/// <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>
/// 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();
}
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);
}
}
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>
/// 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>
/// 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));
}
}
}