/// <summary>
/// Handler for the PropertyGrid's SelectedObjectsChanged event
/// </summary>
/// <param name="sender">The object that raised the event</param>
/// <param name="e">An EventArgs that contains the event data</param>
protected void PropertyGrid_SelectedObjectsChanged(object sender, EventArgs e)
{
object[] objects = ((PropertyGrid)sender).SelectedObjects;
this.previewColumnModel.Columns.Clear();
if (objects.Length == 1)
{
I3Column column = (I3Column)objects[0];
I3Cell cell = this.previewTableModel[0, 0];
SetCellData(cell, column);
I3Column newColumn = (I3Column)Activator.CreateInstance(column.GetType());
PropertyInfo[] properties = column.GetType().GetProperties();
foreach (PropertyInfo property in properties)
{
if (property.GetGetMethod() != null && property.GetSetMethod() != null)
{
object value = property.GetValue(column, null);
property.SetValue(newColumn, value, null);
}
}
newColumn.Tag = column;
newColumn.PropertyChanged += new I3ColumnEventHandler(newColumn_PropertyChanged);
this.previewColumnModel.Columns.Add(newColumn);
}
this.previewTable.Invalidate();
}
/// <summary>
/// Initializes a new instance of the ColumnEventArgs class with
/// the specified Column source, column index and event type
/// </summary>
/// <param name="source">The Column that Raised the event</param>
/// <param name="index">The index of the Column</param>
/// <param name="eventType">The type of event</param>
/// <param name="oldValue">The old value of the changed property</param>
public I3ColumnEventArgs(I3Column source, int index, I3ColumnEventType eventType, object oldValue) : base()
{
this.source = source;
this.index = index;
this.eventType = eventType;
this.oldValue = oldValue;
}
/// <summary>
/// Initializes a new instance of the ColumnModelEventArgs class with
/// the specified ColumnModel source, start index, end index and affected Column
/// </summary>
/// <param name="source">The ColumnModel that originated the event</param>
/// <param name="column">The affected Column</param>
/// <param name="fromIndex">The start index of the affected Column(s)</param>
/// <param name="toIndex">The end index of the affected Column(s)</param>
public I3ColumnModelEventArgs(I3ColumnModel source, I3Column column, int fromIndex, int toIndex) : base()
{
this.source = source;
this.column = column;
this.fromIndex = fromIndex;
this.toIndex = toIndex;
}
/// <summary>
/// 开始编辑，增加日历控件的事件绑定
/// Starts editing the Cell
/// </summary>
public override void StartEditing()
{
this.dateTimePicker.CloseUp += new EventHandler(dateTimePicker_CloseUp);
I3Column column = this.EditingTable.ColumnModel.Columns[this.EditingCellPos.Column];
if (column.GetType() == typeof(I3DateTimeColumn))
{
I3DateTimeColumn dateTimeColumn = column as I3DateTimeColumn;
if (dateTimeColumn.DateTimeColumnType == I3DateTimeColumnType.Date)
{
this.dateTimePicker.Format = DateTimePickerFormat.Short;
this.dateTimePicker.ShowUpDown = false;
}
else
{
this.dateTimePicker.Format = DateTimePickerFormat.Time;
this.dateTimePicker.ShowUpDown = true;
}
this.dateTimePicker.CustomFormat = dateTimeColumn.Format;
}
this.TextBox.SelectionLength = 0;
base.StartEditing();
}
/// <summary>
/// Initializes a new instance of the HeaderMouseEventArgs class with
/// the specified source Column, Table, column index and column header bounds
/// </summary>
/// <param name="column">The Column that Raised the event</param>
/// <param name="table">The Table the Column belongs to</param>
/// <param name="index">The index of the Column</param>
/// <param name="headerRect">The column header's bounding rectangle</param>
public I3ColumnHeaderMouseEventArgs(I3Column column, I3Table table, int index, Rectangle headerRect)
: base(MouseButtons.None, 0, -1, -1, 0)
{
this.column = column;
this.table = table;
this.index = index;
this.headerRect = headerRect;
}
/// <summary>
/// Initializes a new instance of the HeaderMouseEventArgs class with
/// the specified source Column, Table, column index, column header bounds
/// and MouseEventArgs
/// </summary>
/// <param name="column">The Column that Raised the event</param>
/// <param name="table">The Table the Column belongs to</param>
