本文整理汇总了C#中System.Windows.Forms.DateTimePicker.CalculateMaxWidth方法的典型用法代码示例。如果您正苦于以下问题：C# DateTimePicker.CalculateMaxWidth方法的具体用法？C# DateTimePicker.CalculateMaxWidth怎么用？C# DateTimePicker.CalculateMaxWidth使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Windows.Forms.DateTimePicker的用法示例。
在下文中一共展示了DateTimePicker.CalculateMaxWidth方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawDateTimePicker
public override void DrawDateTimePicker(Graphics dc, Rectangle clip_rectangle, DateTimePicker dtp)
{
if (!clip_rectangle.IntersectsWith (dtp.ClientRectangle))
return;
// draw the outer border
Rectangle button_bounds = dtp.ClientRectangle;
DateTimePickerDrawBorder (dtp, dc, clip_rectangle);
// deflate by the border width
if (clip_rectangle.IntersectsWith (dtp.drop_down_arrow_rect)) {
button_bounds.Inflate (-2,-2);
if (!dtp.ShowUpDown) {
DateTimePickerDrawDropDownButton (dtp, dc, clip_rectangle);
} else {
ButtonState up_state = dtp.is_up_pressed ? ButtonState.Pushed : ButtonState.Normal;
ButtonState down_state = dtp.is_down_pressed ? ButtonState.Pushed : ButtonState.Normal;
Rectangle up_bounds = dtp.drop_down_arrow_rect;
Rectangle down_bounds = dtp.drop_down_arrow_rect;
up_bounds.Height = up_bounds.Height / 2;
down_bounds.Y = up_bounds.Height;
down_bounds.Height = dtp.Height - up_bounds.Height;
if (down_bounds.Height > up_bounds.Height)
{
down_bounds.Y += 1;
down_bounds.Height -= 1;
}
up_bounds.Inflate (-1, -1);
down_bounds.Inflate (-1, -1);
ControlPaint.DrawScrollButton (dc, up_bounds, ScrollButton.Up, up_state);
ControlPaint.DrawScrollButton (dc, down_bounds, ScrollButton.Down, down_state);
}
}
// render the date part
if (!clip_rectangle.IntersectsWith (dtp.date_area_rect))
return;
// fill the background
dc.FillRectangle (SystemBrushes.Window, dtp.date_area_rect);
// Update date_area_rect if we are drawing the checkbox
Rectangle date_area_rect = dtp.date_area_rect;
if (dtp.ShowCheckBox) {
Rectangle check_box_rect = dtp.CheckBoxRect;
date_area_rect.X = date_area_rect.X + check_box_rect.Width + DateTimePicker.check_box_space * 2;
date_area_rect.Width = date_area_rect.Width - check_box_rect.Width - DateTimePicker.check_box_space * 2;
ButtonState bs = dtp.Checked ? ButtonState.Checked : ButtonState.Normal;
CPDrawCheckBox(dc, check_box_rect, bs);
if (dtp.is_checkbox_selected)
CPDrawFocusRectangle (dc, check_box_rect, dtp.foreground_color, dtp.background_color);
}
// render each text part
using (StringFormat text_format = StringFormat.GenericTypographic)
{
text_format.LineAlignment = StringAlignment.Near;
text_format.Alignment = StringAlignment.Near;
text_format.FormatFlags = text_format.FormatFlags | StringFormatFlags.MeasureTrailingSpaces | StringFormatFlags.NoWrap | StringFormatFlags.FitBlackBox;
text_format.FormatFlags &= ~StringFormatFlags.NoClip;
// Calculate the rectangles for each part
if (dtp.part_data.Length > 0 && dtp.part_data[0].drawing_rectangle.IsEmpty)
{
Graphics gr = dc;
for (int i = 0; i < dtp.part_data.Length; i++)
{
DateTimePicker.PartData fd = dtp.part_data[i];
RectangleF text_rect = new RectangleF();
string text = fd.GetText(dtp.Value);
text_rect.Size = gr.MeasureString (text, dtp.Font, 250, text_format);
if (!fd.is_literal)
text_rect.Width = Math.Max (dtp.CalculateMaxWidth(fd.value, gr, text_format), text_rect.Width);
if (i > 0) {
text_rect.X = dtp.part_data[i - 1].drawing_rectangle.Right;
} else {
text_rect.X = date_area_rect.X;
}
text_rect.Y = 2;
text_rect.Inflate (1, 0);
fd.drawing_rectangle = text_rect;
}
}
// draw the text part
Brush text_brush = ResPool.GetSolidBrush (dtp.ShowCheckBox && dtp.Checked == false ?
SystemColors.GrayText : dtp.ForeColor); // Use GrayText if Checked is false
RectangleF clip_rectangleF = clip_rectangle;
for (int i = 0; i < dtp.part_data.Length; i++)
{
DateTimePicker.PartData fd = dtp.part_data [i];
string text;
//.........这里部分代码省略.........