrollableControl) |
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AutoSize | (inherited from UserControl) |
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AutoSizeMode | Gets or sets how the control will resize itself. (inherited from UserControl) |
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AutoValidate | Gets or sets how the control performs validation when the user changes focus to another control. (inherited from UserControl) |
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BackColor | Overridden. Indicates or sets the background color of the map surface. |
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BackgroundImage | Gets or sets the background image displayed in the control. (inherited from Control) |
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BackgroundImageLayout | Gets or sets the background image layout as defined in the |
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BindingContext | (inherited from ContainerControl) |
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BorderStyle | Gets or sets the border style of the tree view control. (inherited from UserControl) |
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Bottom | Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area. (inherited from Control) |
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Bounds | Gets or sets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. (inherited from Control) |
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CanFocus | Gets a value indicating whether the control can receive focus. (inherited from Control) |
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CanSelect | Gets a value indicating whether the control can be selected. (inherited from Control) |
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Capture | Gets or sets a value indicating whether the control has captured the mouse. (inherited from Control) |
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CausesValidation | Gets or sets a value indicating whether the control causes validation to be performed on any controls that require validation when it receives focus. (inherited from Control) |
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ClientRectangle | Gets the rectangle that represents the client area of the control. (inherited from Control) |
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ClientSize | Gets or sets the height and width of the client area of the control. (inherited from Control) |
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CompanyName | Gets the name of the company or creator of the application containing the control. (inherited from Control) |
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Container | Gets the |
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ContainsFocus | Gets a value indicating whether the control, or one of its child controls, currently has the input focus. (inherited from Control) |
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ContextMenu | Gets or sets the shortcut menu associated with the control. (inherited from Control) |
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ContextMenuStrip | Gets or sets the |
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Controls | Gets the collection of controls contained within the control. (inherited from Control) |
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Created | Gets a value indicating whether the control has been created. (inherited from Control) |
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CurrentAutoScaleDimensions | Gets the current run-time dimensions of the screen. (inherited from ContainerControl) |
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Cursor | Gets or sets the cursor that is displayed when the mouse pointer is over the control. (inherited from Control) |
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DataBindings | Gets the data bindings for the control. (inherited from Control) |
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DisplayExtents | Returns the current extents visible in the map. |
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DisplayRectangle | Gets the rectangle that represents the virtual display area of the control. (inherited from ScrollableControl) |
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Disposing | Gets a value indicating whether the base |
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Dock | Gets or sets which control borders are docked to its parent control and determines how a control is resized with its parent. (inherited from Control) |
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DockPadding | Gets the dock padding settings for all edges of the control. (inherited from ScrollableControl) |
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Enabled | Gets or sets a value indicating whether the control can respond to user interaction. (inherited from Control) |
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Focused | Gets a value indicating whether the control has input focus. (inherited from Control) |
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Font | Gets or sets the font of the text displayed by the control. (inherited from Control) |
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ForeColor | Gets or sets the foreground color of the control. (inherited from Control) |
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FullExtents | Returns the full extents of all layers loaded in the map. |
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HaltDrawing | Indicates that the map should temporarily avoid redrawing. |
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Handle | Gets the window handle that the control is bound to. (inherited from Control) |
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HasChildren | Gets a value indicating whether the control contains one or more child controls. (inherited from Control) |
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Height | Gets or sets the height of the control. (inherited from Control) |
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HorizontalScroll | Gets the characteristics associated with the horizontal scroll bar. (inherited from ScrollableControl) |
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ImeMode | Gets or sets the Input Method Editor (IME) mode of the control. (inherited from Control) |
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InvokeRequired | Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on. (inherited from Control) |
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IsAccessible | Gets or sets a value indicating whether the control is visible to accessibility applications. (inherited from Control) |
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IsDisposed | Gets a value indicating whether the control has been disposed of. (inherited from Control) |
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IsHandleCreated | Gets a value indicating whether the control has a handle associated with it. (inherited from Control) |
