private void OnMouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left || !(sender is MyBandedGridView))
{
return;
}
MyBandedGridView view = (MyBandedGridView)sender;
BandedGridHitInfo hitInfo = view.CalcHitInfo(e.X, e.Y);
if (hitInfo.HitTest == BandedGridHitTest.Band)
{
GridBandInfoArgs bandInfo = view.ViewInfo.BandsInfo[hitInfo.Band];
if (CalcButtonBounds(bandInfo.Bounds).Contains(e.X, e.Y))
{
EditorButtonObjectInfoArgs bandButtonInfo = FindButtonInnerElement(bandInfo);
if (bandButtonInfo != null)
{
bandButtonInfo.State = ObjectState.Pressed;
view.InvalidateBandHeader(hitInfo.Band);
}
((DXMouseEventArgs)e).Handled = true;
}
else
{
view.InvalidateBandHeader(hitInfo.Band);
}
}
}
private void OnMouseUp(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left || !(sender is MyBandedGridView))
{
return;
}
MyBandedGridView view = (MyBandedGridView)sender;
BandedGridHitInfo hitInfo = view.CalcHitInfo(e.X, e.Y);
if (hitInfo.HitTest == BandedGridHitTest.Band)
{
GridBandInfoArgs bandInfo = view.ViewInfo.BandsInfo[hitInfo.Band];
if (CalcButtonBounds(bandInfo.Bounds).Contains(e.X, e.Y))
{
EditorButtonObjectInfoArgs bandButtonInfo = FindButtonInnerElement(bandInfo);
if (bandButtonInfo != null)
{
for (int i = 0; i < hitInfo.Band.Columns.Count; i++)
{
if (!((MyBandedGridColumn)hitInfo.Band.Columns[i]).DefaultBandColumn)
{
hitInfo.Band.Columns[i].Visible = !hitInfo.Band.Columns[i].Visible;
}
}
}
((DXMouseEventArgs)e).Handled = true;
}
}
}
private void OnMouseMove(object sender, MouseEventArgs e)
{
if (!(sender is MyBandedGridView))
{
return;
}
MyBandedGridView view = (MyBandedGridView)sender;
BandedGridHitInfo hitInfo = view.CalcHitInfo(e.X, e.Y);
if (hitInfo.HitTest == BandedGridHitTest.Band)
{
GridBandInfoArgs bandInfo = view.ViewInfo.BandsInfo[hitInfo.Band];
EditorButtonObjectInfoArgs bandButtonInfo = FindButtonInnerElement(bandInfo);
if (bandButtonInfo != null)
{
if (CalcButtonBounds(bandInfo.Bounds).Contains(e.X, e.Y))
{
bandButtonInfo.State = ObjectState.Hot;
view.InvalidateBandHeader(hitInfo.Band);
((DXMouseEventArgs)e).Handled = true;
}
else
{
bandButtonInfo.State = ObjectState.Normal;
view.InvalidateBandHeader(hitInfo.Band);
}
}
}
else
{
for (int i = 0; i < view.ViewInfo.BandsInfo.Count; i++)
{
EditorButtonObjectInfoArgs bandButtonInfo = FindButtonInnerElement(view.ViewInfo.BandsInfo[i]);
if (bandButtonInfo != null)
{
bandButtonInfo.State = ObjectState.Normal;
}
}
}
}
