Class GridTextBoxControl

Implements the text box that is shown in a GridTextBoxCellRenderer when the user starts editing the cell.

Inheritance

System.Object

GridTextBoxControl

GridDropDownEditPartControl

Implements

IGridTextBoxControl

ISupportsPopupControlContainer

Namespace: Syncfusion.Windows.Forms.Grid

Assembly: Syncfusion.Grid.Windows.dll

Syntax

public class GridTextBoxControl : RichTextBox, IGridTextBoxControl, ISupportsPopupControlContainer

Constructors

GridTextBoxControl(GridTextBoxCellRenderer)

Initializes a new GridTextBoxControl and attaches it to a GridTextBoxCellRenderer

Declaration

public GridTextBoxControl(GridTextBoxCellRenderer parent)

Parameters

Type	Name	Description
GridTextBoxCellRenderer	parent	The GridTextBoxCellRenderer that the cell belongs to.

Properties

CreateParams

Gets the required creation parameters when the control handle is created.

Declaration

protected override CreateParams CreateParams { get; }

Property Value

Type	Description
System.Windows.Forms.CreateParams

DroppedDown

Gets or sets a value indicating whether the dropped-down state will shows or hides the drop-down window.

Declaration

public bool DroppedDown { get; set; }

Property Value

Type	Description
System.Boolean

Floatable

Gets or sets a value indicating whether the cell supports floating over another cell.

Declaration

public virtual bool Floatable { get; set; }

Property Value

Type	Description
System.Boolean

FloatDone

Gets or sets a value indicating whether the cell was floated over another cell after the user inserted text. Will be reset when the cell is redrawn.

Declaration

public bool FloatDone { get; set; }

Property Value

Type	Description
System.Boolean

InImeComposition

Gets a value indicating whether WM_IME_STARTCOMPOSITION was sent and False once WM_IME_ENDCOMPOSITION was handled.

Declaration

public bool InImeComposition { get; }

Property Value

Type	Description
System.Boolean

Initializing

Gets a value indicating whether BeginInit() was called.

Declaration

public bool Initializing { get; }

Property Value

Type	Description
System.Boolean

IsSuspendEvents

Gets a value indicating whether raising events is temporarily disabled.

Declaration

public bool IsSuspendEvents { get; }

Property Value

Type	Description
System.Boolean

ParentCell

Gets the associated cell renderer for the text box.

Declaration

public GridCellRendererBase ParentCell { get; }

Property Value

Type	Description
GridCellRendererBase

PopupControlContainer

Gets or sets the container this child control is associated with.

Declaration

protected virtual IGridDropDownContainer PopupControlContainer { get; set; }

Property Value

Type	Description
IGridDropDownContainer

SelectedText

Gets or sets the selected text within the System.Windows.Forms.RichTextBox.

Declaration

public override string SelectedText { get; set; }

Property Value

Type	Description
System.String

Text

Gets or sets the current text in the rich text box.

Declaration

public override string Text { get; set; }

Property Value

Type	Description
System.String

Methods

BeginInit()

Suspends raising Modified events until EndInit is called and set Initializing property to true. You should check Initializing your cell renderer's implementation to see if changes in the text box are done because of initialization or user interaction.

Declaration

public void BeginInit()

EndInit()

Resume raising modified events and resets the Initializing property.

Declaration

public void EndInit()

IsInputKey(Keys)

Determines whether the specified key is an input key or a special key that requires preprocessing.

Declaration

protected override bool IsInputKey(Keys keyData)

Parameters

Type	Name	Description
System.Windows.Forms.Keys	keyData	One of the key's values.

Returns

Type	Description
System.Boolean	Gets a value indicating whether the navigating keys can be used

LineScroll(Int32)

Scroll the specified number of lines.

Declaration

public void LineScroll(int count)

Parameters

Type	Name	Description
System.Int32	count	The number of lines to scroll.

Remarks

Sends an EM_LINESCROLL message to the control.

OnContentsResized(ContentsResizedEventArgs)

Raises the System.Windows.Forms.RichTextBox.ContentsResized event.

Declaration

protected override void OnContentsResized(ContentsResizedEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.ContentsResizedEventArgs	e	An System.Windows.Forms.ContentsResizedEventArgsthat contains event data.

OnEnter(EventArgs)

Raises the System.Windows.Forms.Control.Enter event.

Declaration

protected override void OnEnter(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	An System.EventArgsthat contains event data.