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IsMirrored | Gets a value indicating whether the control is mirrored. (inherited from Control) |
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LayoutEngine | Gets a cached instance of the control's layout engine. (inherited from Control) |
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Left | Gets or sets the distance, in pixels, between the left edge of the control and the left edge of its container's client area. (inherited from Control) |
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Location | Gets or sets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. (inherited from Control) |
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Margin | Gets or sets the space between controls. (inherited from Control) |
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MaximumSize | Gets or sets the size that is the upper limit that |
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MinimumSize | Gets or sets the size that is the lower limit that |
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MouseCursorMode | Gets or sets the mouse cursor mode (i.e., zoom in, none) |
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MouseWheelZooms | Determines or sets whether the mouse wheel zooms in and out. |
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Name | Gets or sets the name of the control. (inherited from Control) |
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NumLayers | Returns the number of layers currently in the map. |
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Padding | Gets or sets padding within the control. (inherited from Control) |
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Parent | Gets or sets the parent container of the control. (inherited from Control) |
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ParentForm | Gets the form that the container control is assigned to. (inherited from ContainerControl) |
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PreferredSize | Gets the size of a rectangular area into which the control can fit. (inherited from Control) |
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ProductName | Gets the product name of the assembly containing the control. (inherited from Control) |
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ProductVersion | Gets the version of the assembly containing the control. (inherited from Control) |
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RecreatingHandle | Gets a value indicating whether the control is currently re-creating its handle. (inherited from Control) |
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Region | Gets or sets the window region associated with the control. (inherited from Control) |
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Right | Gets the distance, in pixels, between the right edge of the control and the left edge of its container's client area. (inherited from Control) |
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RightToLeft | Gets or sets a value indicating whether control's elements are aligned to support locales using right-to-left fonts. (inherited from Control) |
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Site | Gets or sets the site of the control. (inherited from Control) |
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Size | Gets or sets the height and width of the control. (inherited from Control) |
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TabIndex | Gets or sets the tab order of the control within its container. (inherited from Control) |
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TabStop | Gets or sets a value indicating whether the user can give the focus to this control using the TAB key. (inherited from Control) |
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Tag | Gets or sets the object that contains data about the control. (inherited from Control) |
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Text | (inherited from UserControl) |
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Top | Gets or sets the distance, in pixels, between the top edge of the control and the top edge of its container's client area. (inherited from Control) |
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TopLevelControl | Gets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost |
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UseWaitCursor | Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. (inherited from Control) |
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VerticalScroll | Gets the characteristics associated with the vertical scroll bar. (inherited from ScrollableControl) |
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Visible | Gets or sets a value indicating whether the control is displayed. (inherited from Control) |
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Width | Gets or sets the width of the control. (inherited from Control) |
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WindowTarget | (inherited from Control) |
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ZoomPercent | Determines or sets the percentage that a zoom operation will apply. |
Protected Properties
| Name | Description | |
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AutoScaleFactor | Gets the scaling factor between the current and design-time automatic scaling dimensions. (inherited from ContainerControl) |
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CanRaiseEvents | Determines if events can be raised on the control. (inherited from Control) |
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CreateParams | (inherited from UserControl) |
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DefaultCursor | Gets or sets the default cursor for the control. (inherited from Control) |
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DefaultImeMode | Gets the default Input Method Editor (IME) mode supported by the control. (inherited from Control) |
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DefaultMargin | Gets the space, in pixels, that is specified by default between controls. (inherited from Control) |
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DefaultMaximumSize | Gets the length and height, in pixels, that is specified as the default maximum size of a control. (inherited from Control) |
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DefaultMinimumSize | Gets the length and height, in pixels, that is specified as the default minimum size of a control. (inherited from Control) |
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DefaultPadding | Gets the internal spacing, in pixels, of the contents of a control. (inherited from Control) |
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DefaultSize | (inherited from UserControl) |
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DesignMode | Gets a value that indicates whether the |
