DataGridViewElement.cs source code in C# .NET

                        Code:
                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / WinForms / Managed / System / WinForms / DataGridViewElement.cs / 1 / DataGridViewElement.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Windows.Forms 
{ 
    using System;
    using System.Drawing; 
    using System.Diagnostics;
    using System.ComponentModel;
    using System.Diagnostics.CodeAnalysis;
 
    /// 
    ///  
    ///    Identifies an element in the dataGridView (base class for TCell, TBand, TRow, TColumn. 
    /// 
    public class DataGridViewElement 
    {
        private DataGridViewElementStates state; // enabled frozen readOnly resizable selected visible
        private DataGridView dataGridView;
 
        /// 
        ///  
        ///     
        ///       Initializes a new instance of the  class.
        ///     
        /// 
        public DataGridViewElement()
        {
            this.state = DataGridViewElementStates.Visible; 
        }
 
        internal DataGridViewElement(DataGridViewElement dgveTemplate) 
        {
            // Selected and Displayed states are not inherited 
            this.state = dgveTemplate.State & (DataGridViewElementStates.Frozen | DataGridViewElementStates.ReadOnly | DataGridViewElementStates.Resizable | DataGridViewElementStates.ResizableSet | DataGridViewElementStates.Visible);
        }

        ///  
        [
            Browsable(false), 
            EditorBrowsable(EditorBrowsableState.Advanced) 
        ]
        public virtual DataGridViewElementStates State 
        {
            get
            {
                return this.state; 
            }
        } 
 
        internal DataGridViewElementStates StateInternal
        { 
            set
            {
                this.state = value;
            } 
        }
 
        internal bool StateIncludes(DataGridViewElementStates elementState) 
        {
            return (this.State & elementState) == elementState; 
        }

        internal bool StateExcludes(DataGridViewElementStates elementState)
        { 
            return (this.State & elementState) == 0;
        } 
 
        /// 
        [ 
            Browsable(false),
            DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)
        ]
        public DataGridView DataGridView 
        {
            get 
            { 
                return this.dataGridView;
            } 
        }

        internal DataGridView DataGridViewInternal
        { 
            set
            { 
                if (this.DataGridView != value) 
                {
                    this.dataGridView = value; 
                    OnDataGridViewChanged();
                }
            }
        } 

        ///  
        protected virtual void OnDataGridViewChanged() 
        {
        } 

        /// 
        [SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")] // Method raises an event for the grid control
        protected void RaiseCellClick(DataGridViewCellEventArgs e) 
        {
            if (this.dataGridView != null) 
            { 
                this.dataGridView.OnCellClickInternal(e);
            } 
        }

        /// 
        [SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")] // Method raises an event for the grid control 
        protected void RaiseCellContentClick(DataGridViewCellEventArgs e)
        { 
            if (this.dataGridView != null) 
            {
                this.dataGridView.OnCellContentClickInternal(e); 
            }
        }

        ///  
        [SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")] // Method raises an event for the grid control
        protected void RaiseCellContentDoubleClick(DataGridViewCellEventArgs e) 
        { 
            if (this.dataGridView != null)
            { 
                this.dataGridView.OnCellContentDoubleClickInternal(e);
            }
        }
 
        /// 
        [SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")] // Method raises an event for the grid control 
        protected void RaiseCellValueChanged(DataGridViewCellEventArgs e) 
        {
            if (this.dataGridView != null) 
            {
                this.dataGridView.OnCellValueChangedInternal(e);
            }
        } 

        ///  
        [SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")] // Method raises an event for the grid control 
        protected void RaiseDataError(DataGridViewDataErrorEventArgs e)
        { 
            if (this.dataGridView != null)
            {
                this.dataGridView.OnDataErrorInternal(e);
            } 
        }
 
        ///  
        [SuppressMessage("Microsoft.Design", "CA1030:UseEventsWhereAppropriate")] // Method raises an event for the grid control
        protected void RaiseMouseWheel(MouseEventArgs e) 
        {
            if (this.dataGridView != null)
            {
                this.dataGridView.OnMouseWheelInternal(e); 
            }
        } 
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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DataGridViewElement.cs source code in C# .NET

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