/// <param name="index">The index of the Column</param>
/// <param name="headerRect">The column header's bounding rectangle</param>
/// <param name="mea">The MouseEventArgs that contains data about the
/// mouse event</param>
public I3ColumnHeaderMouseEventArgs(I3Column column, I3Table table, int index, Rectangle headerRect, MouseEventArgs mea)
: base(mea.Button, mea.Clicks, mea.X, mea.Y, mea.Delta)
{
this.column = column;
this.table = table;
this.index = index;
this.headerRect = headerRect;
}
void PopupCellEditor_BeginEdit(object sender, I3CellEditEventArgs e)
{
I3Column column = e.Table.ColumnModel.Columns[e.Column];
if (column.GetType() == typeof(I3PopupColumn))
{
I3PopupColumn popupColumn = (I3PopupColumn)column;
popupColumn.OnBeforePopup(e);
}
}
/// <summary>
/// Initializes a new instance of the PaintHeaderEventArgs class with
/// the specified graphics, column, table, column index, header style
/// and clipping rectangle
/// </summary>
/// <param name="g">The Graphics used to paint the Column header</param>
/// <param name="column">The Column to be painted</param>
/// <param name="table">The Table the Column's ColumnModel belongs to</param>
/// <param name="columnIndex">The index of the Column in the Table's ColumnModel</param>
/// <param name="headerStyle">The style of the Column's header</param>
/// <param name="headerRect">The Rectangle that represents the rectangle
/// in which to paint</param>
public I3PaintColumnHeaderEventArgs(Graphics g, I3Column column, I3Table table, int columnIndex, ColumnHeaderStyle headerStyle, Rectangle headerRect)
: base(g, headerRect)
{
this._column = column;
this._table = table;
this._columnIndex = columnIndex;
this._column = column;
this._headerStyle = headerStyle;
this._headerRect = headerRect;
this._handled = false;
}
void ExtendCellEditor_BeginEdit(object sender, I3CellEditEventArgs e)
{
I3Column column = e.Table.ColumnModel.Columns[e.Column];
if (column.GetType() == typeof(I3ExtendColumn))
{
I3ExtendColumn extendColumn = (I3ExtendColumn)column;
extendColumn.OnExtendEdit(e);
}
e.Cancel = true;
}
/// <summary>
/// 计算将ColumnHeader绘制完全时需要的大小
/// </summary>
/// <param name="g"></param>
/// <param name="column"></param>
/// <param name="text"></param>
/// <param name="font"></param>
/// <param name="sf"></param>
/// <param name="imageWidth"></param>
public virtual void CalColumnHeaderNeedWidth(Graphics g, I3Column column, string text, Font font, StringFormat sf, int imageWidth)
{
if (text != null && text.Length != 0)
{
SizeF sizeF = g.MeasureString(text, font, I3ColumnModel.MaxAutoColumnWidth_Const, sf);
column.NeedWidth = sizeF.Width + imageWidth + 6;
}
else
{
column.NeedWidth = I3ColumnModel.MinColumnWidth_Const;
}
}
/// <summary>
/// Raises the MouseUp event
/// </summary>
/// <param name="e">A CellMouseEventArgs that contains the event data</param>
public override void OnMouseUp(I3CellMouseEventArgs e)
{
base.OnMouseUp(e);
// get the button renderer data
I3ButtonRendererData rendererData = this.GetButtonRendererData(e.Cell);
// check for the left mouse button
if (e.Button == MouseButtons.Left)
{
Rectangle buttonRect = this.CalcButtonBounds();
// if the mouse pointer is over the button, make sure
// the button is "hot"
if (buttonRect.Contains(e.X, e.Y))
{
rendererData.ButtonState = I3PushButtonStates.Hot;
e.Table.Invalidate(e.CellRect);
// check if the click started inside the button. if
// it did, Raise the tables CellButtonClicked event
if (buttonRect.Contains(rendererData.ClickPoint))
{
I3Column column = e.Table.ColumnModel.Columns[e.Column];
if (column.GetType() == typeof(I3ButtonColumn))
{
I3ButtonColumn buttonColumn = (I3ButtonColumn)column;
buttonColumn.OnButtonClicked(new I3CellButtonEventArgs(e.Cell, e.Column, e.Row));
}
//e.Table.OnCellButtonClicked(new CellButtonEventArgs(e.Cell, e.Column, e.Row));
}
}
else
{
// the mouse was released somewhere outside of the button,
// so make set the button back to its normal state
if (rendererData.ButtonState != I3PushButtonStates.Normal)
{
rendererData.ButtonState = I3PushButtonStates.Normal;
e.Table.Invalidate(e.CellRect);
}
}
}
// reset the click point
