/// <summary>
/// Initialise default values
/// </summary>
private void Init()
{
this.key = "";
this.dataMember = "";
this.dictionary = null;
this.caption = "";
this.width = I3Column.DefaultWidth_Const;
this.columnState = I3ColumnState.Normal;
this.headerAlignment = I3ColumnAlignment.Center;
this.cellAlignment = I3ColumnAlignment.Left;
this.image = null;
this.imageOnRight = false;
this.columnModel = null;
this.x = 0;
this.tooltipText = null;
this.format = "";
this.sortOrder = SortOrder.None;
this.renderer = null;
this.editor = null;
this.comparer = null;
this.isSelected = false;
this.cellTextAutoWarp = false;
this.state = (byte)(STATE_ENABLED_Const | STATE_EDITABLE_Const | STATE_VISIBLE_Const | STATE_SELECTABLE_Const | STATE_SORTABLE_Const);
}
/// <summary>
/// Gets the Rectangle that specifies the Size and Location of
/// the check box contained in the current Cell
/// </summary>
/// <returns>A Rectangle that specifies the Size and Location of
/// the check box contained in the current Cell</returns>
protected Rectangle CalcCheckBoxDisplayRect(I3RowAlignment rowAlignment, I3ColumnAlignment columnAlignment, I3CheckBoxColumn checkBoxColumn)
{
if (checkBoxColumn.CustomCheckImage != null && checkBoxColumn.CustomCheckImageFillClient)
{
return(this.ClientRectangle);
}
Rectangle checkRect = new Rectangle(this.ClientRectangle.Location, this.CheckSize);
if (checkRect.Height > this.ClientRectangle.Height)
{
checkRect.Height = this.ClientRectangle.Height;
checkRect.Width = checkRect.Height;
}
switch (rowAlignment)
{
case I3RowAlignment.Center:
{
checkRect.Y += (this.ClientRectangle.Height - checkRect.Height) / 2;
break;
}
case I3RowAlignment.Bottom:
{
checkRect.Y = this.ClientRectangle.Bottom - checkRect.Height;
break;
}
}
if (!this.DrawText)
{
if (columnAlignment == I3ColumnAlignment.Center)
{
checkRect.X += (this.ClientRectangle.Width - checkRect.Width) / 2;
}
else if (columnAlignment == I3ColumnAlignment.Right)
{
checkRect.X = this.ClientRectangle.Right - checkRect.Width;
}
}
if (checkBoxColumn != null && checkBoxColumn.CheckBoxColumnStyle == I3CheckBoxColumnStyle.Image)
{
Size size = checkBoxColumn.CustomCheckImageSize;
checkRect.X -= Convert.ToInt32((size.Width - checkRect.Width) / 2);
checkRect.Width = size.Width;
checkRect.Y -= Convert.ToInt32((size.Height - checkRect.Height) / 2);
checkRect.Height = size.Height;
}
return(checkRect);
}
/// <summary>
/// Returns a Rectangle that specifies the size and location of the Color
/// rectangle
/// </summary>
/// <param name="rowAlignment">The alignment of the Cells Row</param>
/// <param name="columnAlignment">The alignment of the Cells Column</param>
/// <returns>A Rectangle that specifies the size and location of the Color
/// rectangle</returns>
protected Rectangle CalcColorRect(I3RowAlignment rowAlignment, I3ColumnAlignment columnAlignment)
{
Rectangle rect = this.ClientRectangle;
rect.X += 2;
rect.Y += 2;
rect.Height -= 6;
rect.Width = 16;
return(rect);
}
/// <summary>
/// Gets the Rectangle that specifies the Size and Location of
/// the Image contained in the current Cell
/// </summary>
/// <param name="image">The Image to be drawn</param>
/// <param name="sizeMode">An ImageSizeMode that specifies how the
/// specified Image is scaled</param>
/// <param name="rowAlignment">The alignment of the current Cell's row</param>
/// <param name="columnAlignment">The alignment of the current Cell's Column</param>
/// <returns>A Rectangle that specifies the Size and Location of
/// the Image contained in the current Cell</returns>
protected Rectangle CalcImageRect(Image image, I3ImageSizeMode sizeMode, I3RowAlignment rowAlignment, I3ColumnAlignment columnAlignment)
{
if (this.DrawText)
{
sizeMode = I3ImageSizeMode.ScaledToFit;
}
Rectangle imageRect = this.ClientRectangle;
if (sizeMode == I3ImageSizeMode.Normal)
{
if (image.Width < imageRect.Width)
{
imageRect.Width = image.Width;
}
if (image.Height < imageRect.Height)
{
imageRect.Height = image.Height;
}
}
else if (sizeMode == I3ImageSizeMode.ScaledToFit)
{
if (image.Width >= imageRect.Width || image.Height >= imageRect.Height)
{
double hScale = ((double)imageRect.Width) / ((double)image.Width);
double vScale = ((double)imageRect.Height) / ((double)image.Height);
double scale = Math.Min(hScale, vScale);
imageRect.Width = (int)(((double)image.Width) * scale);
imageRect.Height = (int)(((double)image.Height) * scale);
}
else
{
imageRect.Width = image.Width;
imageRect.Height = image.Height;
}
}
if (rowAlignment == I3RowAlignment.Center)
{
imageRect.Y += (this.ClientRectangle.Height - imageRect.Height) / 2;
}
else if (rowAlignment == I3RowAlignment.Bottom)
{
imageRect.Y = this.ClientRectangle.Bottom - imageRect.Height;
}
if (!this.DrawText)
{
if (columnAlignment == I3ColumnAlignment.Center)
{
imageRect.X += (this.ClientRectangle.Width - imageRect.Width) / 2;
}
else if (columnAlignment == I3ColumnAlignment.Right)
{
imageRect.X = this.ClientRectangle.Width - imageRect.Width;
}
}
return(imageRect);
}
