Visual Basic (Declaration) | |
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Public Overloads Overridable Sub AddControl( _ ByVal control As Control, _ ByVal row As Integer, _ ByVal column As Integer, _ ByVal offsetX As Integer, _ ByVal offsetY As Integer _ ) |
Visual Basic (Usage) | ![]() |
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Dim instance As SheetView Dim control As Control Dim row As Integer Dim column As Integer Dim offsetX As Integer Dim offsetY As Integer instance.AddControl(control, row, column, offsetX, offsetY) |
Parameters
- control
- Child control to add
- row
- Row index at which to add child control
- column
- Column index at which to add child control
- offsetX
- Number of horizontal pixels to offset from the specified column index
- offsetY
- Number of vertical pixels to offset from the specified row index
This example adds a text box control to the sheet.
C# | ![]() |
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public class SpreadTextBox : TextBox, FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport { private FarPoint.Win.Spread.DrawingSpace.Moving moving = Moving.None; private FarPoint.Win.Spread.DrawingSpace.Sizing sizing = Sizing.None; private FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy activation = ChildActivationPolicy.DoubleClick; public virtual FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy ActivationPolicy { get { return activation; } set { } } public virtual FarPoint.Win.Spread.DrawingSpace.Moving CanMove { get { return moving; } set { moving = value; } } public virtual FarPoint.Win.Spread.DrawingSpace.Sizing CanSize { get { return sizing; } set { sizing = value; } } public void ControlPaint(Graphics g, Rectangle r, FarPoint.Win.Spread.Appearance appearance, object value, bool isSelected, bool isLocked, float zoomFactor) { g.SetClip(r, CombineMode.Intersect); g.FillRectangle(new SolidBrush(this.BackColor), r); g.DrawString(this.Text, Font, new SolidBrush(this.ForeColor), r.X, r.Y); this.TextChanged += new EventHandler(MeTextChanged); } public void MeTextChanged(object sender, EventArgs e) { this.BackColor = Color.Beige; } } SpreadTextBox tb = new SpreadTextBox(); tb.Name = "TB"; fpSpread1.ActiveSheet.AddControl(tb, 2, 2, 10, 10); |
Visual Basic | ![]() |
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Public Class SpreadTextBox Inherits TextBox Implements FarPoint.Win.Spread.DrawingSpace.IEmbeddedControlSupport Private moving As FarPoint.Win.Spread.DrawingSpace.Moving = Moving.None Private sizing As FarPoint.Win.Spread.DrawingSpace.Sizing = Sizing.None Private activation As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy = ChildActivationPolicy.DoubleClick Public Overridable Property ActivationPolicy() As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy Implements IEmbeddedControlSupport.ActivationPolicy Get Return activation End Get Set(ByVal Value As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy) ' activation = Value End Set End Property Public Overridable Property CanMove() As FarPoint.Win.Spread.DrawingSpace.Moving Implements IEmbeddedControlSupport.CanMove Get Return moving End Get Set(ByVal Value As FarPoint.Win.Spread.DrawingSpace.Moving) moving = Value End Set End Property Public Overridable Property CanSize() As FarPoint.Win.Spread.DrawingSpace.Sizing Implements IEmbeddedControlSupport.CanSize Get Return sizing End Get Set(ByVal Value As FarPoint.Win.Spread.DrawingSpace.Sizing) sizing = Value End Set End Property Public Sub ControlPaint(ByVal g As Graphics, ByVal r As Rectangle, ByVal appearance As FarPoint.Win.Spread.Appearance, ByVal value As Object, ByVal isSelected As Boolean, ByVal isLocked As Boolean, ByVal zoomFactor As Single) Implements IEmbeddedControlSupport.ControlPaint g.SetClip(r, CombineMode.Intersect) g.FillRectangle(New SolidBrush(Me.BackColor), r) 'g.FillRectangle(New SolidBrush(Me.BackColor), r.X - 120, r.Y - 120, r.Width, r.Height) g.DrawString(Me.Text, Font, New SolidBrush(Me.ForeColor), r.X, r.Y) AddHandler Me.TextChanged, AddressOf MeTextChanged End Sub Public Sub MeTextChanged(ByVal sender As Object, ByVal e As EventArgs) Me.BackColor = Color.Beige End Sub End Class Dim tb As New SpreadTextBox() tb.Name = "TB" FpSpread1.ActiveSheet.AddControl(tb, 2, 2, 10, 10) |
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8