diff options
Diffstat (limited to 'mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewCheckBoxCell.cs')
-rw-r--r-- | mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewCheckBoxCell.cs | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewCheckBoxCell.cs b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewCheckBoxCell.cs new file mode 100644 index 00000000000..3ee310891ac --- /dev/null +++ b/mcs/class/Managed.Windows.Forms/System.Windows.Forms/DataGridViewCheckBoxCell.cs @@ -0,0 +1,322 @@ +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// +// Copyright (c) 2005 Novell, Inc. (http://www.novell.com) +// +// Author: +// Pedro MartÃnez Juliá <pedromj@gmail.com> +// + + +#if NET_2_0 + +using System; +using System.ComponentModel; +using System.Drawing; + +namespace System.Windows.Forms { + + public class DataGridViewCheckBoxCell : DataGridViewCell, IDataGridViewEditingCell { + + private object editingCellFormattedValue; + private bool editingCellValueChanged; + private object falseValue; + private FlatStyle flatStyle; + private object indeterminateValue; + private bool threeState; + private object trueValue; + private Type valueType; + + public DataGridViewCheckBoxCell () { + editingCellValueChanged = false; + falseValue = null; + flatStyle = FlatStyle.Standard; + indeterminateValue = null; + threeState = false; + trueValue = null; + valueType = null; + } + + public DataGridViewCheckBoxCell (bool threeState) : this() { + } + + public virtual object EditingCellFormattedValue { + get { return editingCellFormattedValue; } + set { + if (FormattedValueType == null || value == null || value.GetType() != FormattedValueType || !(value is Boolean) || !(value is CheckState)) { + throw new ArgumentException("Cannot set this property."); + } + editingCellFormattedValue = value; + } + } + + public virtual bool EditingCellValueChanged { + get { return editingCellValueChanged; } + set { editingCellValueChanged = value; } + } + + public override Type EditType { + get { return null; } + } + + public object FalseValue { + get { return falseValue; } + set { falseValue = value; } + } + + public FlatStyle FlatStyle { + get { return flatStyle; } + set { + if (!Enum.IsDefined(typeof(FlatStyle), value)) { + throw new InvalidEnumArgumentException("Value is not valid FlatStyle."); + } + if (value == FlatStyle.Popup) { + throw new Exception("FlatStyle cannot be set to Popup in this control."); + } + } + } + + public override Type FormattedValueType { + get { + if (ThreeState) { + return typeof(CheckState); + } + return typeof(Boolean); + } + } + + public object IndeterminateValue { + get { return indeterminateValue; } + set { indeterminateValue = value; } + } + + public bool ThreeState { + get { return threeState; } + set { threeState = value; } + } + + public object TrueValue { + get { return trueValue; } + set { trueValue = value; } + } + + public override Type ValueType { + get { + if (valueType == null) { + if (OwningColumn != null) { + return OwningColumn.ValueType; + } + if (ThreeState) { + return typeof(CheckState); + } + return typeof(Boolean); + } + return valueType; + } + set { valueType = value; } + } + + public override object Clone () { + DataGridViewCheckBoxCell cell = (DataGridViewCheckBoxCell) base.Clone(); + cell.editingCellValueChanged = this.editingCellValueChanged; + cell.falseValue = this.falseValue; + cell.flatStyle = this.flatStyle; + cell.indeterminateValue = this.indeterminateValue; + cell.threeState = this.threeState; + cell.trueValue = this.trueValue; + cell.valueType = this.valueType; + return cell; + } + + public virtual object GetEditingCellFormattedValue (DataGridViewDataErrorContexts context) { + if (FormattedValueType == null) { + throw new InvalidOperationException("FormattedValueType is null."); + } + if ((context & DataGridViewDataErrorContexts.ClipboardContent) != 0) { + return Convert.ToString(Value); + } + if (ThreeState) { + return (CheckState) Value; + } + return (Boolean) Value; + } + + public override object ParseFormattedValue (object formattedValue, DataGridViewCellStyle cellStyle, TypeConverter formattedValueTypeConverter, TypeConverter valueTypeConverter) { + if (cellStyle == null) { + throw new ArgumentNullException("CellStyle is null"); + } + if (FormattedValueType == null) { + throw new FormatException("FormattedValueType is null."); + } + if (formattedValue == null || formattedValue.GetType() != FormattedValueType) { + throw new ArgumentException("FormattedValue is null or is not instance of FormattedValueType."); + } + throw new NotImplementedException(); + } + + public virtual void PrepareEditingCellForEdit (bool selectAll) { + } + + public override string ToString () { + return GetType().Name + ": RowIndex: " + RowIndex.ToString() + "; ColumnIndex: " + ColumnIndex.ToString() + ";"; + } + + protected override bool