FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > SheetView Class : ClearControls Method |
'Declaration Public Overridable Sub ClearControls()
'Usage Dim instance As SheetView instance.ClearControls()
public virtual void ClearControls()
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 = FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy.DoubleClick; public virtual FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy ActivationPolicy { get { return activation; } set { // activation = Value } } 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.FillRectangle(New SolidBrush(Me.BackColor), r.X - 120, r.Y - 120, r.Width, r.Height) g.DrawString(this.Text, Font, new SolidBrush(this.ForeColor), r.X, r.Y); this.TextChanged += new System.EventHandler(this.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); private void Button1Click(object sender, System.EventArgs e) { fpSpread1.ActiveSheet.ClearControls(); }
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 = FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy.DoubleClick Public Overridable Property ActivationPolicy() As FarPoint.Win.Spread.DrawingSpace.ChildActivationPolicy Implements FarPoint.Win.Spread.DrawingSpace.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 FarPoint.Win.Spread.DrawingSpace.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 FarPoint.Win.Spread.DrawingSpace.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 FarPoint.Win.Spread.DrawingSpace.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) Private Sub Button1Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click FpSpread1.ActiveSheet.ClearControls() End Sub
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8