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DoubleBuffered | Gets or sets a value indicating whether this control should redraw its surface using a secondary buffer to reduce or prevent flicker. (inherited from Control) |
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Events | Gets the list of event handlers that are attached to this |
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FontHeight | Gets or sets the height of the font of the control. (inherited from Control) |
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HScroll | Gets or sets a value indicating whether the horizontal scroll bar is visible. (inherited from ScrollableControl) |
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ResizeRedraw | Gets or sets a value indicating whether the control redraws itself when resized. (inherited from Control) |
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ScaleChildren | Gets a value that determines the scaling of child controls. (inherited from Control) |
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VScroll | Gets or sets a value indicating whether the vertical scroll bar is visible. (inherited from ScrollableControl) |
Protected Internal Properties
| Name | Description | |
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RenderRightToLeft | (inherited from Control) |
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ShowFocusCues | Gets a value indicating whether the control should display focus rectangles. (inherited from Control) |
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ShowKeyboardCues | Gets a value indicating whether the user interface is in the appropriate state to show or hide keyboard accelerators. (inherited from Control) |
Public Methods
| Name | Description | |
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AddLayer | Overloaded. M:MapWinView.MapView.AddLayer(MapWinView.RenderableDrawingLayer@,System.Int32) Adds a new layer to the map. Returns the LayerHandle of the added layer. |
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BeginInvoke | Overloaded. Executes a delegate asynchronously on the thread that the control's underlying handle was created on. (inherited from Control) |
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BringToFront | Brings the control to the front of the z-order. (inherited from Control) |
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Contains | Retrieves a value indicating whether the specified control is a child of the control. (inherited from Control) |
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CreateControl | Forces the creation of the control, including the creation of the handle and any child controls. (inherited from Control) |
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CreateGraphics | Creates the |
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CreateObjRef | Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (inherited from MarshalByRefObject) |
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Dispose | Overloaded. Overload:System.Windows.Forms.ContainerControl.Dispose Releases the resources used by the container. |
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DoDragDrop | Begins a drag-and-drop operation. (inherited from Control) |
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DrawToBitmap | Supports rendering to the specified bitmap. (inherited from Control) |
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EndInvoke | Retrieves the return value of the asynchronous operation represented by the |
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Equals | Determines whether the specified |
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ExtentsFullyContained | Determines if the given extents are fully contained in the container. |
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FindForm | Retrieves the form that the control is on. (inherited from Control) |
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Focus | Sets input focus to the control. (inherited from Control) |
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GetChildAtPoint | Overloaded. Retrieves the child control at a specified location. (inherited from Control) |
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GetContainerControl | Returns the next |
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GetHashCode | Serves as a hash function for a particular type. |
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GetLayer | Returns the specified layer through the LayerObject "out" parameter. |
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GetLayerHandle | Returns the handle of the later at the specified position. For positions: (0 = First Drawn/Bottom Layer; Max=Last Drawn/Top Layer) |
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GetLifetimeService | Retrieves the current lifetime service object that controls the lifetime policy for this instance. (inherited from MarshalByRefObject) |
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GetNextControl | Retrieves the next control forward or back in the tab order of child controls. (inherited from Control) |
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GetPreferredSize | Retrieves the size of a rectangular area into which a control can be fitted. (inherited from Control) |
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GetType | Gets the |
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Hide | Conceals the control from the user. (inherited from Control) |
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InitializeLifetimeService | Obtains a lifetime service object to control the lifetime policy for this instance. (inherited from MarshalByRefObject) |
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Invalidate | Overloaded. Invalidates a specific region of the control and causes a paint message to be sent to the control. (inherited from Control) |
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Invoke | Overloaded. Executes a delegate on the thread that owns the control's underlying window handle. (inherited from Control) |
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LayerPosition | Returns the position of the specified layer. (0 = First Drawn/Bottom Layer; Max=Last Drawn/Top Layer) |
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MoveLayerTo | Moves the specified layer to the specified position. (0 = First Drawn/Bottom Layer; Max=Last Drawn/Top Layer) |
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MoveLayerToBottom | Moves the specified layer to the bottom (first drawn). |
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MoveLayerToTop | Moves the specified layer to the top (last drawn). |
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OutOfView | Overloaded. M:MapWinView.MapView.OutOfView(MapWinData.Envelope,MapWinData.Envelope) Determines if the specified extent is out of the specified view. |