rendererData.ClickPoint = Point.Empty;
}
/// <summary>
/// Destroys the specified instance of the object
/// </summary>
/// <param name="instance">The object to destroy</param>
protected override void DestroyInstance(object instance)
{
if (instance != null && instance is I3Column)
{
I3Column column = (I3Column)instance;
// the specified column is about to be destroyed
// so we need to remove it from the ColumnCollection first
this.columns.Remove(column);
column.PropertyChanged -= new IE310.Table.Events.I3ColumnEventHandler(column_PropertyChanged);
}
base.DestroyInstance(instance);
this.CheckCells();
}
private void SetCellData(I3Cell cell, I3Column column)
{
if (column is I3ButtonColumn)
{
cell.Data = null;
cell.Data = "Button";
}
else if (column is I3CheckBoxColumn)
{
cell.Data = null;
cell.Data = "Checkbox";
cell.Checked = true;
}
else if (column is I3ColorColumn)
{
cell.Data = null;
cell.Data = Color.Red;
}
else if (column is I3ComboBoxColumn)
{
cell.Data = null;
cell.Data = "ComboBox";
}
else if (column is I3DateTimeColumn)
{
cell.Data = null;
cell.Data = DateTime.Now;
}
else if (column is I3ImageColumn)
{
cell.Data = null;
cell.Data = "Image";
}
else if (column is I3NumberColumn || column is I3ProgressBarColumn)
{
cell.Data = null;
cell.Data = 50;
}
else if (column is I3TextColumn)
{
cell.Data = null;
cell.Data = "Text";
}
else
{
cell.Data = null;
}
}
void newColumn_PropertyChanged(object sender, I3ColumnEventArgs e)
{
if (e.EventType == I3ColumnEventType.WidthChanged)
{
I3Column newColumn = sender as I3Column;
if (newColumn == null || newColumn.Tag == null)
{
return;
}
I3Column column = newColumn.Tag as I3Column;
if (column == null)
{
return;
}
column.Width = newColumn.Width;
}
}
/// <summary>
/// Creates a new instance of the specified collection item type
/// </summary>
/// <param name="itemType">The type of item to create</param>
/// <returns>A new instance of the specified object</returns>
protected override object CreateInstance(Type itemType)
{
I3Column column = (I3Column)base.CreateInstance(itemType);
// newly created items aren't added to the collection
// until editing has finished. we'd like the newly
// created column to show up in the table immediately
// so we'll add it to the ColumnCollection now
this.columns.Add(column);
// for some reason (might be beacause Column is an
// abstract class) the table doesn't get redrawn
// when a columns property changes, but we can get
// around that by subscribing to the columns
// PropertyChange event and passing the message on
// to the table ourselves
column.PropertyChanged += new IE310.Table.Events.I3ColumnEventHandler(column_PropertyChanged);
this.CheckCells();
return(column);
}
/// <summary>
/// Raises the KeyUp event
/// </summary>
/// <param name="e">A CellKeyEventArgs that contains the event data</param>
public override void OnKeyUp(I3CellKeyEventArgs e)
{
base.OnKeyUp(e);
// get the button renderer data
I3ButtonRendererData rendererData = this.GetButtonRendererData(e.Cell);
//
if (e.KeyData == Keys.Enter || e.KeyData == Keys.Space)
{
rendererData.ButtonState = I3PushButtonStates.Normal;
e.Table.Invalidate(e.CellRect);
I3Column column = e.Table.ColumnModel.Columns[e.Column];
if (column.GetType() == typeof(I3ButtonColumn))
{
I3ButtonColumn buttonColumn = (I3ButtonColumn)column;
buttonColumn.OnButtonClicked(new I3CellButtonEventArgs(e.Cell, e.Column, e.Row));
}
}
}
/// <summary>
/// 设置引发事件的列
/// </summary>
/// <param name="column"></param>
internal void SetColumn(I3Column column)
{
this.source = column;
}
/// <summary>
/// Initializes a new instance of the ColumnEventArgs class with
/// the specified Column source, column index and event type
/// </summary>
/// <param name="source">The Column that Raised the event</param>
/// <param name="eventType">The type of event</param>
/// <param name="oldValue">The old value of the changed property</param>
public I3ColumnEventArgs(I3Column source, I3ColumnEventType eventType, object oldValue) : this(source, -1, eventType, oldValue)
{
}
/// <summary>
/// 设置绘制的列
/// </summary>
/// <param name="column"></param>
internal void SetColumn(I3Column column)
{
this._column = column;
}
