public CustomTooltip(KryptonDataGridView krpdgList)
{
this.krpdgList = krpdgList;
this.form = krpdgList.FindForm();
this.krpdgList.ShowCellToolTips = false;
this.krpdgList.CellMouseEnter += this.krpdgList_CellMouseEnter;
this.krpdgList.CellBeginEdit += this.krpdgList_CellBeginEdit;
this.krpdgList.MouseMove += krpdgList_MouseMove;
this._showTimer = new Timer()
{
Interval = 1000
};
this._showTimer.Tick += new EventHandler(this.OnTimerTick);
this._customTooltip.UseAnimation = false;
this._customTooltip.UseFading = false;
this._customTooltip.OwnerDraw = true;
this._customTooltip.Popup += (sender, popupEventArgs) =>
{
// on popip set the size of tool tip
Size size = TextRenderer.MeasureText(this._toolTipText.ToString(), Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().currentResourceFont, new Size(this.form.Width, 0), TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter | TextFormatFlags.WordBreak | TextFormatFlags.NoPrefix);
size.Height = size.Height + 2;
size.Width = size.Width + 2;
popupEventArgs.ToolTipSize = size;
};
this._customTooltip.Draw += (sender, drawToolTipEventArgs) =>
{
Rectangle rect = new Rectangle(drawToolTipEventArgs.Bounds.X, drawToolTipEventArgs.Bounds.Y, drawToolTipEventArgs.Bounds.Width, drawToolTipEventArgs.Bounds.Height);
LinearGradientBrush itemTracking = new LinearGradientBrush(rect, Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().GetBackColor1(PaletteBackStyle.ControlToolTip, PaletteState.Normal), Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().GetBackColor2(PaletteBackStyle.ControlToolTip, PaletteState.Normal), Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().GetBackColorAngle(PaletteBackStyle.ControlToolTip, PaletteState.Normal));
LinearGradientBrush itemBorderSelected = new LinearGradientBrush(rect, Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().GetBorderColor1(PaletteBorderStyle.ControlToolTip, PaletteState.Normal), Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().GetBorderColor2(PaletteBorderStyle.ControlToolTip, PaletteState.Normal), Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().GetBorderColorAngle(PaletteBorderStyle.ControlToolTip, PaletteState.Normal));
drawToolTipEventArgs.Graphics.FillRectangle(itemTracking, rect.X, rect.Y, rect.Width - 1, rect.Height - 1);
drawToolTipEventArgs.Graphics.DrawRectangle(new Pen(itemBorderSelected), rect.X, rect.Y, rect.Width - 1, rect.Height - 1);
TextRenderer.DrawText(drawToolTipEventArgs.Graphics, drawToolTipEventArgs.ToolTipText, Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().currentResourceFont, rect, Color.Black, TextFormatFlags.HorizontalCenter | TextFormatFlags.VerticalCenter | TextFormatFlags.WordBreak | TextFormatFlags.NoPrefix);
};
}
private void OnTimerTick(object sender, EventArgs e)
{
if (this._showTimer != null)
{
if (!IsRun)
{
return;
}
this._showTimer.Stop();
if (null != _toolTipText && !string.IsNullOrWhiteSpace(_toolTipText.ToString()))
{
//if (TooltipCellRowIndex == CurrentCellRowIndex && TooltipCellColumnIndex == CurrentCellColumnIndex)
//{
SizeF sizeF = TextRenderer.MeasureText(this._toolTipText.ToString(), Oybab.ServicePC.Pattern.PaletteBlue.GetSelf().currentResourceFont);
float textLength = sizeF.Width;
if (krpdgList.RowCount > TooltipCellRowIndex && krpdgList.ColumnCount > TooltipCellColumnIndex && textLength > this.krpdgList[TooltipCellColumnIndex, TooltipCellRowIndex].Size.Width)
{
IsTooltipDisplayed = true;
ShowTime = DateTime.Now;
Rectangle cellRect = krpdgList.GetCellDisplayRectangle(TooltipCellColumnIndex, TooltipCellRowIndex, false);
Point locationOnForm = krpdgList.FindForm().PointToClient(krpdgList.Parent.PointToScreen(krpdgList.Location));
string text = this._toolTipText.ToString();
if (text.Length > 1000)
{
this._toolTipText = text = text.Substring(0, 1000) + ".........";
}
_customTooltip.Show(text,
form,
cellRect.X + locationOnForm.X + 10,
cellRect.Y + locationOnForm.Y + 25 - 10); // Duration: 5 seconds.
// }
}
}
}
}