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PerformAutoScale | Performs scaling of the container control and its children. (inherited from ContainerControl) |
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PerformLayout | Overloaded. Forces the control to apply layout logic to child controls. (inherited from Control) |
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PixelToProj | Converts a pixel point in terms of the control into projected coordinates in terms of the map data. |
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PointToClient | Computes the location of the specified screen point into client coordinates. (inherited from Control) |
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PointToScreen | Computes the location of the specified client point into screen coordinates. (inherited from Control) |
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PreProcessControlMessage | Preprocesses keyboard or input messages within the message loop before they are dispatched. (inherited from Control) |
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PreProcessMessage | Preprocesses keyboard or input messages within the message loop before they are dispatched. (inherited from Control) |
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ProjToPixel | Converts a projected coordinate in terms of the map data into pixels in terms of the control. |
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ProjToPixelX | Converts a projected X coordinate in terms of the map data into pixels in terms of the control. |
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ProjToPixelY | Converts a projected Y coordinate in terms of the map data into pixels in terms of the control. |
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RectangleToClient | Computes the size and location of the specified screen rectangle in client coordinates. (inherited from Control) |
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RectangleToScreen | Computes the size and location of the specified client rectangle in screen coordinates. (inherited from Control) |
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Redraw | Causes the map to redraw. Call after any important manual update. |
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Refresh | Forces the control to invalidate its client area and immediately redraw itself and any child controls. (inherited from Control) |
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RemoveLayer | Removes the specified layer from the map. |
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ResetBackColor | (inherited from Control) |
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ResetBindings | (inherited from Control) |
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ResetCursor | (inherited from Control) |
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ResetFont | (inherited from Control) |
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ResetForeColor | (inherited from Control) |
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ResetImeMode | (inherited from Control) |
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ResetRightToLeft | (inherited from Control) |
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ResetText | Resets the |
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ResumeLayout | Overloaded. Resumes the usual layout logic. (inherited from Control) |
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Scale | Overloaded. Scales the control and any child controls. (inherited from Control) |
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ScrollControlIntoView | Scrolls the specified child control into view on an auto-scroll enabled control. (inherited from ScrollableControl) |
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Select | Overloaded. Activates the control. (inherited from ContainerControl) |
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SelectNextControl | Activates the next control. (inherited from Control) |
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SendToBack | Sends the control to the back of the z-order. (inherited from Control) |
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SetAutoScrollMargin | Sets the size of the auto-scroll margins. (inherited from ScrollableControl) |
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SetBounds | Overloaded. Sets the bounds of the control. (inherited from Control) |
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Show | Displays the control to the user. (inherited from Control) |
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Snapshot | Overloaded. M:MapWinView.MapView.Snapshot(MapWinData.Envelope,System.Int32,System.Int32) Returns a System.Drawing.Bitmap with the rendered map of the specified view, of the specified size. |
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SuspendLayout | Temporarily suspends the layout logic for the control. (inherited from Control) |
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ToString | Returns a |
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Update | Causes the control to redraw the invalidated regions within its client area. (inherited from Control) |
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Validate | Overloaded. Verifies the value of the control losing focus by causing the |
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ValidateChildren | Overloaded. Overload:System.Windows.Forms.ContainerControl.ValidateChildren Causes all of the child controls within a control that support validation to validate their data. (inherited from UserControl) |
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ZoomIn | Overloaded. M:MapWinView.MapView.ZoomIn Zooms in about the center of the map. |
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ZoomOut | Overloaded. M:MapWinView.MapView.ZoomOut Zooms out about the center of the map. |
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ZoomToFullExtents | Zooms to the full extents of the map. |
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ZoomToLayer | Zooms to the full extents of the map. |
Protected Methods
| Name | Description | |
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AccessibilityNotifyClients | Overloaded. Notifies the accessibility client applications of |
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AdjustFormScrollbars | (inherited from ContainerControl) |
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CreateAccessibilityInstance | Creates a new accessibility object for the control. (inherited from Control) |
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CreateControlsInstance | Creates a new instance of the control collection for the control. (inherited from Control) |
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CreateHandle | Creates a handle for the control. (inherited from Control) |
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DefWndProc | Sends the specified message to the default window procedure. (inherited from |