OnGotFocus(EventArgs)

Raises the System.Windows.Forms.Control.GotFocus event.

Declaration

protected override void OnGotFocus(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	An System.EventArgsthat contains event data.

OnHandleDestroyed(EventArgs)

Raises the System.Windows.Forms.Control.HandleDestroyed event.

Declaration

protected override void OnHandleDestroyed(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	An System.EventArgsthat contains event data.

OnKeyDown(KeyEventArgs)

Raises the System.Windows.Forms.Control.KeyDown event.

Declaration

protected override void OnKeyDown(KeyEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.KeyEventArgs	e	An System.Windows.Forms.KeyEventArgsthat contains event data.

OnKeyPress(KeyPressEventArgs)

Raises the System.Windows.Forms.Control.KeyPress event.

Declaration

protected override void OnKeyPress(KeyPressEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.KeyPressEventArgs	e	An System.Windows.Forms.KeyEventArgsthat contains event data.

OnKeyUp(KeyEventArgs)

Raises the System.Windows.Forms.Control.KeyUp event.

Declaration

protected override void OnKeyUp(KeyEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.KeyEventArgs	e	An System.Windows.Forms.KeyEventArgsthat contains event data.

OnLeave(EventArgs)

Raises the System.Windows.Forms.Control.Leave event.

Declaration

protected override void OnLeave(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	An System.EventArgsthat contains event data.

OnLostFocus(EventArgs)

Raises the System.Windows.Forms.Control.LostFocus event.

Declaration

protected override void OnLostFocus(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	An System.EventArgsthat contains event data.

OnMouseWheel(MouseEventArgs)

Overridden to raise the System.Windows.Forms.Control.MouseWheel event.

Declaration

protected override void OnMouseWheel(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Forms.MouseEventArgs	e	An System.Windows.Forms.MouseEventArgsthat contains event data.

OnPaintBackground(PaintEventArgs)

Paints the background of the control.

Declaration

protected override void OnPaintBackground(PaintEventArgs pevent)

Parameters

Type	Name	Description
System.Windows.Forms.PaintEventArgs	pevent	An System.Windows.Forms.PaintEventArgsthat contains event data.

OnTextChanged(EventArgs)

Raises the System.Windows.Forms.Control.TextChanged event.

Declaration

protected override void OnTextChanged(EventArgs e)

Parameters

Type	Name	Description
System.EventArgs	e	An System.EventArgsthat contains event data.

PreProcessMessage(ref Message)

Preprocesses the keyboard and input messages within the message loop before they are dispatched.

Declaration

public override bool PreProcessMessage(ref Message msg)

Parameters

Type	Name	Description
System.Windows.Forms.Message	msg	Message that loops for input.

Returns

Type	Description
System.Boolean	True if they are preprocessed.

ProcessKeyMessage(ref Message)

Processes a keyboard message.

Declaration

protected override bool ProcessKeyMessage(ref Message m)

Parameters

Type	Name	Description
System.Windows.Forms.Message	m	A System.Windows.Forms.Message instance passed by reference, that represents the window message to process.

Returns

Type	Description
System.Boolean	Gets a value indicating whether the key message has to be processed

ResumeEvents()

Resumes raising events.

Declaration

public void ResumeEvents()

Select(Boolean, Boolean)

Activates a child control. Optionally specifies the direction in the tab order to select the control from.

Declaration

protected override void Select(bool directed, bool forward)

Parameters

Type	Name	Description
System.Boolean	directed	True to specify the direction of the control to select; otherwise, false.
System.Boolean	forward	True to move forward in the tab order; false to move backward in the tab order.

SuspendEvents()

Suspends raising events.

Declaration

public void SuspendEvents()

WndProc(ref Message)

Declaration

protected override void WndProc(ref Message msg)

Parameters

Type	Name	Description
System.Windows.Forms.Message	msg

Explicit Interface Implementations

IGridTextBoxControl.TextBoxMargins

Gets the default text box margins.

Declaration

GridMargins IGridTextBoxControl.TextBoxMargins { get; }

Returns

Type	Description
GridMargins

ISupportsPopupControlContainer.PopupControlContainer

Declaration

IGridDropDownContainer ISupportsPopupControlContainer.PopupControlContainer { get; set; }

Returns

Type	Description
IGridDropDownContainer

Implements

IGridTextBoxControl

ISupportsPopupControlContainer