ContentClickUnsharesRow (DataGridViewCellEventArgs e) { + return this.IsInEditMode; + } + + //protected override bool ContentDoubleClickUnsaresRow (DataGridViewCellEventArgs e) { + protected bool ContentDoubleClickUnsaresRow (DataGridViewCellEventArgs e) { + return this.IsInEditMode; + } + + protected override AccessibleObject CreateAccessibilityInstance () { + return new DataGridViewCheckBoxCellAccessibleObject(this); + } + + protected override Rectangle GetContentBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) { + throw new NotImplementedException(); + } + + protected override Rectangle GetErrorIconBounds (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex) { + throw new NotImplementedException(); + } + + //protected override object GetFormttedValue (object value, int rowIndex, ref DataGridViewCellStyle cellStyle, TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context) { + protected object GetFormttedValue (object value, int rowIndex, ref DataGridViewCellStyle cellStyle, TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context) { + if (DataGridView == null) { + return null; + } + throw new NotImplementedException(); + } + + protected override Size GetPreferredSize (Graphics graphics, DataGridViewCellStyle cellStyle, int rowIndex, Size constraintSize) { + throw new NotImplementedException(); + } + + protected override object GetValue (int rowIndex) { + throw new NotImplementedException(); + } + + protected override bool KeyDownUnsharesRow (KeyEventArgs e, int rowIndex) { + // true if the user pressed the SPACE key without modifier keys; otherwise, false + throw new NotImplementedException(); + } + + protected override bool KeyUpUnsharesRow (KeyEventArgs e, int rowIndex) { + // true if the user released the SPACE key; otherwise false + throw new NotImplementedException(); + + } + + protected override bool MouseDownUnsharesRow (DataGridViewCellMouseEventArgs e) { + return (e.Button == MouseButtons.Left); + } + + protected override bool MouseEnterUnsharesRow (int rowIndex) { + // true if the cell was the last cell receiving a mouse click; otherwise, false. + throw new NotImplementedException(); + } + + protected override bool MouseLeaveUnsharesRow (int rowIndex) { + // true if the button displayed by the cell is in the pressed state; otherwise, false. + throw new NotImplementedException(); + } + + protected override bool MouseUpUnsharesRow (DataGridViewCellMouseEventArgs e) { + // true if the mouse up was caused by the release of the left mouse button; otherwise false. + throw new NotImplementedException(); + } + + protected override void OnContentClick (DataGridViewCellEventArgs e) { + throw new NotImplementedException(); + } + + protected override void OnContentDoubleClick (DataGridViewCellEventArgs e) { + throw new NotImplementedException(); + } + + protected override void OnKeyDown (KeyEventArgs e, int rowIndex) { + // when activated by the SPACE key, this method updates the cell's user interface + throw new NotImplementedException(); + } + + protected override void OnKeyUp (KeyEventArgs e, int rowIndex) { + // when activated by the SPACE key, this method updates the cell's user interface + throw new NotImplementedException(); + } + + protected override void OnLeave (int rowIndex, bool throughMouseClick) { + throw new NotImplementedException(); + } + + protected override void OnMouseDown (DataGridViewCellMouseEventArgs e) { + // if activated by depresing the left mouse button, this method updates the cell's user interface + throw new NotImplementedException(); + } + + protected override void OnMouseEnter (int rowIndex) { + throw new NotImplementedException(); + } + + protected override void OnMouseLeave (int rowIndex) { + // if the cell's button is not in its normal state, this method causes the cell's user interface to be updated. + throw new NotImplementedException(); + } + + protected override void OnMouseUp (DataGridViewCellMouseEventArgs e) { + // if activated by the left mouse button, this method updates the cell's user interface + throw new NotImplementedException(); + } + + protected override void Paint (Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts) { + throw new NotImplementedException(); + } + + protected class DataGridViewCheckBoxCellAccessibleObject : DataGridViewCellAccessibleObject { + + public DataGridViewCheckBoxCellAccessibleObject (DataGridViewCell owner) : base(owner) { + } + + public override string DefaultAction { + get { + if (Owner.ReadOnly) { + return ""; + } + // return "Press to check" if the check box is not selected + // and "Press to uncheck" if the check box is selected + throw new NotImplementedException(); + } + } + + public override void DoDefaultAction () { + // change the state of the check box + } + + public override int GetChildCount () { + return -1; + } + + } + + } + +} + +#endif |