Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / DataGridViewButtonColumn.cs / 1 / DataGridViewButtonColumn.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Windows.Forms { using System; using System.Text; using System.ComponentModel; using System.Diagnostics; using System.Drawing; using System.Globalization; using System.Diagnostics.CodeAnalysis; ///[ToolboxBitmapAttribute(typeof(DataGridViewButtonColumn), "DataGridViewButtonColumn.bmp")] public class DataGridViewButtonColumn : DataGridViewColumn { private static Type columnType = typeof(DataGridViewButtonColumn); private string text; /// [ SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors") // Can't think of a workaround. ] public DataGridViewButtonColumn() : base(new DataGridViewButtonCell()) { DataGridViewCellStyle defaultCellStyle = new DataGridViewCellStyle(); defaultCellStyle.AlignmentInternal = DataGridViewContentAlignment.MiddleCenter; this.DefaultCellStyle = defaultCellStyle; } /// [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden) ] public override DataGridViewCell CellTemplate { get { return base.CellTemplate; } set { if (value != null && !(value is System.Windows.Forms.DataGridViewButtonCell)) { throw new InvalidCastException(SR.GetString(SR.DataGridViewTypeColumn_WrongCellTemplateType, "System.Windows.Forms.DataGridViewButtonCell")); } base.CellTemplate = value; } } /// [ Browsable(true), SRCategory(SR.CatAppearance), SRDescription(SR.DataGridView_ColumnDefaultCellStyleDescr) ] public override DataGridViewCellStyle DefaultCellStyle { get { return base.DefaultCellStyle; } set { base.DefaultCellStyle = value; } } /// [ DefaultValue(FlatStyle.Standard), SRCategory(SR.CatAppearance), SRDescription(SR.DataGridView_ButtonColumnFlatStyleDescr) ] public FlatStyle FlatStyle { get { if (this.CellTemplate == null) { throw new InvalidOperationException(SR.GetString(SR.DataGridViewColumn_CellTemplateRequired)); } return ((DataGridViewButtonCell) this.CellTemplate).FlatStyle; } set { if (this.FlatStyle != value) { ((DataGridViewButtonCell)this.CellTemplate).FlatStyle = value; if (this.DataGridView != null) { DataGridViewRowCollection dataGridViewRows = this.DataGridView.Rows; int rowCount = dataGridViewRows.Count; for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) { DataGridViewRow dataGridViewRow = dataGridViewRows.SharedRow(rowIndex); DataGridViewButtonCell dataGridViewCell = dataGridViewRow.Cells[this.Index] as DataGridViewButtonCell; if (dataGridViewCell != null) { dataGridViewCell.FlatStyleInternal = value; } } this.DataGridView.OnColumnCommonChange(this.Index); } } } } /// [ DefaultValue(null), SRCategory(SR.CatAppearance), SRDescription(SR.DataGridView_ButtonColumnTextDescr) ] public string Text { get { return this.text; } set { if (!string.Equals(value, this.text, StringComparison.Ordinal)) { this.text = value; if (this.DataGridView != null) { if (this.UseColumnTextForButtonValue) { this.DataGridView.OnColumnCommonChange(this.Index); } else { DataGridViewRowCollection dataGridViewRows = this.DataGridView.Rows; int rowCount = dataGridViewRows.Count; for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) { DataGridViewRow dataGridViewRow = dataGridViewRows.SharedRow(rowIndex); DataGridViewButtonCell dataGridViewCell = dataGridViewRow.Cells[this.Index] as DataGridViewButtonCell; if (dataGridViewCell != null && dataGridViewCell.UseColumnTextForButtonValue) { this.DataGridView.OnColumnCommonChange(this.Index); return; } } this.DataGridView.InvalidateColumn(this.Index); } } } } } /// [ DefaultValue(false), SRCategory(SR.CatAppearance), SRDescription(SR.DataGridView_ButtonColumnUseColumnTextForButtonValueDescr) ] public bool UseColumnTextForButtonValue { get { if (this.CellTemplate == null) { throw new InvalidOperationException(SR.GetString(SR.DataGridViewColumn_CellTemplateRequired)); } return ((DataGridViewButtonCell)this.CellTemplate).UseColumnTextForButtonValue; } set { if (this.UseColumnTextForButtonValue != value) { ((DataGridViewButtonCell)this.CellTemplate).UseColumnTextForButtonValueInternal = value; if (this.DataGridView != null) { DataGridViewRowCollection dataGridViewRows = this.DataGridView.Rows; int rowCount = dataGridViewRows.Count; for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) { DataGridViewRow dataGridViewRow = dataGridViewRows.SharedRow(rowIndex); DataGridViewButtonCell dataGridViewCell = dataGridViewRow.Cells[this.Index] as DataGridViewButtonCell; if (dataGridViewCell != null) { dataGridViewCell.UseColumnTextForButtonValueInternal = value; } } this.DataGridView.OnColumnCommonChange(this.Index); } } } } /// public override object Clone() { DataGridViewButtonColumn dataGridViewColumn; Type thisType = this.GetType(); if (thisType == columnType) //performance improvement { dataGridViewColumn = new DataGridViewButtonColumn(); } else { // SECREVIEW : Late-binding does not represent a security thread, see bug#411899 for more info.. // dataGridViewColumn = (DataGridViewButtonColumn) System.Activator.CreateInstance(thisType); } if (dataGridViewColumn != null) { base.CloneInternal(dataGridViewColumn); dataGridViewColumn.Text = this.text; } return dataGridViewColumn; } private bool ShouldSerializeDefaultCellStyle() { if (!this.HasDefaultCellStyle) { return false; } DataGridViewCellStyle defaultCellStyle = this.DefaultCellStyle; return (!defaultCellStyle.BackColor.IsEmpty || !defaultCellStyle.ForeColor.IsEmpty || !defaultCellStyle.SelectionBackColor.IsEmpty || !defaultCellStyle.SelectionForeColor.IsEmpty || defaultCellStyle.Font != null || !defaultCellStyle.IsNullValueDefault || !defaultCellStyle.IsDataSourceNullValueDefault || !String.IsNullOrEmpty(defaultCellStyle.Format) || !defaultCellStyle.FormatProvider.Equals(System.Globalization.CultureInfo.CurrentCulture) || defaultCellStyle.Alignment != DataGridViewContentAlignment.MiddleCenter || defaultCellStyle.WrapMode != DataGridViewTriState.NotSet || defaultCellStyle.Tag != null || !defaultCellStyle.Padding.Equals(Padding.Empty)); } /// public override string ToString() { StringBuilder sb = new StringBuilder(64); sb.Append("DataGridViewButtonColumn { Name="); sb.Append(this.Name); sb.Append(", Index="); sb.Append(this.Index.ToString(CultureInfo.CurrentCulture)); sb.Append(" }"); return sb.ToString(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- StrongNameMembershipCondition.cs
- ToolBarTray.cs
- OutputCacheEntry.cs
- ElementMarkupObject.cs
- TagMapInfo.cs
- TemplateBindingExpressionConverter.cs
- SrgsElementFactory.cs
- CollectionViewProxy.cs
- COM2PictureConverter.cs
- ViewStateException.cs
- LayoutEvent.cs
- AddressAccessDeniedException.cs
- BasicViewGenerator.cs
- XmlSerializerNamespaces.cs
- AttachedAnnotationChangedEventArgs.cs
- CollectionType.cs
- WebPartDeleteVerb.cs
- EdmSchemaAttribute.cs
- hresults.cs
- CodeActivityContext.cs
- AttachedProperty.cs
- Model3DCollection.cs
- DoubleConverter.cs
- DesignerDataParameter.cs
- TextServicesDisplayAttribute.cs
- XmlCompatibilityReader.cs
- DoubleCollectionValueSerializer.cs
- GridItemPattern.cs
- AssociationTypeEmitter.cs
- InkPresenterAutomationPeer.cs
- Operator.cs
- DefaultPrintController.cs
- WebPartUtil.cs
- FormatVersion.cs
- NonSerializedAttribute.cs
- MsmqIntegrationMessagePool.cs
- Rectangle.cs
- ConnectorEditor.cs
- IndependentAnimationStorage.cs
- listitem.cs
- TextOptionsInternal.cs
- ResourceWriter.cs
- RelationshipConverter.cs
- RecommendedAsConfigurableAttribute.cs
- DomNameTable.cs
- DnsEndPoint.cs
- TextBreakpoint.cs
- XPathArrayIterator.cs
- QueryParameter.cs
- SessionIDManager.cs
- StructuredTypeEmitter.cs
- ScanQueryOperator.cs
- RoutingExtension.cs
- XmlSchemaInclude.cs
- DataGridHeadersVisibilityToVisibilityConverter.cs
- CalendarAutoFormatDialog.cs
- HwndStylusInputProvider.cs
- Border.cs
- Pts.cs
- FloaterBaseParagraph.cs
- ThreadSafeMessageFilterTable.cs
- HTMLTagNameToTypeMapper.cs
- DbDataAdapter.cs
- MimeBasePart.cs
- XsdCachingReader.cs
- CleanUpVirtualizedItemEventArgs.cs
- CloseSequenceResponse.cs
- RoleGroupCollection.cs
- MonitorWrapper.cs
- TransformerConfigurationWizardBase.cs
- WindowsPrincipal.cs
- GroupBox.cs
- SimpleFileLog.cs
- Stacktrace.cs
- ReversePositionQuery.cs
- TextFormatterImp.cs
- AnonymousIdentificationSection.cs
- TextRangeEditTables.cs
- PropertiesTab.cs
- StylusPointPropertyInfo.cs
- BulletChrome.cs
- Italic.cs
- NameValueFileSectionHandler.cs
- SchemaTypeEmitter.cs
- FormattedText.cs
- UIElement3DAutomationPeer.cs
- CodeExporter.cs
- QueryContext.cs
- ListControl.cs
- PointCollectionValueSerializer.cs
- DataGridBoolColumn.cs
- CharEntityEncoderFallback.cs
- XmlSchemaAttributeGroupRef.cs
- TimelineGroup.cs
- CheckBoxRenderer.cs
- StylusPointPropertyInfo.cs
- NodeFunctions.cs
- InternalRelationshipCollection.cs
- FileDialog.cs
- BlockUIContainer.cs